Calculo del Índice ONI
Trabajo Encargado 3 Interacción Océano Atmósfera
Se hallo el índice ONI a partir de datos mensuales de temperatura superficial del mar (TSM) del ERSSTv5
Fuente de datos ERSSTv5: ERSSTv5
Código disponible en : Github
Abriendo los datos
setwd("C:/Users/USUARIO/Downloads")
library(raster)
nc <- brick('sst.mnmean (1).nc')
nc## class : RasterBrick
## dimensions : 89, 180, 16020, 2027 (nrow, ncol, ncell, nlayers)
## resolution : 2, 2 (x, y)
## extent : -1, 359, -89, 89 (xmin, xmax, ymin, ymax)
## crs : +proj=longlat +datum=WGS84 +no_defs
## source : sst.mnmean (1).nc
## names : X1854.01.01, X1854.02.01, X1854.03.01, X1854.04.01, X1854.05.01, X1854.06.01, X1854.07.01, X1854.08.01, X1854.09.01, X1854.10.01, X1854.11.01, X1854.12.01, X1855.01.01, X1855.02.01, X1855.03.01, ...
## Date : 1854-01-01, 2022-11-01 (min, max)
## varname : sstModificando extensión
nc <- rotate(nc)
extent(nc)## class : Extent
## xmin : -179
## xmax : 181
## ymin : -89
## ymax : 89Promediando la rregión Niño 3.4
e <- extent(-170,-120,-5,5)
vals <- extract(nc , e , nl = nlayers(nc) )
vals <- colMeans( vals )
head(vals)## X1854.01.01 X1854.02.01 X1854.03.01 X1854.04.01 X1854.05.01 X1854.06.01
## 25.89771 26.05581 26.90875 27.63160 27.90250 27.23042str(vals)## Named num [1:2027] 25.9 26.1 26.9 27.6 27.9 ...
## - attr(*, "names")= chr [1:2027] "X1854.01.01" "X1854.02.01" "X1854.03.01" "X1854.04.01" ...Vector de fechas total del dataframe
total <- data.frame(vals)
Fecha <- seq.Date(as.Date("1854-01-01"),as.Date("2022-11-30"),by="month")
total <- data.frame(vals,Fecha)
head(total)## vals Fecha
## X1854.01.01 25.89771 1854-01-01
## X1854.02.01 26.05581 1854-02-01
## X1854.03.01 26.90875 1854-03-01
## X1854.04.01 27.63160 1854-04-01
## X1854.05.01 27.90250 1854-05-01
## X1854.06.01 27.23042 1854-06-01Separando años de climatología movil
total <- total[total$Fecha>="1936-01-01" & total$Fecha<="2020-12-31",]
mes <- format(total$Fecha,'%m')
año <- format(total$Fecha,'%Y')
total <- data.frame(total,mes,año)
head(total)## vals Fecha mes año
## X1936.01.01 25.93342 1936-01-01 01 1936
## X1936.02.01 26.20253 1936-02-01 02 1936
## X1936.03.01 26.62564 1936-03-01 03 1936
## X1936.04.01 27.30358 1936-04-01 04 1936
## X1936.05.01 27.38744 1936-05-01 05 1936
## X1936.06.01 27.01387 1936-06-01 06 1936Agrupando por peridos de 30 años
list <- list()
j<-1
for (i in seq(1936,1991,5)){
list[[j]] <- total[total$año>=i & total$año<=i+29,]
j<- j+1
}
head(list[[1]])## vals Fecha mes año
## X1936.01.01 25.93342 1936-01-01 01 1936
## X1936.02.01 26.20253 1936-02-01 02 1936
## X1936.03.01 26.62564 1936-03-01 03 1936
## X1936.04.01 27.30358 1936-04-01 04 1936
## X1936.05.01 27.38744 1936-05-01 05 1936
## X1936.06.01 27.01387 1936-06-01 06 1936Hallando climatología movil
library(tidyverse)
for (i in 1:length(list)){
list[[i]] <- list[[i]] %>% group_by(mes) %>%
summarise(clim = mean(vals))
}
head(list[[1]])## # A tibble: 6 x 2
## mes clim
## <chr> <dbl>
## 1 01 26.2
## 2 02 26.4
## 3 03 26.9
## 4 04 27.4
## 5 05 27.6
## 6 06 27.2Estableciendo perirodo de inicio
fin_d <- data.frame(vals)
View(list)
Fecha <- seq.Date(as.Date("1854-01-01"),as.Date("2022-11-30"),by="month")
fin_d<- data.frame(fin_d,Fecha)
fin_d<- fin_d[fin_d$Fecha>="1950-01-01",]
head(fin_d)## vals Fecha
## X1950.01.01 24.55970 1950-01-01
## X1950.02.01 25.06846 1950-02-01
## X1950.03.01 25.87896 1950-03-01
## X1950.04.01 26.28851 1950-04-01
## X1950.05.01 26.19309 1950-05-01
## X1950.06.01 26.46864 1950-06-01Agrupando climatologias moviles con años
clima <-c()
for (i in 1:length(list)){
clima <- rbind(clima,data.frame(climato=rep(c((list[[i]]$clim)),6)))
}
clima2 <- data.frame(climato=list[[12]]$clim[1:11])
clima <- rbind(clima,clima2)
fin_ct<- data.frame(fin_d,clima)
head(fin_ct)## vals Fecha climato
## X1950.01.01 24.55970 1950-01-01 26.18035
## X1950.02.01 25.06846 1950-02-01 26.38692
## X1950.03.01 25.87896 1950-03-01 26.94729
## X1950.04.01 26.28851 1950-04-01 27.39382
## X1950.05.01 26.19309 1950-05-01 27.56148
## X1950.06.01 26.46864 1950-06-01 27.21130Generando anomalias
fin_ct$anom <- fin_ct$vals-fin_ct$climato
fin_ct2 <- fin_ct[,c(2,1,3,4)]
head(fin_ct2)## Fecha vals climato anom
## X1950.01.01 1950-01-01 24.55970 26.18035 -1.6206506
## X1950.02.01 1950-02-01 25.06846 26.38692 -1.3184647
## X1950.03.01 1950-03-01 25.87896 26.94729 -1.0683267
## X1950.04.01 1950-04-01 26.28851 27.39382 -1.1053053
## X1950.05.01 1950-05-01 26.19309 27.56148 -1.3683911
## X1950.06.01 1950-06-01 26.46864 27.21130 -0.7426531Generando anomalias prormedio de 3 meses
oni <-c()
for (i in 1:(length(fin_ct$anom)-2)){
oni <- c(oni,((fin_ct$anom[i]+fin_ct$anom[i+1]+fin_ct$anom[i+2])/3))
}
head(oni)## [1] -1.3358140 -1.1640322 -1.1806743 -1.0721165 -0.8509512 -0.5352924Vector de cada 3 meses
oni <- c(mean(fin_ct$anom[1:2]),oni)
Fecha <- seq.Date(as.Date("1950-01-01"),as.Date("2022-10-30"),by="month")
Meses <- c("DJF","JFM","FMA","MAM","AMJ","MJJ","JJA","JAS","ASO","SON","OND","NDJ")Oni final
fal<-length(oni)%/%12
ta <- length(oni)%%12
oni_fin <- data.frame(Fecha,Meses = c(rep(Meses,fal),Meses[1:ta]),oni)
oni_fin## Fecha Meses oni
## 1 1950-01-01 DJF -1.4695576514
## 2 1950-02-01 JFM -1.3358140080
## 3 1950-03-01 FMA -1.1640322121
## 4 1950-04-01 MAM -1.1806743446
## 5 1950-05-01 AMJ -1.0721164754
## 6 1950-06-01 MJJ -0.8509512440
## 7 1950-07-01 JJA -0.5352924366
## 8 1950-08-01 JAS -0.4248578373
## 9 1950-09-01 ASO -0.3852388803
## 10 1950-10-01 SON -0.4438744036
## 11 1950-11-01 OND -0.6009063631
## 12 1950-12-01 NDJ -0.8017318801
## 13 1951-01-01 DJF -0.8233439923
## 14 1951-02-01 JFM -0.5411086708
## 15 1951-03-01 FMA -0.1663422412
## 16 1951-04-01 MAM 0.1760405252
## 17 1951-05-01 AMJ 0.3602738208
## 18 1951-06-01 MJJ 0.5837164069
## 19 1951-07-01 JJA 0.6999622081
## 20 1951-08-01 JAS 0.8865303887
## 21 1951-09-01 ASO 0.9933566431
## 22 1951-10-01 SON 1.1524417090
## 23 1951-11-01 OND 1.0404669044
## 24 1951-12-01 NDJ 0.8086845274
## 25 1952-01-01 DJF 0.5334558180
## 26 1952-02-01 JFM 0.3662018786
## 27 1952-03-01 FMA 0.3398178102
## 28 1952-04-01 MAM 0.2947149404
## 29 1952-05-01 AMJ 0.2048848273
## 30 1952-06-01 MJJ 0.0006157016
## 31 1952-07-01 JJA -0.0775557073
## 32 1952-08-01 JAS 0.0024086553
## 33 1952-09-01 ASO 0.1506698628
## 34 1952-10-01 SON 0.1039685562
## 35 1952-11-01 OND 0.0444827096
## 36 1952-12-01 NDJ 0.1480414242
## 37 1953-01-01 DJF 0.4009510321
## 38 1953-02-01 JFM 0.5984604161
## 39 1953-03-01 FMA 0.6252875843
## 40 1953-04-01 MAM 0.6584921450
## 41 1953-05-01 AMJ 0.7522795015
## 42 1953-06-01 MJJ 0.7733915228
## 43 1953-07-01 JJA 0.7456364685
## 44 1953-08-01 JAS 0.7288189000
## 45 1953-09-01 ASO 0.7821088664
## 46 1953-10-01 SON 0.8438264793
## 47 1953-11-01 OND 0.8357743524
## 48 1953-12-01 NDJ 0.8140499187
## 49 1954-01-01 DJF 0.7564888770
## 50 1954-02-01 JFM 0.4675047346
## 51 1954-03-01 FMA -0.0460023243
## 52 1954-04-01 MAM -0.4095438757
## 53 1954-05-01 AMJ -0.5379698046
## 54 1954-06-01 MJJ -0.4962510626
## 55 1954-07-01 JJA -0.6409393477
## 56 1954-08-01 JAS -0.8442068573
## 57 1954-09-01 ASO -0.8984247922
## 58 1954-10-01 SON -0.7700638898
## 59 1954-11-01 OND -0.7307969762
## 60 1954-12-01 NDJ -0.6570306315
## 61 1955-01-01 DJF -0.6811895726
## 62 1955-02-01 JFM -0.6155013026
## 63 1955-03-01 FMA -0.6900438503
## 64 1955-04-01 MAM -0.8026293554
## 65 1955-05-01 AMJ -0.7865966896
## 66 1955-06-01 MJJ -0.7198894749
## 67 1955-07-01 JJA -0.6833824275
## 68 1955-08-01 JAS -0.7492832950
## 69 1955-09-01 ASO -1.0873904918
## 70 1955-10-01 SON -1.4245601268
## 71 1955-11-01 OND -1.6710364717
## 72 1955-12-01 NDJ -1.4679676540
## 73 1956-01-01 DJF -1.1114917325
## 74 1956-02-01 JFM -0.7564936661
## 75 1956-03-01 FMA -0.6282615150
## 76 1956-04-01 MAM -0.5359792468
## 77 1956-05-01 AMJ -0.5165725553
## 78 1956-06-01 MJJ -0.5082422742
## 79 1956-07-01 JJA -0.5714312038
## 80 1956-08-01 JAS -0.5526267836
## 81 1956-09-01 ASO -0.4570892986
## 82 1956-10-01 SON -0.4194259932
## 83 1956-11-01 OND -0.4344836048
## 84 1956-12-01 NDJ -0.4347406299
## 85 1957-01-01 DJF -0.2467856582
## 86 1957-02-01 JFM 0.0603694233
## 87 1957-03-01 FMA 0.4139456356
## 88 1957-04-01 MAM 0.7207058390
## 89 1957-05-01 AMJ 0.9219177645
## 90 1957-06-01 MJJ 1.1140973608
## 91 1957-07-01 JJA 1.2514189404
## 92 1957-08-01 JAS 1.3243661268
## 93 1957-09-01 ASO 1.3336852767
## 94 1957-10-01 SON 1.3869399638
## 95 1957-11-01 OND 1.5342849161
## 96 1957-12-01 NDJ 1.7382152059
## 97 1958-01-01 DJF 1.8074132427
## 98 1958-02-01 JFM 1.6556626835
## 99 1958-03-01 FMA 1.2660045451
## 100 1958-04-01 MAM 0.9281064153
## 101 1958-05-01 AMJ 0.7387948558
## 102 1958-06-01 MJJ 0.6377408642
## 103 1958-07-01 JJA 0.5743662860
## 104 1958-08-01 JAS 0.4263973161
## 105 1958-09-01 ASO 0.3928589829
## 106 1958-10-01 SON 0.4364580942
## 107 1958-11-01 OND 0.4998311866
## 108 1958-12-01 NDJ 0.6086369431
## 109 1959-01-01 DJF 0.6134941685
## 110 1959-02-01 JFM 0.6217633371
## 111 1959-03-01 FMA 0.5149219047
## 112 1959-04-01 MAM 0.3269259474
## 113 1959-05-01 AMJ 0.1964830113
## 114 1959-06-01 MJJ -0.0662253890
## 115 1959-07-01 JJA -0.1790494184
## 116 1959-08-01 JAS -0.2793757489
## 117 1959-09-01 ASO -0.0878258012
## 118 1959-10-01 SON -0.0277086449
## 119 1959-11-01 OND 0.0494131056
## 120 1959-12-01 NDJ -0.0415001219
## 121 1960-01-01 DJF -0.0966816245
## 122 1960-02-01 JFM -0.1035780440
## 123 1960-03-01 FMA -0.0714567406
## 124 1960-04-01 MAM 0.0307446403
## 125 1960-05-01 AMJ 0.0176353609
## 126 1960-06-01 MJJ 0.0322451228
## 127 1960-07-01 JJA 0.1254313153
## 128 1960-08-01 JAS 0.2374253663
## 129 1960-09-01 ASO 0.2735398056
## 130 1960-10-01 SON 0.2015215267
## 131 1960-11-01 OND 0.1230468962
## 132 1960-12-01 NDJ 0.0298285890
## 133 1961-01-01 DJF -0.0048148183
## 134 1961-02-01 JFM -0.0408347544
## 135 1961-03-01 FMA -0.0382824313
## 136 1961-04-01 MAM -0.0018748409
## 137 1961-05-01 AMJ 0.1416554826
## 138 1961-06-01 MJJ 0.1952091709
## 139 1961-07-01 JJA 0.0954227058
## 140 1961-08-01 JAS -0.1508225394
## 141 1961-09-01 ASO -0.2838543248
## 142 1961-10-01 SON -0.2463885327
## 143 1961-11-01 OND -0.1886888977
## 144 1961-12-01 NDJ -0.1794730115
## 145 1962-01-01 DJF -0.2544299863
## 146 1962-02-01 JFM -0.2237672685
## 147 1962-03-01 FMA -0.2022709571
## 148 1962-04-01 MAM -0.2631286285
## 149 1962-05-01 AMJ -0.2750291133
## 150 1962-06-01 MJJ -0.1966385418
## 151 1962-07-01 JJA -0.0430725779
## 152 1962-08-01 JAS -0.0697704258
## 153 1962-09-01 ASO -0.1100897818
## 154 1962-10-01 SON -0.2247121076
## 155 1962-11-01 OND -0.3057627264
## 156 1962-12-01 NDJ -0.4293284317
## 157 1963-01-01 DJF -0.3963158252
## 158 1963-02-01 JFM -0.1520264529
## 159 1963-03-01 FMA 0.1513122761
## 160 1963-04-01 MAM 0.2730183668
## 161 1963-05-01 AMJ 0.3150194664
## 162 1963-06-01 MJJ 0.5152674316
## 163 1963-07-01 JJA 0.8573196023
## 164 1963-08-01 JAS 1.1381231854
## 165 1963-09-01 ASO 1.2212205344
## 166 1963-10-01 SON 1.2941919671
## 167 1963-11-01 OND 1.3733033154
## 168 1963-12-01 NDJ 1.3068057795
## 169 1964-01-01 DJF 1.0705992516
## 170 1964-02-01 JFM 0.6153615045
## 171 1964-03-01 FMA 0.1188409176
## 172 1964-04-01 MAM -0.3314503554
## 173 1964-05-01 AMJ -0.5795927824
## 174 1964-06-01 MJJ -0.5809375706
## 175 1964-07-01 JJA -0.5949298317
## 176 1964-08-01 JAS -0.6620878749
## 177 1964-09-01 ASO -0.7610721006
## 178 1964-10-01 SON -0.7957397410
## 179 1964-11-01 OND -0.8212562660
## 180 1964-12-01 NDJ -0.7827083513
## 181 1965-01-01 DJF -0.5933984866
## 182 1965-02-01 JFM -0.2763955069
## 183 1965-03-01 FMA -0.0692914614
## 184 1965-04-01 MAM 0.1811066694
## 185 1965-05-01 AMJ 0.4579276263
## 186 1965-06-01 MJJ 0.8327153483
## 187 1965-07-01 JJA 1.2183055539
## 188 1965-08-01 JAS 1.5435462177
## 189 1965-09-01 ASO 1.8531804153
## 190 1965-10-01 SON 1.9784709101
## 191 1965-11-01 OND 1.9682895316
## 192 1965-12-01 NDJ 1.7458832645
## 193 1966-01-01 DJF 1.4351227382
## 194 1966-02-01 JFM 1.2638490993
## 195 1966-03-01 FMA 1.0608685378
## 196 1966-04-01 MAM 0.7136010970
## 197 1966-05-01 AMJ 0.4195402543
## 198 1966-06-01 MJJ 0.3445110036
## 199 1966-07-01 JJA 0.3846811689
## 200 1966-08-01 JAS 0.2844816265
## 201 1966-09-01 ASO 0.1417811951
## 202 1966-10-01 SON 0.1330746726
## 203 1966-11-01 OND 0.0570979386
## 204 1966-12-01 NDJ -0.1176598547
## 205 1967-01-01 DJF -0.2800710641
## 206 1967-02-01 JFM -0.3773390038
## 207 1967-03-01 FMA -0.4556964428
## 208 1967-04-01 MAM -0.3903054122
## 209 1967-05-01 AMJ -0.1732587514
## 210 1967-06-01 MJJ 0.1023552194
## 211 1967-07-01 JJA 0.1905868436
## 212 1967-08-01 JAS 0.0068655218
## 213 1967-09-01 ASO -0.1016554471
## 214 1967-10-01 SON -0.1435741227
## 215 1967-11-01 OND -0.1050226556
## 216 1967-12-01 NDJ -0.2857605561
## 217 1968-01-01 DJF -0.5730640512
## 218 1968-02-01 JFM -0.7366215230
## 219 1968-03-01 FMA -0.6151601664
## 220 1968-04-01 MAM -0.4410898031
## 221 1968-05-01 AMJ -0.0390056524
## 222 1968-06-01 MJJ 0.2816985623
## 223 1968-07-01 JJA 0.5757918397
## 224 1968-08-01 JAS 0.5266981909
## 225 1968-09-01 ASO 0.4459545962
## 226 1968-10-01 SON 0.5472392372
## 227 1968-11-01 OND 0.7344290244
## 228 1968-12-01 NDJ 0.9752443434
## 229 1969-01-01 DJF 1.1286144852
## 230 1969-02-01 JFM 1.0849032193
## 231 1969-03-01 FMA 0.9487928958
## 232 1969-04-01 MAM 0.7672566323
## 233 1969-05-01 AMJ 0.6147537122
## 234 1969-06-01 MJJ 0.4291846865
## 235 1969-07-01 JJA 0.3604725437
## 236 1969-08-01 JAS 0.5126498689
## 237 1969-09-01 ASO 0.7910125385
## 238 1969-10-01 SON 0.8583211089
## 239 1969-11-01 OND 0.8082856472
## 240 1969-12-01 NDJ 0.6309199967
## 241 1970-01-01 DJF 0.5139867742
## 242 1970-02-01 JFM 0.3386318463
## 243 1970-03-01 FMA 0.2930358525
## 244 1970-04-01 MAM 0.1917964233
## 245 1970-05-01 AMJ 0.0450098956
## 246 1970-06-01 MJJ -0.3021536579
## 247 1970-07-01 JJA -0.6259089969
## 248 1970-08-01 JAS -0.7573988742
## 249 1970-09-01 ASO -0.7695834140
## 250 1970-10-01 SON -0.7416307868
## 251 1970-11-01 OND -0.8594738276
## 252 1970-12-01 NDJ -1.1264891968
## 253 1971-01-01 DJF -1.3182835595
## 254 1971-02-01 JFM -1.3286606313
## 255 1971-03-01 FMA -1.0713028805
## 256 1971-04-01 MAM -0.8098266375
## 257 1971-05-01 AMJ -0.6962113025
## 258 1971-06-01 MJJ -0.7020807874
## 259 1971-07-01 JJA -0.7493496024
## 260 1971-08-01 JAS -0.7111399429
## 261 1971-09-01 ASO -0.7380862999
## 262 1971-10-01 SON -0.7652947869
## 263 1971-11-01 OND -0.8732884749
## 264 1971-12-01 NDJ -0.8273531720
## 265 1972-01-01 DJF -0.6429013415
## 266 1972-02-01 JFM -0.2997152562
## 267 1972-03-01 FMA 0.1062852546
## 268 1972-04-01 MAM 0.4492650234
## 269 1972-05-01 AMJ 0.7038035895
## 270 1972-06-01 MJJ 0.9498983753
## 271 1972-07-01 JJA 1.1816889166
## 272 1972-08-01 JAS 1.4353801289
## 273 1972-09-01 ASO 1.6670618248
## 274 1972-10-01 SON 1.9224752252
## 275 1972-11-01 OND 2.1742611983
## 276 1972-12-01 NDJ 2.1909923038
## 277 1973-01-01 DJF 1.9074053161
## 278 1973-02-01 JFM 1.3013095378
## 279 1973-03-01 FMA 0.5910183227
## 280 1973-04-01 MAM -0.0608437385
## 281 1973-05-01 AMJ -0.5043424178
## 282 1973-06-01 MJJ -0.8353370296
## 283 1973-07-01 JJA -1.0602236366
## 284 1973-08-01 JAS -1.2212108708
## 285 1973-09-01 ASO -1.3695506908
## 286 1973-10-01 SON -1.6278478161
## 287 1973-11-01 OND -1.8634739387
## 288 1973-12-01 NDJ -1.9827700798
## 289 1974-01-01 DJF -1.8123559499
## 290 1974-02-01 JFM -1.5522774954
## 291 1974-03-01 FMA -1.2251721938
## 292 1974-04-01 MAM -1.0298831464
## 293 1974-05-01 AMJ -0.9104969444
## 294 1974-06-01 MJJ -0.7697591888
## 295 1974-07-01 JJA -0.5345107786
## 296 1974-08-01 JAS -0.3688967366
## 297 1974-09-01 ASO -0.4058156967
## 298 1974-10-01 SON -0.6104233320
## 299 1974-11-01 OND -0.7524518784
## 300 1974-12-01 NDJ -0.6391940099
## 301 1975-01-01 DJF -0.5419690258
## 302 1975-02-01 JFM -0.5688855527
## 303 1975-03-01 FMA -0.6546897882
## 304 1975-04-01 MAM -0.7305111531
## 305 1975-05-01 AMJ -0.8266221588
## 306 1975-06-01 MJJ -0.9807314465
## 307 1975-07-01 JJA -1.1284355260
## 308 1975-08-01 JAS -1.2018568213
## 309 1975-09-01 ASO -1.3701794991
## 310 1975-10-01 SON -1.4306374959
## 311 1975-11-01 OND -1.5524383900
## 312 1975-12-01 NDJ -1.6626938753
## 313 1976-01-01 DJF -1.5749412051
## 314 1976-02-01 JFM -1.1973085539
## 315 1976-03-01 FMA -0.7573510481
## 316 1976-04-01 MAM -0.5042358852
## 317 1976-05-01 AMJ -0.3156842333
## 318 1976-06-01 MJJ -0.0705374995
## 319 1976-07-01 JJA 0.1959183279
## 320 1976-08-01 JAS 0.4054407923
## 321 1976-09-01 ASO 0.6886866301
## 322 1976-10-01 SON 0.8683636158
## 323 1976-11-01 OND 0.8971476860
## 324 1976-12-01 NDJ 0.8550067602
## 325 1977-01-01 DJF 0.7022903879
## 326 1977-02-01 JFM 0.6138476016
## 327 1977-03-01 FMA 0.3127432023
## 328 1977-04-01 MAM 0.1930860311
## 329 1977-05-01 AMJ 0.1734698928
## 330 1977-06-01 MJJ 0.3187038120
## 331 1977-07-01 JJA 0.3675001880
## 332 1977-08-01 JAS 0.4790709443
## 333 1977-09-01 ASO 0.6356041199
## 334 1977-10-01 SON 0.7844441689
## 335 1977-11-01 OND 0.8492038665
## 336 1977-12-01 NDJ 0.7967488356
## 337 1978-01-01 DJF 0.6776824850
## 338 1978-02-01 JFM 0.3939475878
## 339 1978-03-01 FMA 0.0358471755
## 340 1978-04-01 MAM -0.2170719600
## 341 1978-05-01 AMJ -0.3496136815
## 342 1978-06-01 MJJ -0.3092882360
## 343 1978-07-01 JJA -0.3456727149
## 344 1978-08-01 JAS -0.3616128118
## 345 1978-09-01 ASO -0.3538594026
## 346 1978-10-01 SON -0.2317797483
## 347 1978-11-01 OND -0.0489615673
## 348 1978-12-01 NDJ 0.0115220137
## 349 1979-01-01 DJF 0.0234004824
## 350 1979-02-01 JFM 0.0483596422
## 351 1979-03-01 FMA 0.1798820991
## 352 1979-04-01 MAM 0.2473235288
## 353 1979-05-01 AMJ 0.1940039827
## 354 1979-06-01 MJJ 0.0240850636
## 355 1979-07-01 JJA 0.0513797615
## 356 1979-08-01 JAS 0.2236839218
## 357 1979-09-01 ASO 0.3958319444
## 358 1979-10-01 SON 0.5118792663
## 359 1979-11-01 OND 0.5591161177
## 360 1979-12-01 NDJ 0.6585898285
## 361 1980-01-01 DJF 0.6018405980
## 362 1980-02-01 JFM 0.4567214134
## 363 1980-03-01 FMA 0.3366808190
## 364 1980-04-01 MAM 0.3753598425
## 365 1980-05-01 AMJ 0.4792250208
## 366 1980-06-01 MJJ 0.4582050346
## 367 1980-07-01 JJA 0.2503242356
## 368 1980-08-01 JAS 0.0302366268
## 369 1980-09-01 ASO -0.0680342141
## 370 1980-10-01 SON 0.0169808828
## 371 1980-11-01 OND 0.1144450369
## 372 1980-12-01 NDJ 0.0539934559
## 373 1981-01-01 DJF -0.1472231904
## 374 1981-02-01 JFM -0.3474087886
## 375 1981-03-01 FMA -0.3217634291
## 376 1981-04-01 MAM -0.2157033195
## 377 1981-05-01 AMJ -0.1172893143
## 378 1981-06-01 MJJ -0.1775037547
## 379 1981-07-01 JJA -0.2196382611
## 380 1981-08-01 JAS -0.1885462040
## 381 1981-09-01 ASO -0.1082912817
## 382 1981-10-01 SON -0.0740437410
## 383 1981-11-01 OND -0.0846143468
## 384 1981-12-01 NDJ 0.0329634554
## 385 1982-01-01 DJF 0.0933569184
## 386 1982-02-01 JFM 0.2290331767
## 387 1982-03-01 FMA 0.3371827354
## 388 1982-04-01 MAM 0.6261819782
## 389 1982-05-01 AMJ 0.8001708975
## 390 1982-06-01 MJJ 0.8298955745
## 391 1982-07-01 JJA 0.8646984110
## 392 1982-08-01 JAS 1.1267325780
## 393 1982-09-01 ASO 1.6301032844
## 394 1982-10-01 SON 2.0195384417
## 395 1982-11-01 OND 2.2436063483
## 396 1982-12-01 NDJ 2.3373502497
## 397 1983-01-01 DJF 2.3203358220
## 398 1983-02-01 JFM 2.0742129790
## 399 1983-03-01 FMA 1.6939821300
## 400 1983-04-01 MAM 1.4378519833
## 401 1983-05-01 AMJ 1.2047857373
## 402 1983-06-01 MJJ 0.8319830110
## 403 1983-07-01 JJA 0.3894627165
## 404 1983-08-01 JAS -0.0223372277
## 405 1983-09-01 ASO -0.4038877419
## 406 1983-10-01 SON -0.7528274072
## 407 1983-11-01 OND -0.9331772232
## 408 1983-12-01 NDJ -0.8001071725
## 409 1984-01-01 DJF -0.4586840180
## 410 1984-02-01 JFM -0.2630224619
## 411 1984-03-01 FMA -0.1845846706
## 412 1984-04-01 MAM -0.2813381790
## 413 1984-05-01 AMJ -0.3687779510
## 414 1984-06-01 MJJ -0.3348756816
## 415 1984-07-01 JJA -0.2285263834
## 416 1984-08-01 JAS -0.0990752282
## 417 1984-09-01 ASO -0.1884958297
## 418 1984-10-01 SON -0.5065075825
## 419 1984-11-01 OND -0.8492564656
## 420 1984-12-01 NDJ -1.0341999191
## 421 1985-01-01 DJF -0.9033837651
## 422 1985-02-01 JFM -0.6935657306
## 423 1985-03-01 FMA -0.6172894739
## 424 1985-04-01 MAM -0.6333018580
## 425 1985-05-01 AMJ -0.6342920802
## 426 1985-06-01 MJJ -0.5136025479
## 427 1985-07-01 JJA -0.4136916958
## 428 1985-08-01 JAS -0.3996532575
## 429 1985-09-01 ASO -0.3487524160
## 430 1985-10-01 SON -0.2943978456
## 431 1985-11-01 OND -0.2066964800
## 432 1985-12-01 NDJ -0.3475241033
## 433 1986-01-01 DJF -0.5293464639
## 434 1986-02-01 JFM -0.5475663335
## 435 1986-03-01 FMA -0.3536253818
## 436 1986-04-01 MAM -0.2118085509
## 437 1986-05-01 AMJ -0.1271276094
## 438 1986-06-01 MJJ -0.0448168680
## 439 1986-07-01 JJA 0.2156388844
## 440 1986-08-01 JAS 0.4524784554
## 441 1986-09-01 ASO 0.7288738557
## 442 1986-10-01 SON 0.9479365575
## 443 1986-11-01 OND 1.1234041525
## 444 1986-12-01 NDJ 1.1652009134
## 445 1987-01-01 DJF 1.1519899896
## 446 1987-02-01 JFM 1.1184078678
## 447 1987-03-01 FMA 1.0198407626
## 448 1987-04-01 MAM 0.9368809245
## 449 1987-05-01 AMJ 0.9639536822
## 450 1987-06-01 MJJ 1.2111639905
## 451 1987-07-01 JJA 1.5030363228
## 452 1987-08-01 JAS 1.7067968444
## 453 1987-09-01 ASO 1.6622814192
## 454 1987-10-01 SON 1.4892320248
## 455 1987-11-01 OND 1.2349372442
## 456 1987-12-01 NDJ 1.0559064671
## 457 1988-01-01 DJF 0.7358848953
## 458 1988-02-01 JFM 0.4647176666
## 459 1988-03-01 FMA 0.1015040264
## 460 1988-04-01 MAM -0.3217847717
## 461 1988-05-01 AMJ -0.8839900346
## 462 1988-06-01 MJJ -1.3045678700
## 463 1988-07-01 JJA -1.3043360100
## 464 1988-08-01 JAS -1.0970540094
## 465 1988-09-01 ASO -1.1769372047
## 466 1988-10-01 SON -1.4723771602
## 467 1988-11-01 OND -1.8140867509
## 468 1988-12-01 NDJ -1.9039363957
## 469 1989-01-01 DJF -1.7670600999
## 470 1989-02-01 JFM -1.5045136504
## 471 1989-03-01 FMA -1.1238206043
## 472 1989-04-01 MAM -0.8383136837
## 473 1989-05-01 AMJ -0.5821270636
## 474 1989-06-01 MJJ -0.4068602438
## 475 1989-07-01 JJA -0.3142440553
## 476 1989-08-01 JAS -0.2590537070
## 477 1989-09-01 ASO -0.2282748674
## 478 1989-10-01 SON -0.2123450150
## 479 1989-11-01 OND -0.1779959441
## 480 1989-12-01 NDJ -0.1071367067
## 481 1990-01-01 DJF 0.0599490131
## 482 1990-02-01 JFM 0.1318365412
## 483 1990-03-01 FMA 0.2388772513
## 484 1990-04-01 MAM 0.2805302801
## 485 1990-05-01 AMJ 0.2864922341
## 486 1990-06-01 MJJ 0.3000323762
## 487 1990-07-01 JJA 0.3256175847
## 488 1990-08-01 JAS 0.3880476709
## 489 1990-09-01 ASO 0.4027907605
## 490 1990-10-01 SON 0.3553122747
## 491 1990-11-01 OND 0.3795042496
## 492 1990-12-01 NDJ 0.4025270659
## 493 1991-01-01 DJF 0.4171306356
## 494 1991-02-01 JFM 0.3219715824
## 495 1991-03-01 FMA 0.3079416606
## 496 1991-04-01 MAM 0.3773012416
## 497 1991-05-01 AMJ 0.5870558947
## 498 1991-06-01 MJJ 0.7866077376
## 499 1991-07-01 JJA 0.9012636183
## 500 1991-08-01 JAS 0.8290531967
## 501 1991-09-01 ASO 0.8345139590
## 502 1991-10-01 SON 0.9966545552
## 503 1991-11-01 OND 1.3935877647
## 504 1991-12-01 NDJ 1.6826613100
## 505 1992-01-01 DJF 1.8459127633
## 506 1992-02-01 JFM 1.7662070573
## 507 1992-03-01 FMA 1.6082233155
## 508 1992-04-01 MAM 1.4172621719
## 509 1992-05-01 AMJ 1.1980483541
## 510 1992-06-01 MJJ 0.8860684008
## 511 1992-07-01 JJA 0.5400286696
## 512 1992-08-01 JAS 0.2724843808
## 513 1992-09-01 ASO 0.0652309682
## 514 1992-10-01 SON -0.0462171714
## 515 1992-11-01 OND -0.0759716412
## 516 1992-12-01 NDJ 0.0433903787
## 517 1993-01-01 DJF 0.2407872704
## 518 1993-02-01 JFM 0.4299187518
## 519 1993-03-01 FMA 0.6285051561
## 520 1993-04-01 MAM 0.8022032338
## 521 1993-05-01 AMJ 0.8367007986
## 522 1993-06-01 MJJ 0.7264995555
## 523 1993-07-01 JJA 0.4925982692
## 524 1993-08-01 JAS 0.4366993024
## 525 1993-09-01 ASO 0.3477171648
## 526 1993-10-01 SON 0.3068121922
## 527 1993-11-01 OND 0.2432737119
## 528 1993-12-01 NDJ 0.2276097977
## 529 1994-01-01 DJF 0.2105260644
## 530 1994-02-01 JFM 0.2001535249
## 531 1994-03-01 FMA 0.3038800039
## 532 1994-04-01 MAM 0.4383345840
## 533 1994-05-01 AMJ 0.5541911415
## 534 1994-06-01 MJJ 0.5620276505
## 535 1994-07-01 JJA 0.6168275830
## 536 1994-08-01 JAS 0.6155633560
## 537 1994-09-01 ASO 0.7514658581
## 538 1994-10-01 SON 0.9466891789
## 539 1994-11-01 OND 1.2059791187
## 540 1994-12-01 NDJ 1.2659209882
## 541 1995-01-01 DJF 1.1069729673
## 542 1995-02-01 JFM 0.8545184874
## 543 1995-03-01 FMA 0.6602774420
## 544 1995-04-01 MAM 0.4322517509
## 545 1995-05-01 AMJ 0.2765635683
## 546 1995-06-01 MJJ 0.1236384103
## 547 1995-07-01 JJA -0.0676362554
## 548 1995-08-01 JAS -0.3553636380
## 549 1995-09-01 ASO -0.6103176880
## 550 1995-10-01 SON -0.7676898627
## 551 1995-11-01 OND -0.8019573541
## 552 1995-12-01 NDJ -0.8237388396
## 553 1996-01-01 DJF -0.7769684043
## 554 1996-02-01 JFM -0.6558681654
## 555 1996-03-01 FMA -0.4752952165
## 556 1996-04-01 MAM -0.2647232920
## 557 1996-05-01 AMJ -0.1627103882
## 558 1996-06-01 MJJ -0.1427143263
## 559 1996-07-01 JJA -0.1071425612
## 560 1996-08-01 JAS -0.1661698292
## 561 1996-09-01 ASO -0.2020066413
## 562 1996-10-01 SON -0.2662919082
## 563 1996-11-01 OND -0.3316224256
## 564 1996-12-01 NDJ -0.3884684470
## 565 1997-01-01 DJF -0.4082834156
## 566 1997-02-01 JFM -0.2653606972
## 567 1997-03-01 FMA 0.0163745557
## 568 1997-04-01 MAM 0.4059944756
## 569 1997-05-01 AMJ 0.8950317795
## 570 1997-06-01 MJJ 1.3703918878
## 571 1997-07-01 JJA 1.7664422008
## 572 1997-08-01 JAS 2.0568595030
## 573 1997-09-01 ASO 2.2892793186
## 574 1997-10-01 SON 2.4624551760
## 575 1997-11-01 OND 2.5160618917
## 576 1997-12-01 NDJ 2.4490983378
## 577 1998-01-01 DJF 2.2472984366
## 578 1998-02-01 JFM 1.8930822498
## 579 1998-03-01 FMA 1.4197029875
## 580 1998-04-01 MAM 0.9911847436
## 581 1998-05-01 AMJ 0.4581912106
## 582 1998-06-01 MJJ -0.1360525958
## 583 1998-07-01 JJA -0.7907530147
## 584 1998-08-01 JAS -1.1446840767
## 585 1998-09-01 ASO -1.3547044853
## 586 1998-10-01 SON -1.4222138734
## 587 1998-11-01 OND -1.5641801958
## 588 1998-12-01 NDJ -1.6384567730
## 589 1999-01-01 DJF -1.6020472176
## 590 1999-02-01 JFM -1.3353053530
## 591 1999-03-01 FMA -1.0903806365
## 592 1999-04-01 MAM -0.9784266786
## 593 1999-05-01 AMJ -1.0186322000
## 594 1999-06-01 MJJ -1.0420152366
## 595 1999-07-01 JJA -1.1059295775
## 596 1999-08-01 JAS -1.1364964599
## 597 1999-09-01 ASO -1.2096901039
## 598 1999-10-01 SON -1.3344790788
## 599 1999-11-01 OND -1.5481553813
## 600 1999-12-01 NDJ -1.7222217442
## 601 2000-01-01 DJF -1.7181376253
## 602 2000-02-01 JFM -1.4442088809
## 603 2000-03-01 FMA -1.0896497112
## 604 2000-04-01 MAM -0.8107392186
## 605 2000-05-01 AMJ -0.7049480495
## 606 2000-06-01 MJJ -0.6460969724
## 607 2000-07-01 JJA -0.5613755371
## 608 2000-08-01 JAS -0.5364522730
## 609 2000-09-01 ASO -0.5952933240
## 610 2000-10-01 SON -0.6988946877
## 611 2000-11-01 OND -0.8300364838
## 612 2000-12-01 NDJ -0.8410788296
## 613 2001-01-01 DJF -0.7979277896
## 614 2001-02-01 JFM -0.6287706152
## 615 2001-03-01 FMA -0.4927655510
## 616 2001-04-01 MAM -0.3412150062
## 617 2001-05-01 AMJ -0.2074345475
## 618 2001-06-01 MJJ -0.0652960455
## 619 2001-07-01 JJA -0.0112450843
## 620 2001-08-01 JAS -0.0782448247
## 621 2001-09-01 ASO -0.1616284250
## 622 2001-10-01 SON -0.2704098248
## 623 2001-11-01 OND -0.3370380819
## 624 2001-12-01 NDJ -0.3388217760
## 625 2002-01-01 DJF -0.2397566396
## 626 2002-02-01 JFM -0.0782750664
## 627 2002-03-01 FMA 0.0350173147
## 628 2002-04-01 MAM 0.2035077221
## 629 2002-05-01 AMJ 0.4766947567
## 630 2002-06-01 MJJ 0.7077686608
## 631 2002-07-01 JJA 0.8546985897
## 632 2002-08-01 JAS 0.9156642531
## 633 2002-09-01 ASO 1.0339277461
## 634 2002-10-01 SON 1.2273810938
## 635 2002-11-01 OND 1.3225500570
## 636 2002-12-01 NDJ 1.1111153402
## 637 2003-01-01 DJF 0.8288181973
## 638 2003-02-01 JFM 0.5180990296
## 639 2003-03-01 FMA 0.3258881817
## 640 2003-04-01 MAM -0.0383767247
## 641 2003-05-01 AMJ -0.2167845661
## 642 2003-06-01 MJJ -0.1089425155
## 643 2003-07-01 JJA 0.1404118393
## 644 2003-08-01 JAS 0.2606238447
## 645 2003-09-01 ASO 0.2840019518
## 646 2003-10-01 SON 0.3080535731
## 647 2003-11-01 OND 0.3670209272
## 648 2003-12-01 NDJ 0.3301575217
## 649 2004-01-01 DJF 0.2984801845
## 650 2004-02-01 JFM 0.2277721346
## 651 2004-03-01 FMA 0.1963883889
## 652 2004-04-01 MAM 0.1725013955
## 653 2004-05-01 AMJ 0.2032645796
## 654 2004-06-01 MJJ 0.3418902229
## 655 2004-07-01 JJA 0.5406045231
## 656 2004-08-01 JAS 0.7194216961
## 657 2004-09-01 ASO 0.7777494628
## 658 2004-10-01 SON 0.7649977976
## 659 2004-11-01 OND 0.7589430503
## 660 2004-12-01 NDJ 0.7210330272
## 661 2005-01-01 DJF 0.5999604662
## 662 2005-02-01 JFM 0.5052330545
## 663 2005-03-01 FMA 0.4107819459
## 664 2005-04-01 MAM 0.4294344366
## 665 2005-05-01 AMJ 0.3252699004
## 666 2005-06-01 MJJ 0.1653072605
## 667 2005-07-01 JJA 0.0140275566
## 668 2005-08-01 JAS -0.0604962996
## 669 2005-09-01 ASO -0.0306213817
## 670 2005-10-01 SON -0.1935694843
## 671 2005-11-01 OND -0.4744367979
## 672 2005-12-01 NDJ -0.7731038467
## 673 2006-01-01 DJF -0.8213867704
## 674 2006-02-01 JFM -0.7469882486
## 675 2006-03-01 FMA -0.5105405294
## 676 2006-04-01 MAM -0.2788789332
## 677 2006-05-01 AMJ -0.0127269101
## 678 2006-06-01 MJJ 0.0969285381
## 679 2006-07-01 JJA 0.1956435768
## 680 2006-08-01 JAS 0.3478340113
## 681 2006-09-01 ASO 0.5556548096
## 682 2006-10-01 SON 0.8020131207
## 683 2006-11-01 OND 0.9964804783
## 684 2006-12-01 NDJ 0.9801249424
## 685 2007-01-01 DJF 0.6720194716
## 686 2007-02-01 JFM 0.2376536726
## 687 2007-03-01 FMA -0.0621702023
## 688 2007-04-01 MAM -0.2264096796
## 689 2007-05-01 AMJ -0.2575547773
## 690 2007-06-01 MJJ -0.3472484536
## 691 2007-07-01 JJA -0.4638198264
## 692 2007-08-01 JAS -0.7635577018
## 693 2007-09-01 ASO -1.0538251826
## 694 2007-10-01 SON -1.3060102244
## 695 2007-11-01 OND -1.4469846421
## 696 2007-12-01 NDJ -1.5606191788
## 697 2008-01-01 DJF -1.6263823610
## 698 2008-02-01 JFM -1.4984559093
## 699 2008-03-01 FMA -1.2299867850
## 700 2008-04-01 MAM -0.9194173982
## 701 2008-05-01 AMJ -0.7159997443
## 702 2008-06-01 MJJ -0.4842665645
## 703 2008-07-01 JJA -0.2802983502
## 704 2008-08-01 JAS -0.1844310992
## 705 2008-09-01 ASO -0.2246539090
## 706 2008-10-01 SON -0.3156187035
## 707 2008-11-01 OND -0.5026378425
## 708 2008-12-01 NDJ -0.6986201366
## 709 2009-01-01 DJF -0.8309390903
## 710 2009-02-01 JFM -0.7726271321
## 711 2009-03-01 FMA -0.5551350936
## 712 2009-04-01 MAM -0.2356843482
## 713 2009-05-01 AMJ 0.1297791122
## 714 2009-06-01 MJJ 0.4089142191
## 715 2009-07-01 JJA 0.5441178641
## 716 2009-08-01 JAS 0.6187119375
## 717 2009-09-01 ASO 0.7305884925
## 718 2009-10-01 SON 1.0442401860
## 719 2009-11-01 OND 1.4094004569
## 720 2009-12-01 NDJ 1.6358721050
## 721 2010-01-01 DJF 1.5773273264
## 722 2010-02-01 JFM 1.3157446203
## 723 2010-03-01 FMA 0.9382786578
## 724 2010-04-01 MAM 0.4466113465
## 725 2010-05-01 AMJ -0.0844496130
## 726 2010-06-01 MJJ -0.5888442207
## 727 2010-07-01 JJA -1.0248514340
## 728 2010-08-01 JAS -1.3786499092
## 729 2010-09-01 ASO -1.6085555202
## 730 2010-10-01 SON -1.6929325973
## 731 2010-11-01 OND -1.6878232589
## 732 2010-12-01 NDJ -1.5914550299
## 733 2011-01-01 DJF -1.3627731284
## 734 2011-02-01 JFM -1.0859299536
## 735 2011-03-01 FMA -0.8284013897
## 736 2011-04-01 MAM -0.6374012083
## 737 2011-05-01 AMJ -0.4623236206
## 738 2011-06-01 MJJ -0.3706882718
## 739 2011-07-01 JJA -0.4585192331
## 740 2011-08-01 JAS -0.6500315221
## 741 2011-09-01 ASO -0.8815413454
## 742 2011-10-01 SON -1.0588660644
## 743 2011-11-01 OND -1.1368037713
## 744 2011-12-01 NDJ -1.0320583057
## 745 2012-01-01 DJF -0.8156161734
## 746 2012-02-01 JFM -0.6214863702
## 747 2012-03-01 FMA -0.5013166967
## 748 2012-04-01 MAM -0.3874207415
## 749 2012-05-01 AMJ -0.1805670093
## 750 2012-06-01 MJJ 0.0482501693
## 751 2012-07-01 JJA 0.2621445222
## 752 2012-08-01 JAS 0.3294010974
## 753 2012-09-01 ASO 0.3101313857
## 754 2012-10-01 SON 0.2089863128
## 755 2012-11-01 OND 0.0067714667
## 756 2012-12-01 NDJ -0.2072747359
## 757 2013-01-01 DJF -0.3794779323
## 758 2013-02-01 JFM -0.3307310054
## 759 2013-03-01 FMA -0.2423918310
## 760 2013-04-01 MAM -0.2091574490
## 761 2013-05-01 AMJ -0.2727213214
## 762 2013-06-01 MJJ -0.3404945664
## 763 2013-07-01 JJA -0.3815487122
## 764 2013-08-01 JAS -0.3503672888
## 765 2013-09-01 ASO -0.3099836891
## 766 2013-10-01 SON -0.2278076307
## 767 2013-11-01 OND -0.2123871559
## 768 2013-12-01 NDJ -0.2687115602
## 769 2014-01-01 DJF -0.3816198114
## 770 2014-02-01 JFM -0.3758206537
## 771 2014-03-01 FMA -0.1835021094
## 772 2014-04-01 MAM 0.1237977207
## 773 2014-05-01 AMJ 0.2864984106
## 774 2014-06-01 MJJ 0.2165389284
## 775 2014-07-01 JJA 0.0553598582
## 776 2014-08-01 JAS 0.0241790899
## 777 2014-09-01 ASO 0.1685214944
## 778 2014-10-01 SON 0.4297563320
## 779 2014-11-01 OND 0.5807963763
## 780 2014-12-01 NDJ 0.6560612648
## 781 2015-01-01 DJF 0.6025130873
## 782 2015-02-01 JFM 0.5754530444
## 783 2015-03-01 FMA 0.6329465767
## 784 2015-04-01 MAM 0.7905147267
## 785 2015-05-01 AMJ 1.0174761733
## 786 2015-06-01 MJJ 1.2486410144
## 787 2015-07-01 JJA 1.5357167837
## 788 2015-08-01 JAS 1.8247918378
## 789 2015-09-01 ASO 2.1024113481
## 790 2015-10-01 SON 2.3671559712
## 791 2015-11-01 OND 2.5292691475
## 792 2015-12-01 NDJ 2.6106462474
## 793 2016-01-01 DJF 2.4725577452
## 794 2016-02-01 JFM 2.1457238171
## 795 2016-03-01 FMA 1.5949399974
## 796 2016-04-01 MAM 0.9504637549
## 797 2016-05-01 AMJ 0.4040647280
## 798 2016-06-01 MJJ -0.0538080703
## 799 2016-07-01 JJA -0.3465696860
## 800 2016-08-01 JAS -0.5286478638
## 801 2016-09-01 ASO -0.6172210765
## 802 2016-10-01 SON -0.6788597655
## 803 2016-11-01 OND -0.6563928193
## 804 2016-12-01 NDJ -0.5552116665
## 805 2017-01-01 DJF -0.3345639279
## 806 2017-02-01 JFM -0.1587064451
## 807 2017-03-01 FMA 0.0519357023
## 808 2017-04-01 MAM 0.1988862357
## 809 2017-05-01 AMJ 0.2990449777
## 810 2017-06-01 MJJ 0.3166624022
## 811 2017-07-01 JJA 0.1475468135
## 812 2017-08-01 JAS -0.1065304740
## 813 2017-09-01 ASO -0.3810180687
## 814 2017-10-01 SON -0.6500968454
## 815 2017-11-01 OND -0.8387166028
## 816 2017-12-01 NDJ -0.9751244547
## 817 2018-01-01 DJF -0.9149418881
## 818 2018-02-01 JFM -0.8484020675
## 819 2018-03-01 FMA -0.6910497004
## 820 2018-04-01 MAM -0.4956807355
## 821 2018-05-01 AMJ -0.2102489747
## 822 2018-06-01 MJJ 0.0050077440
## 823 2018-07-01 JJA 0.1065867217
## 824 2018-08-01 JAS 0.2487384935
## 825 2018-09-01 ASO 0.5063828225
## 826 2018-10-01 SON 0.7759942656
## 827 2018-11-01 OND 0.9119310056
## 828 2018-12-01 NDJ 0.8260554801
## 829 2019-01-01 DJF 0.7603869681
## 830 2019-02-01 JFM 0.7333312693
## 831 2019-03-01 FMA 0.7239390033
## 832 2019-04-01 MAM 0.6704929940
## 833 2019-05-01 AMJ 0.5522960779
## 834 2019-06-01 MJJ 0.4617626779
## 835 2019-07-01 JJA 0.2917852659
## 836 2019-08-01 JAS 0.1537976037
## 837 2019-09-01 ASO 0.1994329283
## 838 2019-10-01 SON 0.3598982141
## 839 2019-11-01 OND 0.5206899956
## 840 2019-12-01 NDJ 0.5585217181
## 841 2020-01-01 DJF 0.5046574542
## 842 2020-02-01 JFM 0.4897564128
## 843 2020-03-01 FMA 0.4093792134
## 844 2020-04-01 MAM 0.1957711490
## 845 2020-05-01 AMJ -0.0756142378
## 846 2020-06-01 MJJ -0.2961767831
## 847 2020-07-01 JJA -0.4006379921
## 848 2020-08-01 JAS -0.5645503028
## 849 2020-09-01 ASO -0.8804089056
## 850 2020-10-01 SON -1.1557331584
## 851 2020-11-01 OND -1.2621437151
## 852 2020-12-01 NDJ -1.1809799954
## 853 2021-01-01 DJF -1.0463210890
## 854 2021-02-01 JFM -0.9323709979
## 855 2021-03-01 FMA -0.8393549575
## 856 2021-04-01 MAM -0.6584599029
## 857 2021-05-01 AMJ -0.4858227883
## 858 2021-06-01 MJJ -0.3767230790
## 859 2021-07-01 JJA -0.4013362529
## 860 2021-08-01 JAS -0.4924730211
## 861 2021-09-01 ASO -0.6766058040
## 862 2021-10-01 SON -0.8138749842
## 863 2021-11-01 OND -0.9838319221
## 864 2021-12-01 NDJ -0.9878155025
## 865 2022-01-01 DJF -0.9718224234
## 866 2022-02-01 JFM -0.9435662393
## 867 2022-03-01 FMA -0.9982291513
## 868 2022-04-01 MAM -1.0717705749
## 869 2022-05-01 AMJ -0.9988417534
## 870 2022-06-01 MJJ -0.8615811909
## 871 2022-07-01 JJA -0.8170472646
## 872 2022-08-01 JAS -0.9236526302
## 873 2022-09-01 ASO -1.0215591943
## 874 2022-10-01 SON -0.9975030566Graficado
oni_fin$oni2<- oni_fin$oni
oni_fin$oni[oni_fin$oni > 0] <- 0
oni_fin$oni2[oni_fin$oni2 < 0] <- 0
ggplot(oni_fin[oni_fin$Fecha>= "1980-01-01",], aes(Fecha,oni)) +
geom_ribbon(aes(ymin = 0, ymax = oni), fill = "dodgerblue2", alpha = .8)+geom_ribbon(aes(ymin = oni2, ymax = 0), fill = "orangered", alpha = .8)+
labs(caption="Fuente: Elaboración propia con datos ERSST.v5 ",color="gray48")+theme_light()+
theme (plot.title = element_text(hjust=0.5,family="Comic Sans MS",
size=rel(1.5),
vjust=0.1,
face="bold.italic",
color="gray48",
lineheight=0.8))+theme(axis.title.x = element_text(face="plain", vjust=-0.1, colour="gray48", size=rel(1.3)))+
theme(axis.title.y = element_text(face="plain", vjust=1.5, colour="gray40", size=rel(1.3)))+
ggtitle("Índice Niño Oceánico (ONI) \n 1950-2022")+xlab("Años")+geom_hline(yintercept = 0.5,colour="gray30",linetype=2)+
geom_hline(yintercept = -0.5,colour="gray30",linetype=2)+ geom_text(aes(x = as.Date("2022-06-01"), y = -0.3,label = "La Niña"),stat = "unique",size=2.5)+
geom_text(aes(x = as.Date("2022-06-01"), y = 0.7,label = "El Niño"),stat = "unique",size=2.5)+scale_x_date(date_labels = '%Y',date_breaks='4 years')+
scale_y_continuous(breaks = seq(-2,2.5,0.5))+
theme(
panel.grid.major.x = element_blank(),
panel.grid.minor.x = element_blank(),
panel.grid.minor.y = element_blank()
)+ylab("ONI (ºC)")