trofymova_gtech_finalproj
Mariya Trofymova
2024-04-16
## Loading required package: tidyverse## ── Attaching core tidyverse packages ──────────────────────── tidyverse 2.0.0 ──
## ✔ dplyr 1.1.4 ✔ readr 2.1.5
## ✔ forcats 1.0.0 ✔ stringr 1.5.1
## ✔ ggplot2 3.4.4 ✔ tibble 3.2.1
## ✔ lubridate 1.9.3 ✔ tidyr 1.3.1
## ✔ purrr 1.0.2
## ── Conflicts ────────────────────────────────────────── tidyverse_conflicts() ──
## ✖ dplyr::filter() masks stats::filter()
## ✖ dplyr::lag() masks stats::lag()
## ℹ Use the conflicted package (<http://conflicted.r-lib.org/>) to force all conflicts to become errors##Read in data with fixed with columns,give column names,and remove not needed columns.
## X23418 X1961 X1 X.1 X.1.1 X1.1 X65.12 X57.10 X.13.8 X1017.5 X999.9 X999.9.1
## 1 23418 1961 2 -1 -1 1 65.12 57.1 -11.5 1010.4 999.9 999.9
## 2 23418 1961 3 -1 -1 1 65.12 57.1 -4.4 1002.7 999.9 999.9
## 3 23418 1961 4 -1 -1 1 65.12 57.1 -5.8 1007.2 999.9 999.9
## 4 23418 1961 5 -1 -1 1 65.12 57.1 2.0 1013.7 999.9 999.9
## 5 23418 1961 6 -1 -1 1 65.12 57.1 12.8 1012.8 999.9 999.9
## 6 23418 1961 7 -1 -1 1 65.12 57.1 19.4 1011.0 999.9 999.9
## X9.6 X6.8 X89 X999.99 X999.99.1 X9999.9 X24.0 X999.99.2 X999.99.3 pechora
## 1 9.0 5.9 88 999.99 999.99 9999.9 35 999.99 999.99 pechora
## 2 8.2 5.6 81 999.99 999.99 9999.9 10 999.99 999.99 pechora
## 3 6.7 3.3 73 999.99 999.99 9999.9 27 999.99 999.99 pechora
## 4 8.6 6.3 73 999.99 999.99 9999.9 32 999.99 999.99 pechora
## 5 6.8 4.1 62 999.99 999.99 9999.9 21 999.99 999.99 pechora
## 6 5.1 2.6 63 999.99 999.99 9999.9 47 999.99 999.99 pechora## 'data.frame': 479 obs. of 22 variables:
## $ Station : int 23418 23418 23418 23418 23418 23418 23418 23418 23418 23418 ...
## $ Year : int 1961 1961 1961 1961 1961 1961 1961 1961 1961 1961 ...
## $ Month : int 2 3 4 5 6 7 8 9 10 11 ...
## $ Day : int -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ...
## $ Time : int -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ...
## $ Position: int 1 1 1 1 1 1 1 1 1 1 ...
## $ Lat : num 65.1 65.1 65.1 65.1 65.1 ...
## $ Long : num 57.1 57.1 57.1 57.1 57.1 57.1 57.1 57.1 57.1 57.1 ...
## $ Temp : num -11.5 -4.4 -5.8 2 12.8 19.4 13.7 5.3 1 -11.3 ...
## $ NA : num 1010 1003 1007 1014 1013 ...
## $ NA : num 1000 1000 1000 1000 1000 ...
## $ NA : num 1000 1000 1000 1000 1000 ...
## $ NA : num 9 8.2 6.7 8.6 6.8 5.1 7.9 9 9.1 7.8 ...
## $ NA : num 5.9 5.6 3.3 6.3 4.1 2.6 4.9 7.2 8.3 6 ...
## $ NA : int 88 81 73 73 62 63 80 88 84 83 ...
## $ NA : num 1000 1000 1000 1000 1000 ...
## $ NA : num 1000 1000 1000 1000 1000 ...
## $ NA : num 10000 10000 10000 10000 10000 ...
## $ NA : num 35 10 27 32 21 47 53 46 48 26 ...
## $ NA : num 1000 1000 1000 1000 1000 ...
## $ NA : num 1000 1000 1000 1000 1000 ...
## $ NA : chr "pechora" "pechora" "pechora" "pechora" ...## [1] FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE TRUE TRUE TRUE
## [13] TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE## Station Year Month Day Time Position Lat Long Temp
## 1 23418 1961 2 -1 -1 1 65.12 57.1 -11.5
## 2 23418 1961 3 -1 -1 1 65.12 57.1 -4.4
## 3 23418 1961 4 -1 -1 1 65.12 57.1 -5.8
## 4 23418 1961 5 -1 -1 1 65.12 57.1 2.0
## 5 23418 1961 6 -1 -1 1 65.12 57.1 12.8
## 6 23418 1961 7 -1 -1 1 65.12 57.1 19.4
## 7 23418 1961 8 -1 -1 1 65.12 57.1 13.7
## 8 23418 1961 9 -1 -1 1 65.12 57.1 5.3
## 9 23418 1961 10 -1 -1 1 65.12 57.1 1.0
## 10 23418 1961 11 -1 -1 1 65.12 57.1 -11.3
## 11 23418 1961 12 -1 -1 1 65.12 57.1 -14.8
## 12 23418 1962 1 -1 -1 1 65.12 57.1 -14.7
## 13 23418 1962 2 -1 -1 1 65.12 57.1 -8.6
## 14 23418 1962 3 -1 -1 1 65.12 57.1 -10.1
## 15 23418 1962 4 -1 -1 1 65.12 57.1 1.5
## 16 23418 1962 5 -1 -1 1 65.12 57.1 9.1
## 17 23418 1962 6 -1 -1 1 65.12 57.1 9.8
## 18 23418 1962 7 -1 -1 1 65.12 57.1 17.9
## 19 23418 1962 8 -1 -1 1 65.12 57.1 10.9
## 20 23418 1962 9 -1 -1 1 65.12 57.1 8.1
## 21 23418 1962 10 -1 -1 1 65.12 57.1 -2.2
## 22 23418 1962 11 -1 -1 1 65.12 57.1 -3.2
## 23 23418 1962 12 -1 -1 1 65.12 57.1 -16.4
## 24 23418 1963 1 -1 -1 1 65.12 57.1 -22.1
## 25 23418 1963 2 -1 -1 1 65.12 57.1 -16.5
## 26 23418 1963 3 -1 -1 1 65.12 57.1 -23.4
## 27 23418 1963 4 -1 -1 1 65.12 57.1 -3.4
## 28 23418 1963 5 -1 -1 1 65.12 57.1 5.9
## 29 23418 1963 6 -1 -1 1 65.12 57.1 12.7
## 30 23418 1963 7 -1 -1 1 65.12 57.1 15.7
## 31 23418 1963 8 -1 -1 1 65.12 57.1 11.8
## 32 23418 1963 9 -1 -1 1 65.12 57.1 7.1
## 33 23418 1963 10 -1 -1 1 65.12 57.1 0.8
## 34 23418 1963 11 -1 -1 1 65.12 57.1 -10.9
## 35 23418 1963 12 -1 -1 1 65.12 57.1 -21.2
## 36 23418 1964 1 -1 -1 1 65.12 57.1 -24.4
## 37 23418 1964 2 -1 -1 1 65.12 57.1 -15.0
## 38 23418 1964 3 -1 -1 1 65.12 57.1 -16.2
## 39 23418 1964 4 -1 -1 1 65.12 57.1 -7.6
## 40 23418 1964 5 -1 -1 1 65.12 57.1 3.4
## 41 23418 1964 6 -1 -1 1 65.12 57.1 11.1
## 42 23418 1964 7 -1 -1 1 65.12 57.1 18.3
## 43 23418 1964 8 -1 -1 1 65.12 57.1 13.0
## 44 23418 1964 9 -1 -1 1 65.12 57.1 5.8
## 45 23418 1964 10 -1 -1 1 65.12 57.1 -0.3
## 46 23418 1964 11 -1 -1 1 65.12 57.1 -15.3
## 47 23418 1964 12 -1 -1 1 65.12 57.1 -12.2
## 48 23418 1965 1 -1 -1 1 65.12 57.1 -19.5
## 49 23418 1965 2 -1 -1 1 65.12 57.1 -18.1
## 50 23418 1965 3 -1 -1 1 65.12 57.1 -8.3
## 51 23418 1965 4 -1 -1 1 65.12 57.1 -3.0
## 52 23418 1965 5 -1 -1 1 65.12 57.1 1.8
## 53 23418 1965 6 -1 -1 1 65.12 57.1 12.7
## 54 23418 1965 7 -1 -1 1 65.12 57.1 14.8
## 55 23418 1965 8 -1 -1 1 65.12 57.1 12.2
## 56 23418 1965 9 -1 -1 1 65.12 57.1 6.5
## 57 23418 1965 10 -1 -1 1 65.12 57.1 -4.2
## 58 23418 1965 11 -1 -1 1 65.12 57.1 -17.6
## 59 23418 1965 12 -1 -1 1 65.12 57.1 -11.4
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## 61 23418 1966 2 -1 -1 1 65.12 57.1 -29.8
## 62 23418 1966 3 -1 -1 1 65.12 57.1 -13.9
## 63 23418 1966 4 -1 -1 1 65.12 57.1 -3.2
## 64 23418 1966 5 -1 -1 1 65.12 57.1 4.2
## 65 23418 1966 6 -1 -1 1 65.12 57.1 9.8
## 66 23418 1966 7 -1 -1 1 65.12 57.1 16.8
## 67 23418 1966 8 -1 -1 1 65.12 57.1 12.3
## 68 23418 1966 9 -1 -1 1 65.12 57.1 5.9
## 69 23418 1966 10 -1 -1 1 65.12 57.1 -5.6
## 70 23418 1966 11 -1 -1 1 65.12 57.1 -5.0
## 71 23418 1966 12 -1 -1 1 65.12 57.1 -21.8
## 72 23418 1967 1 -1 -1 1 65.12 57.1 -21.3
## 73 23418 1967 2 -1 -1 1 65.12 57.1 -14.5
## 74 23418 1967 3 -1 -1 1 65.12 57.1 -2.4
## 75 23418 1967 4 -1 -1 1 65.12 57.1 3.0
## 76 23418 1967 5 -1 -1 1 65.12 57.1 4.1
## 77 23418 1967 6 -1 -1 1 65.12 57.1 11.5
## 78 23418 1967 7 -1 -1 1 65.12 57.1 17.5
## 79 23418 1967 8 -1 -1 1 65.12 57.1 15.3
## 80 23418 1967 9 -1 -1 1 65.12 57.1 6.0
## 81 23418 1967 10 -1 -1 1 65.12 57.1 2.2
## 82 23418 1967 11 -1 -1 1 65.12 57.1 -1.4
## 83 23418 1967 12 -1 -1 1 65.12 57.1 -12.8
## 84 23418 1968 1 -1 -1 1 65.12 57.1 -22.6
## 85 23418 1968 2 -1 -1 1 65.12 57.1 -13.2
## 86 23418 1968 3 -1 -1 1 65.12 57.1 -7.1
## 87 23418 1968 4 -1 -1 1 65.12 57.1 -7.4
## 88 23418 1968 5 -1 -1 1 65.12 57.1 3.4
## 89 23418 1968 6 -1 -1 1 65.12 57.1 10.1
## 90 23418 1968 7 -1 -1 1 65.12 57.1 11.4
## 91 23418 1968 8 -1 -1 1 65.12 57.1 11.9
## 92 23418 1968 9 -1 -1 1 65.12 57.1 3.5
## 93 23418 1968 10 -1 -1 1 65.12 57.1 -3.6
## 94 23418 1968 11 -1 -1 1 65.12 57.1 -19.9
## 95 23418 1968 12 -1 -1 1 65.12 57.1 -24.7
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## 97 23418 1969 2 -1 -1 1 65.12 57.1 -24.1
## 98 23418 1969 3 -1 -1 1 65.12 57.1 -14.8
## 99 23418 1969 4 -1 -1 1 65.12 57.1 -4.5
## 100 23418 1969 5 -1 -1 1 65.12 57.1 -1.2
## 101 23418 1969 6 -1 -1 1 65.12 57.1 6.4
## 102 23418 1969 7 -1 -1 1 65.12 57.1 15.6
## 103 23418 1969 8 -1 -1 1 65.12 57.1 9.4
## 104 23418 1969 9 -1 -1 1 65.12 57.1 6.8
## 105 23418 1969 10 -1 -1 1 65.12 57.1 -3.8
## 106 23418 1969 11 -1 -1 1 65.12 57.1 -5.2
## 107 23418 1969 12 -1 -1 1 65.12 57.1 -17.6
## 108 23418 1970 1 -1 -1 1 65.12 57.1 -23.1
## 109 23418 1970 2 -1 -1 1 65.12 57.1 -15.9
## 110 23418 1970 3 -1 -1 1 65.12 57.1 -4.7
## 111 23418 1970 4 -1 -1 1 65.12 57.1 -3.6
## 112 23418 1970 5 -1 -1 1 65.12 57.1 1.8
## 113 23418 1970 6 -1 -1 1 65.12 57.1 8.5
## 114 23418 1970 7 -1 -1 1 65.12 57.1 16.7
## 115 23418 1970 8 -1 -1 1 65.12 57.1 11.1
## 116 23418 1970 9 -1 -1 1 65.12 57.1 9.6
## 117 23418 1970 10 -1 -1 1 65.12 57.1 -1.1
## 118 23418 1970 11 -1 -1 1 65.12 57.1 -12.2
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## 121 23418 1971 2 -1 -1 1 65.12 57.1 -21.2
## 122 23418 1971 3 -1 -1 1 65.12 57.1 -12.2
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## 124 23418 1971 5 -1 -1 1 65.12 57.1 1.1
## 125 23418 1971 6 -1 -1 1 65.12 57.1 8.8
## 126 23418 1971 7 -1 -1 1 65.12 57.1 15.3
## 127 23418 1971 8 -1 -1 1 65.12 57.1 10.0
## 128 23418 1971 9 -1 -1 1 65.12 57.1 6.8
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## 138 23418 1972 7 -1 -1 1 65.12 57.1 16.9
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## 150 23418 1973 7 -1 -1 1 65.12 57.1 14.7
## 151 23418 1973 8 -1 -1 1 65.12 57.1 13.3
## 152 23418 1973 9 -1 -1 1 65.12 57.1 3.0
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## 161 23418 1974 6 -1 -1 1 65.12 57.1 13.6
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## 185 23418 1976 6 -1 -1 1 65.12 57.1 11.7
## 186 23418 1976 7 -1 -1 1 65.12 57.1 16.3
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## 197 23418 1977 6 -1 -1 1 65.12 57.1 14.8
## 198 23418 1977 7 -1 -1 1 65.12 57.1 16.9
## 199 23418 1977 8 -1 -1 1 65.12 57.1 12.7
## 200 23418 1977 9 -1 -1 1 65.12 57.1 6.2
## 201 23418 1977 10 -1 -1 1 65.12 57.1 -9.6
## 202 23418 1977 11 -1 -1 1 65.12 57.1 -5.5
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## 211 23418 1978 8 -1 -1 1 65.12 57.1 9.9
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## 221 23418 1979 6 -1 -1 1 65.12 57.1 7.2
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## 223 23418 1979 8 -1 -1 1 65.12 57.1 12.2
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## 245 23418 1981 6 -1 -1 1 65.12 57.1 14.5
## 246 23418 1981 7 -1 -1 1 65.12 57.1 15.9
## 247 23418 1981 8 -1 -1 1 65.12 57.1 17.1
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## 270 23418 1983 7 -1 -1 1 65.12 57.1 16.8
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## 281 23418 1984 6 -1 -1 1 65.12 57.1 12.1
## 282 23418 1984 7 -1 -1 1 65.12 57.1 16.4
## 283 23418 1984 8 -1 -1 1 65.12 57.1 11.6
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## 292 23418 1985 5 -1 -1 1 65.12 57.1 0.1
## 293 23418 1985 6 -1 -1 1 65.12 57.1 12.3
## 294 23418 1985 7 -1 -1 1 65.12 57.1 13.8
## 295 23418 1985 8 -1 -1 1 65.12 57.1 12.7
## 296 23418 1985 9 -1 -1 1 65.12 57.1 8.4
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## 304 23418 1986 5 -1 -1 1 65.12 57.1 0.5
## 305 23418 1986 6 -1 -1 1 65.12 57.1 10.9
## 306 23418 1986 7 -1 -1 1 65.12 57.1 11.3
## 307 23418 1986 8 -1 -1 1 65.12 57.1 9.4
## 308 23418 1986 9 -1 -1 1 65.12 57.1 3.3
## 309 23418 1986 10 -1 -1 1 65.12 57.1 -0.3
## 310 23418 1986 11 -1 -1 1 65.12 57.1 -3.9
## 311 23418 1986 12 -1 -1 1 65.12 57.1 -26.3
## 312 23418 1987 1 -1 -1 1 65.12 57.1 -24.7
## 313 23418 1987 2 -1 -1 1 65.12 57.1 -19.0
## 314 23418 1987 3 -1 -1 1 65.12 57.1 -9.6
## 315 23418 1987 4 -1 -1 1 65.12 57.1 -7.3
## 316 23418 1987 5 -1 -1 1 65.12 57.1 6.2
## 317 23418 1987 6 -1 -1 1 65.12 57.1 12.0
## 318 23418 1987 7 -1 -1 1 65.12 57.1 15.8
## 319 23418 1987 8 -1 -1 1 65.12 57.1 11.2
## 320 23418 1987 9 -1 -1 1 65.12 57.1 6.9
## 321 23418 1987 10 -1 -1 1 65.12 57.1 1.7
## 322 23418 1987 11 -1 -1 1 65.12 57.1 -14.5
## 323 23418 1987 12 -1 -1 1 65.12 57.1 -18.2
## 324 23418 1988 1 -1 -1 1 65.12 57.1 -17.7
## 325 23418 1988 2 -1 -1 1 65.12 57.1 -14.6
## 326 23418 1988 3 -1 -1 1 65.12 57.1 -4.6
## 327 23418 1988 4 -1 -1 1 65.12 57.1 -4.4
## 328 23418 1988 5 -1 -1 1 65.12 57.1 2.7
## 329 23418 1988 6 -1 -1 1 65.12 57.1 12.6
## 330 23418 1988 7 -1 -1 1 65.12 57.1 19.0
## 331 23418 1988 8 -1 -1 1 65.12 57.1 13.7
## 332 23418 1988 9 -1 -1 1 65.12 57.1 6.2
## 333 23418 1988 10 -1 -1 1 65.12 57.1 0.3
## 334 23418 1988 11 -1 -1 1 65.12 57.1 -12.5
## 335 23418 1988 12 -1 -1 1 65.12 57.1 -13.7
## 336 23418 1989 1 -1 -1 1 65.12 57.1 -21.4
## 337 23418 1989 2 -1 -1 1 65.12 57.1 -13.5
## 338 23418 1989 3 -1 -1 1 65.12 57.1 -3.7
## 339 23418 1989 4 -1 -1 1 65.12 57.1 -4.9
## 340 23418 1989 5 -1 -1 1 65.12 57.1 6.4
## 341 23418 1989 6 -1 -1 1 65.12 57.1 17.2
## 342 23418 1989 7 -1 -1 1 65.12 57.1 17.8
## 343 23418 1989 8 -1 -1 1 65.12 57.1 12.7
## 344 23418 1989 9 -1 -1 1 65.12 57.1 7.8
## 345 23418 1989 10 -1 -1 1 65.12 57.1 -0.4
## 346 23418 1989 11 -1 -1 1 65.12 57.1 -10.0
## 347 23418 1989 12 -1 -1 1 65.12 57.1 -18.2
## 348 23418 1990 1 -1 -1 1 65.12 57.1 -23.5
## 349 23418 1990 2 -1 -1 1 65.12 57.1 -18.2
## 350 23418 1990 3 -1 -1 1 65.12 57.1 -7.0
## 351 23418 1990 4 -1 -1 1 65.12 57.1 1.5
## 352 23418 1990 5 -1 -1 1 65.12 57.1 2.1
## 353 23418 1990 6 -1 -1 1 65.12 57.1 12.4
## 354 23418 1990 7 -1 -1 1 65.12 57.1 19.3
## 355 23418 1990 8 -1 -1 1 65.12 57.1 11.5
## 356 23418 1990 9 -1 -1 1 65.12 57.1 4.9
## 357 23418 1990 10 -1 -1 1 65.12 57.1 -2.3
## 358 23418 1990 11 -1 -1 1 65.12 57.1 -15.1
## 359 23418 1990 12 -1 -1 1 65.12 57.1 -18.0
## 360 23418 1991 1 -1 -1 1 65.12 57.1 -23.5
## 361 23418 1991 2 -1 -1 1 65.12 57.1 -16.7
## 362 23418 1991 3 -1 -1 1 65.12 57.1 -8.9
## 363 23418 1991 4 -1 -1 1 65.12 57.1 0.6
## 364 23418 1991 5 -1 -1 1 65.12 57.1 8.6
## 365 23418 1991 6 -1 -1 1 65.12 57.1 16.6
## 366 23418 1991 7 -1 -1 1 65.12 57.1 18.8
## 367 23418 1991 8 -1 -1 1 65.12 57.1 10.9
## 368 23418 1991 9 -1 -1 1 65.12 57.1 6.4
## 369 23418 1991 10 -1 -1 1 65.12 57.1 1.5
## 370 23418 1991 11 -1 -1 1 65.12 57.1 -6.4
## 371 23418 1991 12 -1 -1 1 65.12 57.1 -20.4
## 372 23418 1992 1 -1 -1 1 65.12 57.1 -24.5
## 373 23418 1992 2 -1 -1 1 65.12 57.1 -11.9
## 374 23418 1992 3 -1 -1 1 65.12 57.1 -2.5
## 375 23418 1992 4 -1 -1 1 65.12 57.1 -8.3
## 376 23418 1992 5 -1 -1 1 65.12 57.1 4.8
## 377 23418 1992 6 -1 -1 1 65.12 57.1 9.5
## 378 23418 1992 7 -1 -1 1 65.12 57.1 13.9
## 379 23418 1992 8 -1 -1 1 65.12 57.1 10.3
## 380 23418 1992 9 -1 -1 1 65.12 57.1 10.3
## 381 23418 1992 10 -1 -1 1 65.12 57.1 -5.6
## 382 23418 1992 11 -1 -1 1 65.12 57.1 -16.2
## 383 23418 1992 12 -1 -1 1 65.12 57.1 -11.7
## 384 23418 1993 1 -1 -1 1 65.12 57.1 -15.5
## 385 23418 1993 2 -1 -1 1 65.12 57.1 -13.2
## 386 23418 1993 3 -1 -1 1 65.12 57.1 -6.9
## 387 23418 1993 4 -1 -1 1 65.12 57.1 -4.5
## 388 23418 1993 5 -1 -1 1 65.12 57.1 3.3
## 389 23418 1993 6 -1 -1 1 65.12 57.1 17.9
## 390 23418 1993 7 -1 -1 1 65.12 57.1 17.8
## 391 23418 1993 8 -1 -1 1 65.12 57.1 12.2
## 392 23418 1993 9 -1 -1 1 65.12 57.1 4.4
## 393 23418 1993 10 -1 -1 1 65.12 57.1 -2.7
## 394 23418 1993 11 -1 -1 1 65.12 57.1 -11.9
## 395 23418 1993 12 -1 -1 1 65.12 57.1 -16.5
## 396 23418 1994 1 -1 -1 1 65.12 57.1 -17.7
## 397 23418 1994 2 -1 -1 1 65.12 57.1 -21.3
## 398 23418 1994 3 -1 -1 1 65.12 57.1 -8.0
## 399 23418 1994 4 -1 -1 1 65.12 57.1 -1.9
## 400 23418 1994 5 -1 -1 1 65.12 57.1 0.4
## 401 23418 1994 6 -1 -1 1 65.12 57.1 14.4
## 402 23418 1994 7 -1 -1 1 65.12 57.1 15.0
## 403 23418 1994 8 -1 -1 1 65.12 57.1 13.0
## 404 23418 1994 9 -1 -1 1 65.12 57.1 9.6
## 405 23418 1994 10 -1 -1 1 65.12 57.1 3.2
## 406 23418 1994 11 -1 -1 1 65.12 57.1 -10.7
## 407 23418 1994 12 -1 -1 1 65.12 57.1 -13.3
## 408 23418 1995 1 -1 -1 1 65.12 57.1 -12.7
## 409 23418 1995 2 -1 -1 1 65.12 57.1 -7.2
## 410 23418 1995 3 -1 -1 1 65.12 57.1 -3.7
## 411 23418 1995 4 -1 -1 1 65.12 57.1 3.5
## 412 23418 1995 5 -1 -1 1 65.12 57.1 3.0
## 413 23418 1995 6 -1 -1 1 65.12 57.1 8.2
## 414 23418 1995 7 -1 -1 1 65.12 57.1 14.7
## 415 23418 1995 8 -1 -1 1 65.12 57.1 12.5
## 416 23418 1995 9 -1 -1 1 65.12 57.1 8.2
## 417 23418 1995 10 -1 -1 1 65.12 57.1 -0.5
## 418 23418 1995 11 -1 -1 1 65.12 57.1 -10.0
## 419 23418 1995 12 -1 -1 1 65.12 57.1 -19.9
## 420 23418 1996 1 -1 -1 1 65.12 57.1 -13.4
## 421 23418 1996 2 -1 -1 1 65.12 57.1 -16.1
## 422 23418 1996 3 -1 -1 1 65.12 57.1 -6.4
## 423 23418 1996 4 -1 -1 1 65.12 57.1 -5.3
## 424 23418 1996 5 -1 -1 1 65.12 57.1 4.8
## 425 23418 1996 6 -1 -1 1 65.12 57.1 11.5
## 426 23418 1996 7 -1 -1 1 65.12 57.1 15.5
## 427 23418 1996 8 -1 -1 1 65.12 57.1 10.3
## 428 23418 1996 9 -1 -1 1 65.12 57.1 7.0
## 429 23418 1996 10 -1 -1 1 65.12 57.1 0.5
## 430 23418 1996 11 -1 -1 1 65.12 57.1 -2.5
## 431 23418 1996 12 -1 -1 1 65.12 57.1 -15.4
## 432 23418 1997 1 -1 -1 1 65.12 57.1 -24.9
## 433 23418 1997 2 -1 -1 1 65.12 57.1 -19.3
## 434 23418 1997 3 -1 -1 1 65.12 57.1 -8.1
## 435 23418 1997 4 -1 -1 1 65.12 57.1 0.3
## 436 23418 1997 5 -1 -1 1 65.12 57.1 5.1
## 437 23418 1997 6 -1 -1 1 65.12 57.1 11.1
## 438 23418 1997 7 -1 -1 1 65.12 57.1 10.5
## 439 23418 1997 8 -1 -1 1 65.12 57.1 10.3
## 440 23418 1997 9 -1 -1 1 65.12 57.1 8.5
## 441 23418 1997 10 -1 -1 1 65.12 57.1 0.4
## 442 23418 1997 11 -1 -1 1 65.12 57.1 -15.1
## 443 23418 1997 12 -1 -1 1 65.12 57.1 -23.2
## 444 23418 1998 1 -1 -1 1 65.12 57.1 -20.0
## 445 23418 1998 2 -1 -1 1 65.12 57.1 -29.8
## 446 23418 1998 3 -1 -1 1 65.12 57.1 -8.5
## 447 23418 1998 4 -1 -1 1 65.12 57.1 -9.7
## 448 23418 1998 5 -1 -1 1 65.12 57.1 2.6
## 449 23418 1998 6 -1 -1 1 65.12 57.1 12.4
## 450 23418 1998 7 -1 -1 1 65.12 57.1 19.3
## 451 23418 1998 8 -1 -1 1 65.12 57.1 12.0
## 452 23418 1998 9 -1 -1 1 65.12 57.1 3.8
## 453 23418 1998 10 -1 -1 1 65.12 57.1 -3.4
## 454 23418 1998 11 -1 -1 1 65.12 57.1 -19.9
## 455 23418 1998 12 -1 -1 1 65.12 57.1 -20.1
## 456 23418 1999 1 -1 -1 1 65.12 57.1 -26.5
## 457 23418 1999 2 -1 -1 1 65.12 57.1 -13.5
## 458 23418 1999 3 -1 -1 1 65.12 57.1 -13.0
## 459 23418 1999 4 -1 -1 1 65.12 57.1 -5.8
## 460 23418 1999 5 -1 -1 1 65.12 57.1 -2.5
## 461 23418 1999 6 -1 -1 1 65.12 57.1 10.1
## 462 23418 1999 7 -1 -1 1 65.12 57.1 14.6
## 463 23418 1999 8 -1 -1 1 65.12 57.1 11.3
## 464 23418 1999 9 -1 -1 1 65.12 57.1 6.5
## 465 23418 1999 10 -1 -1 1 65.12 57.1 2.2
## 466 23418 1999 11 -1 -1 1 65.12 57.1 -14.3
## 467 23418 1999 12 -1 -1 1 65.12 57.1 -9.1
## 468 23418 2000 1 -1 -1 1 65.12 57.1 -19.9
## 469 23418 2000 2 -1 -1 1 65.12 57.1 -12.1
## 470 23418 2000 3 -1 -1 1 65.12 57.1 -6.1
## 471 23418 2000 4 -1 -1 1 65.12 57.1 0.5
## 472 23418 2000 5 -1 -1 1 65.12 57.1 6.9
## 473 23418 2000 6 -1 -1 1 65.12 57.1 14.9
## 474 23418 2000 7 -1 -1 1 65.12 57.1 17.9
## 475 23418 2000 8 -1 -1 1 65.12 57.1 11.6
## 476 23418 2000 9 -1 -1 1 65.12 57.1 6.7
## 477 23418 2000 10 -1 -1 1 65.12 57.1 1.2
## 478 23418 2000 11 -1 -1 1 65.12 57.1 -8.6
## 479 23418 2000 12 -1 -1 1 65.12 57.1 -19.9##Check for and remove NA value (999.99) if found and calculate monthly means and median temperatures for the entire time recorded.
## # A tibble: 12 × 4
## Month meantemp mediantemp standarddev
## <int> <dbl> <dbl> <dbl>
## 1 1 -20.4 -21.7 4.87
## 2 2 -17.3 -16.6 5.25
## 3 3 -8.87 -8.25 4.16
## 4 4 -3.42 -3.5 3.66
## 5 5 3.32 3.15 2.73
## 6 6 11.6 11.6 2.62
## 7 7 16.1 16.1 2.39
## 8 8 11.9 11.9 1.72
## 9 9 6.57 6.5 1.74
## 10 10 -1.56 -0.95 2.99
## 11 11 -10.4 -10.0 4.99
## 12 12 -16.1 -15.4 5.04##Calculate monthly mean and median temps for the earlier period of record(1969-1980), and the later period(1981-2000).
##Generate plot of monthly means and medians for entire time period
##Generate plot comparing early period monthly means to later period monthly means
## Month meantemp_early mediantemp_early meantemp_later mediantemp_later
## 1 1 -21.525000 -22.15 -19.425 -19.95
## 2 2 -18.791667 -19.35 -16.920 -16.40
## 3 3 -9.716667 -10.40 -7.625 -7.15
## 4 4 -3.516667 -2.75 -3.435 -4.45
## 5 5 2.416667 2.75 3.500 3.15
## 6 6 10.266667 10.50 12.605 12.20
## 7 7 15.750000 15.55 16.090 16.15
## 8 8 11.633333 11.65 11.725 11.55
## 9 9 6.708333 6.80 6.705 6.60
## 10 10 -3.500000 -3.35 -0.430 0.00
## 11 11 -9.533333 -8.25 -10.845 -10.40
## 12 12 -14.458333 -14.20 -16.745 -17.70
##Chart showing monthly standard deviations
##Statistical analysis to analyze differences between early and later time period air temperatures.
##
## Welch Two Sample t-test
##
## data: earlystats$meantemp_early and laterstats$meantemp_later
## t = -0.15613, df = 22, p-value = 0.8774
## alternative hypothesis: true difference in means is not equal to 0
## 95 percent confidence interval:
## -11.267914 9.690136
## sample estimates:
## mean of x mean of y
## -2.855556 -2.066667