## 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
## 60    23418 1966     1  -1   -1        1 65.12 57.1 -22.4
## 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
## 96    23418 1969     1  -1   -1        1 65.12 57.1 -27.5
## 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
## 119   23418 1970    12  -1   -1        1 65.12 57.1 -13.8
## 120   23418 1971     1  -1   -1        1 65.12 57.1 -16.6
## 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
## 123   23418 1971     4  -1   -1        1 65.12 57.1  -7.6
## 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
## 129   23418 1971    10  -1   -1        1 65.12 57.1  -5.2
## 130   23418 1971    11  -1   -1        1 65.12 57.1  -7.3
## 131   23418 1971    12  -1   -1        1 65.12 57.1 -15.0
## 132   23418 1972     1  -1   -1        1 65.12 57.1 -26.3
## 133   23418 1972     2  -1   -1        1 65.12 57.1 -14.8
## 134   23418 1972     3  -1   -1        1 65.12 57.1 -11.5
## 135   23418 1972     4  -1   -1        1 65.12 57.1  -1.9
## 136   23418 1972     5  -1   -1        1 65.12 57.1  -1.4
## 137   23418 1972     6  -1   -1        1 65.12 57.1  11.3
## 138   23418 1972     7  -1   -1        1 65.12 57.1  16.9
## 139   23418 1972     8  -1   -1        1 65.12 57.1  13.7
## 140   23418 1972     9  -1   -1        1 65.12 57.1   4.1
## 141   23418 1972    10  -1   -1        1 65.12 57.1  -0.8
## 142   23418 1972    11  -1   -1        1 65.12 57.1 -14.9
## 143   23418 1972    12  -1   -1        1 65.12 57.1 -12.2
## 144   23418 1973     1  -1   -1        1 65.12 57.1 -25.3
## 145   23418 1973     2  -1   -1        1 65.12 57.1 -13.3
## 146   23418 1973     3  -1   -1        1 65.12 57.1 -11.0
## 147   23418 1973     4  -1   -1        1 65.12 57.1   0.4
## 148   23418 1973     5  -1   -1        1 65.12 57.1   6.0
## 149   23418 1973     6  -1   -1        1 65.12 57.1  12.8
## 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
## 153   23418 1973    10  -1   -1        1 65.12 57.1  -2.9
## 154   23418 1973    11  -1   -1        1 65.12 57.1  -8.6
## 155   23418 1973    12  -1   -1        1 65.12 57.1 -15.4
## 156   23418 1974     1  -1   -1        1 65.12 57.1 -22.1
## 157   23418 1974     2  -1   -1        1 65.12 57.1 -19.3
## 158   23418 1974     3  -1   -1        1 65.12 57.1  -5.7
## 159   23418 1974     4  -1   -1        1 65.12 57.1  -4.3
## 160   23418 1974     5  -1   -1        1 65.12 57.1   2.6
## 161   23418 1974     6  -1   -1        1 65.12 57.1  13.6
## 162   23418 1974     7  -1   -1        1 65.12 57.1  21.4
## 163   23418 1974     8  -1   -1        1 65.12 57.1  13.9
## 164   23418 1974     9  -1   -1        1 65.12 57.1   8.8
## 165   23418 1974    10  -1   -1        1 65.12 57.1  -0.6
## 166   23418 1974    11  -1   -1        1 65.12 57.1 -18.9
## 167   23418 1974    12  -1   -1        1 65.12 57.1  -6.7
## 168   23418 1975     1  -1   -1        1 65.12 57.1 -17.6
## 169   23418 1975     2  -1   -1        1 65.12 57.1 -20.3
## 170   23418 1975     3  -1   -1        1 65.12 57.1  -6.4
## 171   23418 1975     4  -1   -1        1 65.12 57.1  -0.1
## 172   23418 1975     5  -1   -1        1 65.12 57.1   3.4
## 173   23418 1975     6  -1   -1        1 65.12 57.1   9.7
## 174   23418 1975     7  -1   -1        1 65.12 57.1  13.4
## 175   23418 1975     8  -1   -1        1 65.12 57.1  10.6
## 176   23418 1975     9  -1   -1        1 65.12 57.1   8.4
## 177   23418 1975    10  -1   -1        1 65.12 57.1  -4.3
## 178   23418 1975    11  -1   -1        1 65.12 57.1  -8.0
## 179   23418 1975    12  -1   -1        1 65.12 57.1 -11.3
## 180   23418 1976     1  -1   -1        1 65.12 57.1 -21.7
## 181   23418 1976     2  -1   -1        1 65.12 57.1 -19.4
## 182   23418 1976     3  -1   -1        1 65.12 57.1  -9.2
## 183   23418 1976     4  -1   -1        1 65.12 57.1  -0.2
## 184   23418 1976     5  -1   -1        1 65.12 57.1   2.9
## 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
## 187   23418 1976     8  -1   -1        1 65.12 57.1  14.1
## 188   23418 1976     9  -1   -1        1 65.12 57.1   5.7
## 189   23418 1976    10  -1   -1        1 65.12 57.1  -7.1
## 190   23418 1976    11  -1   -1        1 65.12 57.1  -7.7
## 191   23418 1976    12  -1   -1        1 65.12 57.1  -8.6
## 192   23418 1977     1  -1   -1        1 65.12 57.1 -18.4
## 193   23418 1977     2  -1   -1        1 65.12 57.1 -23.9
## 194   23418 1977     3  -1   -1        1 65.12 57.1 -12.1
## 195   23418 1977     4  -1   -1        1 65.12 57.1   0.0
## 196   23418 1977     5  -1   -1        1 65.12 57.1   7.4
## 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
## 203   23418 1977    12  -1   -1        1 65.12 57.1 -16.5
## 204   23418 1978     1  -1   -1        1 65.12 57.1 -12.9
## 205   23418 1978     2  -1   -1        1 65.12 57.1 -16.6
## 206   23418 1978     3  -1   -1        1 65.12 57.1  -8.2
## 207   23418 1978     4  -1   -1        1 65.12 57.1 -10.2
## 208   23418 1978     5  -1   -1        1 65.12 57.1  -1.0
## 209   23418 1978     6  -1   -1        1 65.12 57.1   6.8
## 210   23418 1978     7  -1   -1        1 65.12 57.1  14.1
## 211   23418 1978     8  -1   -1        1 65.12 57.1   9.9
## 212   23418 1978     9  -1   -1        1 65.12 57.1   5.6
## 213   23418 1978    10  -1   -1        1 65.12 57.1  -1.8
## 214   23418 1978    11  -1   -1        1 65.12 57.1  -8.5
## 215   23418 1978    12  -1   -1        1 65.12 57.1 -29.6
## 216   23418 1979     1  -1   -1        1 65.12 57.1 -24.6
## 217   23418 1979     2  -1   -1        1 65.12 57.1 -22.1
## 218   23418 1979     3  -1   -1        1 65.12 57.1 -10.1
## 219   23418 1979     4  -1   -1        1 65.12 57.1  -8.3
## 220   23418 1979     5  -1   -1        1 65.12 57.1   4.4
## 221   23418 1979     6  -1   -1        1 65.12 57.1   7.2
## 222   23418 1979     7  -1   -1        1 65.12 57.1  15.5
## 223   23418 1979     8  -1   -1        1 65.12 57.1  12.2
## 224   23418 1979     9  -1   -1        1 65.12 57.1   8.2
## 225   23418 1979    10  -1   -1        1 65.12 57.1  -5.2
## 226   23418 1979    11  -1   -1        1 65.12 57.1  -6.9
## 227   23418 1979    12  -1   -1        1 65.12 57.1 -14.6
## 228   23418 1980     1  -1   -1        1 65.12 57.1 -22.2
## 229   23418 1980     2  -1   -1        1 65.12 57.1 -14.6
## 230   23418 1980     3  -1   -1        1 65.12 57.1 -10.7
## 231   23418 1980     4  -1   -1        1 65.12 57.1  -1.9
## 232   23418 1980     5  -1   -1        1 65.12 57.1   3.0
## 233   23418 1980     6  -1   -1        1 65.12 57.1  11.6
## 234   23418 1980     7  -1   -1        1 65.12 57.1  12.2
## 235   23418 1980     8  -1   -1        1 65.12 57.1   8.7
## 236   23418 1980     9  -1   -1        1 65.12 57.1   7.3
## 237   23418 1980    10  -1   -1        1 65.12 57.1   0.4
## 238   23418 1980    11  -1   -1        1 65.12 57.1 -10.7
## 239   23418 1980    12  -1   -1        1 65.12 57.1 -12.2
## 240   23418 1981     1  -1   -1        1 65.12 57.1  -8.7
## 241   23418 1981     2  -1   -1        1 65.12 57.1 -12.5
## 242   23418 1981     3  -1   -1        1 65.12 57.1 -13.2
## 243   23418 1981     4  -1   -1        1 65.12 57.1  -6.6
## 244   23418 1981     5  -1   -1        1 65.12 57.1   1.7
## 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
## 248   23418 1981     9  -1   -1        1 65.12 57.1   6.7
## 249   23418 1981    10  -1   -1        1 65.12 57.1   3.9
## 250   23418 1981    11  -1   -1        1 65.12 57.1  -4.0
## 251   23418 1981    12  -1   -1        1 65.12 57.1 -10.5
## 252   23418 1982     1  -1   -1        1 65.12 57.1 -25.4
## 253   23418 1982     2  -1   -1        1 65.12 57.1 -19.1
## 254   23418 1982     3  -1   -1        1 65.12 57.1 -13.5
## 255   23418 1982     4  -1   -1        1 65.12 57.1  -0.1
## 256   23418 1982     5  -1   -1        1 65.12 57.1   6.9
## 257   23418 1982     6  -1   -1        1 65.12 57.1   9.8
## 258   23418 1982     7  -1   -1        1 65.12 57.1  17.7
## 259   23418 1982     8  -1   -1        1 65.12 57.1   9.4
## 260   23418 1982     9  -1   -1        1 65.12 57.1   6.4
## 261   23418 1982    10  -1   -1        1 65.12 57.1  -5.0
## 262   23418 1982    11  -1   -1        1 65.12 57.1  -5.2
## 263   23418 1982    12  -1   -1        1 65.12 57.1  -9.5
## 264   23418 1983     1  -1   -1        1 65.12 57.1 -14.3
## 265   23418 1983     2  -1   -1        1 65.12 57.1 -17.3
## 266   23418 1983     3  -1   -1        1 65.12 57.1  -9.5
## 267   23418 1983     4  -1   -1        1 65.12 57.1  -1.2
## 268   23418 1983     5  -1   -1        1 65.12 57.1   1.5
## 269   23418 1983     6  -1   -1        1 65.12 57.1  11.7
## 270   23418 1983     7  -1   -1        1 65.12 57.1  16.8
## 271   23418 1983     8  -1   -1        1 65.12 57.1  10.8
## 272   23418 1983     9  -1   -1        1 65.12 57.1   6.5
## 273   23418 1983    10  -1   -1        1 65.12 57.1   0.8
## 274   23418 1983    11  -1   -1        1 65.12 57.1 -10.1
## 275   23418 1983    12  -1   -1        1 65.12 57.1 -13.1
## 276   23418 1984     1  -1   -1        1 65.12 57.1 -10.9
## 277   23418 1984     2  -1   -1        1 65.12 57.1 -12.0
## 278   23418 1984     3  -1   -1        1 65.12 57.1  -6.2
## 279   23418 1984     4  -1   -1        1 65.12 57.1  -9.0
## 280   23418 1984     5  -1   -1        1 65.12 57.1   4.9
## 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
## 284   23418 1984     9  -1   -1        1 65.12 57.1   5.6
## 285   23418 1984    10  -1   -1        1 65.12 57.1  -2.8
## 286   23418 1984    11  -1   -1        1 65.12 57.1 -17.6
## 287   23418 1984    12  -1   -1        1 65.12 57.1 -17.4
## 288   23418 1985     1  -1   -1        1 65.12 57.1 -27.2
## 289   23418 1985     2  -1   -1        1 65.12 57.1 -28.5
## 290   23418 1985     3  -1   -1        1 65.12 57.1  -7.3
## 291   23418 1985     4  -1   -1        1 65.12 57.1  -4.9
## 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
## 297   23418 1985    10  -1   -1        1 65.12 57.1  -1.3
## 298   23418 1985    11  -1   -1        1 65.12 57.1  -8.4
## 299   23418 1985    12  -1   -1        1 65.12 57.1 -20.5
## 300   23418 1986     1  -1   -1        1 65.12 57.1 -16.1
## 301   23418 1986     2  -1   -1        1 65.12 57.1 -22.6
## 302   23418 1986     3  -1   -1        1 65.12 57.1  -5.8
## 303   23418 1986     4  -1   -1        1 65.12 57.1  -1.2
## 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.

## [1] FALSE
## # A tibble: 12 × 3
##    Month meantemp mediantemp
##    <int>    <dbl>      <dbl>
##  1     1   -20.4      -21.7 
##  2     2   -17.3      -16.6 
##  3     3    -8.87      -8.25
##  4     4    -3.42      -3.5 
##  5     5     3.32       3.15
##  6     6    11.6       11.6 
##  7     7    16.1       16.1 
##  8     8    11.9       11.9 
##  9     9     6.57       6.5 
## 10    10    -1.56      -0.95
## 11    11   -10.4      -10.0 
## 12    12   -16.1      -15.4

##Calculate monthly mean and median temps for the earlier period of record(1969-1980), and the later period(1981-2000).

##Generate plots of our monthly stats and compare earlier vs. later time period