CENTENNIAL 1 NE, WYOMING

Monthly Total Growing Degree Days

(481610)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200708
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
Months with 5 missing days or less use mean for missing day(s)
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1899 0.00 z 0.00 0.00 0.00 9.50 107.00 238.50 162.50 88.50 8.00 0.00 0.00 614.00
1900 0.00 0.00 a 0.00 0.00 69.23 a 221.00 238.00 263.50 112.24 a 2.00 0.00 0.00 905.97
1901 0.00 0.00 0.00 2.50 43.00 158.50 483.50 322.50 42.50 0.00 a 0.00 a 0.00 1052.50
1902 0.00 f 0.00 a 0.00 g 0.00 26.00 276.50 412.19 d 260.29 b 73.93 b 0.00 b 0.00 d 0.00 c 1048.91
1903 0.00 a 0.00 0.00 0.00 0.00 122.07 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 122.07
1904 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1905 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1906 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1907 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1908 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1909 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1910 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 l 0.00
1911 0.00 0.00 0.00 1.50 53.00 205.00 263.00 270.22 a 158.50 1.50 0.00 0.00 952.72
1912 0.00 0.00 0.00 0.00 27.50 151.00 295.00 258.50 120.00 4.00 0.00 0.00 856.00
1913 0.00 0.00 0.00 6.50 73.50 178.50 305.00 357.50 105.00 a 4.65 a 0.00 0.00 1030.65
1914 0.00 0.00 0.00 0.00 62.00 174.50 329.50 269.50 143.00 20.00 1.00 0.00 999.50
1915 0.00 0.00 0.00 2.50 33.00 108.50 279.50 185.50 75.50 10.50 3.50 0.00 698.50
1916 0.00 0.00 0.00 3.00 36.50 175.00 369.00 239.50 95.00 6.50 0.00 0.00 924.50
1917 0.00 0.00 0.00 0.00 5.50 146.50 376.00 235.37 d 134.50 19.50 0.00 0.00 a 917.37
1918 0.00 0.00 0.00 0.00 13.00 275.17 a 331.00 316.50 80.50 15.50 a 0.00 z 0.00 1031.67
1919 0.00 0.00 0.00 0.00 38.50 262.00 483.00 340.50 187.00 0.50 0.00 0.00 1311.50
1920 0.00 0.00 0.00 0.00 32.00 176.50 352.00 223.00 76.50 18.00 0.00 0.00 878.00
1921 0.00 0.00 0.00 0.00 46.50 206.50 324.00 272.50 114.50 46.50 0.00 0.00 1010.50
1922 0.00 0.00 0.00 0.00 44.50 267.50 360.50 404.00 158.50 26.50 0.00 0.00 1261.50
1923 0.00 0.00 0.00 0.00 30.50 140.50 352.50 262.50 88.50 1.00 0.00 0.00 875.50
1924 0.00 0.00 0.00 0.00 17.00 200.50 330.50 342.00 116.00 3.00 0.50 0.00 1009.50
1925 0.00 0.00 0.00 5.50 70.00 175.50 361.00 211.50 92.00 9.00 0.00 c 0.00 924.50
1926 0.00 0.00 0.00 0.00 49.50 181.50 296.00 314.50 67.50 23.50 0.00 0.00 932.50
1927 0.00 0.00 0.00 3.50 37.00 156.50 312.50 204.50 128.50 0.00 0.00 0.00 842.50
1928 0.00 0.00 0.00 0.00 44.00 67.00 332.50 278.50 99.00 19.50 0.00 z 0.00 z 840.50
1929 0.00 0.00 0.00 0.00 18.00 164.50 415.50 360.50 83.00 6.50 0.00 0.00 1048.00
1930 0.00 0.00 0.00 4.50 42.00 195.50 409.00 302.50 92.50 2.50 0.00 0.00 1048.50
1931 0.00 0.00 0.00 1.00 50.50 292.00 470.00 318.00 193.00 7.50 0.00 z 0.00 1332.00
1932 0.00 a 0.00 0.00 0.00 30.50 179.50 421.08 a 373.00 102.00 11.50 0.00 0.00 1117.58
1933 0.00 0.00 0.00 0.00 23.50 291.00 455.00 295.00 193.00 15.00 0.00 0.00 1272.50
1934 0.00 0.00 0.00 6.00 150.00 208.50 478.00 398.87 a 112.00 25.00 0.00 0.00 1378.37
1935 0.00 0.00 0.00 z 0.00 z 7.50 0.00 z 415.00 400.00 143.00 20.00 0.00 0.00 985.50
1936 0.00 0.00 z 0.00 0.00 z 103.50 0.00 z 0.00 z 370.00 140.50 16.00 0.00 a 0.00 630.00
1937 0.00 s 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00
1938 0.00 0.00 0.00 13.50 42.00 160.00 352.00 387.00 156.50 35.50 0.00 0.00 a 1146.50
1939 0.00 0.00 0.00 6.00 58.50 169.00 438.00 363.00 158.00 18.50 0.00 1.00 1212.00
1940 0.00 0.00 a 0.00 a 0.50 47.02 a 288.00 446.00 406.21 b 172.00 4.13 a 0.00 d 0.00 1363.86
1941 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1942 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1943 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1944 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1945 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1946 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1947 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 362.00 230.69 a 8.50 0.00 0.00 a 601.19
1949 0.00 d 0.00 0.00 4.00 24.50 128.79 a 324.50 344.50 103.50 6.72 a 0.00 a 0.00 936.51
1950 0.00 2.00 0.00 b 0.50 8.78 a 165.52 a 244.79 b 250.58 a 106.50 45.98 a 0.00 a 0.00 824.66
1951 0.00 0.00 0.00 0.00 41.00 60.00 372.50 277.50 60.00 5.50 0.00 0.00 a 816.50
1952 0.00 0.00 b 0.00 2.00 24.50 219.50 330.15 a 311.00 172.50 14.47 a 0.00 b 0.00 1074.12
1953 0.00 a 0.00 0.00 1.50 21.00 226.03 a 417.98 a 294.00 157.00 14.00 0.00 0.00 1131.52
1954 0.00 0.00 0.00 0.00 i 61.43 d 210.00 a 494.50 346.17 d 166.61 b 47.69 e 0.00 c 0.00 d 1326.39
1955 0.00 a 0.00 0.00 2.59 a 39.61 d 133.50 433.45 c 420.80 d 177.78 c 17.05 a 0.00 b 0.00 1224.77
1956 0.00 0.00 0.00 0.00 d 51.67 d 166.50 m 338.50 120.00 s 193.89 c 26.19 b 0.00 0.00 e 610.25
1957 0.00 0.00 0.00 d 0.00 3.74 b 163.00 380.50 359.00 99.50 22.50 0.00 c 0.00 a 1028.24
1958 0.00 f 0.00 c 0.00 d 0.00 c 82.50 214.04 d 328.50 425.00 172.00 48.50 0.00 b 0.00 1270.54
1959 0.00 f 0.00 b 0.00 2.00 6.20 a 288.50 391.50 350.00 151.00 0.00 e 0.00 0.00 m 1189.20
1960 0.00 c 0.00 e 0.00 o 15.00 a 31.00 199.14 a 385.50 334.80 a 173.00 19.38 c 0.00 0.00 1157.81
1961 0.00 a 0.00 a 0.00 4.14 a 56.32 a 237.00 360.00 376.28 b 59.50 0.53 b 0.00 0.00 1093.76
1962 0.00 b 0.00 0.00 19.00 47.50 169.66 a 328.08 a 329.00 124.00 20.50 0.00 0.00 1037.74
1963 0.00 0.00 a 0.00 0.50 52.00 196.00 440.20 a 345.50 234.31 a 72.33 a 0.00 0.00 1340.84
1964 0.00 a 0.00 a 0.00 c 0.00 103.00 133.50 504.50 297.00 108.50 19.50 0.00 0.00 b 1166.00
1965 0.00 0.00 0.00 a 0.00 11.00 111.50 304.50 227.50 49.66 a 24.00 0.00 0.00 a 728.16
1966 0.00 0.00 0.00 2.00 64.58 a 98.50 403.00 265.50 93.00 9.00 2.00 0.00 937.58
1967 0.00 0.00 0.00 0.00 25.50 36.00 303.50 282.50 77.00 7.50 0.00 0.00 732.00
1968 0.00 0.00 0.00 0.00 0.00 261.50 460.50 267.50 121.50 0.00 z 0.00 z 0.00 z 1111.00
1969 0.00 z 0.00 z 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 y 0.00 0.00
1970 0.00 0.00 0.00 0.00 59.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 59.50
1971 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1972 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1973 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1974 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1975 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1976 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1977 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 306.00 353.50 268.50 144.83 a 2.50 0.00 0.00 1075.33
1978 0.00 0.00 0.00 0.00 38.00 169.50 364.00 234.00 156.50 4.00 0.00 0.00 966.00
1979 0.00 0.00 0.00 0.00 27.00 208.00 367.50 261.50 154.50 32.50 0.00 0.00 1051.00
1980 0.00 0.00 0.00 0.50 20.00 220.00 397.50 257.00 138.50 17.50 0.00 0.00 1051.00
1981 0.00 0.00 0.00 21.00 18.50 235.50 359.50 281.50 132.50 3.00 0.00 0.00 1051.50
1982 0.00 0.00 0.00 0.00 22.00 101.50 317.00 357.50 83.00 0.00 0.00 0.00 881.00
1983 0.00 0.00 0.00 0.00 30.50 111.50 341.50 343.00 155.50 0.00 1.03 a 0.00 e 983.03
1984 0.00 0.00 0.00 0.00 97.50 178.00 359.00 320.50 118.00 0.00 0.00 a 0.00 1073.00
1985 0.00 a 0.00 0.00 8.00 33.50 126.72 a 329.50 295.50 84.50 6.00 0.00 0.00 883.72
1986 0.00 0.00 a 0.00 5.50 19.50 258.00 279.50 308.50 57.00 0.00 0.00 0.00 928.00
1987 0.00 0.00 0.00 22.00 53.50 195.00 345.00 240.50 125.50 12.50 0.00 0.00 994.00
1988 0.00 0.00 0.00 0.00 80.50 321.00 408.00 352.00 110.50 6.00 0.00 0.00 1278.00
1989 0.00 0.00 0.00 20.00 63.00 148.50 425.00 266.00 131.50 19.50 0.00 0.00 1073.50
1990 0.00 0.00 0.00 0.00 28.00 261.50 284.00 298.00 182.00 10.00 0.00 0.00 1063.50
1991 0.00 0.00 0.00 1.50 49.50 186.00 327.00 315.00 130.00 41.00 0.00 0.00 1050.00
1992 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00
1993 0.00 0.00 0.00 i 0.00 a 41.00 111.00 227.50 220.00 52.50 14.00 0.00 0.00 666.00
1994 0.00 0.00 0.00 11.00 83.00 268.50 366.50 382.00 148.00 3.50 0.00 0.00 1262.50
1995 0.00 0.00 0.00 l 0.00 0.00 113.00 267.50 234.50 k 125.00 4.00 g 0.00 a 0.00 505.50
1996 0.00 a 0.00 0.00 4.00 38.50 209.50 370.50 309.50 66.00 30.50 0.00 e 0.00 1028.50
1997 0.00 0.00 0.00 0.00 32.50 208.00 230.50 i 170.50 j 141.00 33.50 0.00 0.00 a 415.00
1998 0.00 j 0.00 z 0.00 0.00 z 11.00 n 83.50 404.00 0.00 z 204.50 0.00 z 0.00 k 0.00 z 692.00
1999 0.00 e 0.00 d 0.00 d 0.00 g 23.77 a 124.80 e 358.50 279.52 a 54.31 a 32.19 e 0.00 0.00 c 873.09
2000 0.00 0.00 a 0.00 0.58 d 0.00 z 158.50 439.50 431.93 a 171.50 11.88 a 0.00 0.00 a 1213.89
2001 0.00 b 0.00 0.00 a 7.50 54.25 a 235.50 447.90 b 420.05 a 213.50 13.00 0.00 a 0.00 c 1391.70
2002 0.00 0.00 0.00 5.50 41.00 296.00 505.50 331.50 135.50 0.00 a 0.00 0.00 1315.00
2003 0.00 0.00 0.00 0.00 88.50 92.50 f 469.50 382.00 50.50 g 51.00 0.00 h 0.00 l 991.00
2004 0.00 0.00 0.50 0.00 39.50 98.08 d 291.00 183.23 c 89.46 b 0.00 e 0.00 0.00 z 701.77
2005 0.00 f 0.00 k 0.00 f 0.00 i 44.00 n 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2006 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 436.50 300.00 49.50 14.00 2.00 0.00 802.00
2007 0.00 0.00 0.00 6.00 45.00 238.50 436.00 380.50 0.00 z 0.00 z 0.00 z 0.00 z 1106.00
Period of Record Statistics
MEAN 0.00 0.02 0.01 2.89 41.47 185.96 369.36 309.55 124.56 15.06 0.13 0.01 1040.83
S.D. 0.00 0.22 0.06 5.21 26.77 63.68 67.53 62.08 45.11 14.77 0.53 0.11 168.23
SKEW 0.00 8.83 8.66 2.34 1.15 0.04 0.06 -0.07 0.24 1.41 4.74 8.72 0.30
MAX 0.00 2.00 0.50 22.00 150.00 321.00 505.50 431.93 234.31 72.33 3.50 1.00 1391.70
MIN 0.00 0.00 0.00 0.00 0.00 36.00 227.50 162.50 42.50 0.00 0.00 0.00 698.50
NO YRS 78 81 78 77 80 78 80 79 81 79 78 79 58