SPICER, COLORADO

Monthly Total Growing Degree Days

(057848)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200301
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
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 z 0.00
1911 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
1912 0.00 z 0.00 z 0.00 0.00 39.00 142.50 336.50 253.50 56.00 7.00 0.00 0.00 834.50
1913 0.00 0.00 a 0.00 0.00 45.00 156.00 308.00 383.00 86.50 4.00 0.00 0.00 982.50
1914 0.00 0.00 0.00 6.50 14.50 118.00 281.00 198.50 75.00 2.00 0.00 0.00 695.50
1915 0.00 0.00 0.00 0.00 a 15.50 33.50 183.50 165.00 81.50 5.00 0.00 0.00 484.00
1916 0.00 0.00 0.00 0.00 0.00 116.00 295.00 197.00 42.00 0.00 0.00 0.00 a 650.00
1917 0.00 r 0.00 z 2.50 y 7.50 11.50 127.00 324.98 a 145.00 63.50 0.00 0.00 0.00 679.48
1918 0.00 z 0.00 0.00 0.00 0.00 191.79 b 279.50 253.00 63.00 4.50 k 0.00 p 0.00 787.29
1919 0.00 0.00 0.00 2.50 37.50 243.50 413.00 339.50 210.50 0.00 0.00 0.00 1246.50
1920 0.00 0.00 0.00 0.00 13.50 u 104.00 286.50 134.50 31.00 0.50 0.00 0.00 556.50
1921 0.00 0.00 a 5.00 0.00 3.00 200.00 266.00 190.50 44.50 16.00 0.00 0.00 725.00
1922 0.00 0.00 0.00 0.00 19.00 249.00 292.00 304.50 73.00 1.50 0.00 0.00 939.00
1923 0.00 0.00 0.00 2.50 9.50 57.00 263.00 177.22 a 22.50 0.00 0.00 0.00 a 531.72
1924 0.00 0.00 0.00 0.00 3.00 156.50 224.50 192.50 57.50 1.00 0.00 0.00 635.00
1925 0.00 0.00 0.00 0.00 20.84 b 90.50 261.00 133.30 a 34.50 0.50 0.00 a 0.00 540.64
1926 0.00 0.00 0.00 0.00 7.00 102.50 195.00 197.00 12.50 1.00 0.00 0.00 515.00
1927 0.00 0.00 0.00 0.00 10.00 71.00 223.50 64.00 29.00 0.00 1.00 0.00 398.50
1928 0.00 0.00 0.00 0.00 38.75 a 33.00 177.22 a 136.00 18.50 0.00 0.00 0.00 403.47
1929 0.00 a 0.00 0.00 b 0.00 5.00 88.20 e 74.00 w 238.00 41.90 a 0.00 0.00 0.00 z 373.10
1930 0.00 0.00 0.00 2.00 26.00 108.00 281.00 223.50 62.50 3.00 0.00 0.00 706.00
1931 0.00 0.00 0.00 0.00 e 2.50 164.50 296.00 151.50 69.00 0.00 0.00 0.00 d 683.50
1932 0.00 0.00 1.50 0.50 8.50 100.50 296.50 228.00 52.50 0.00 0.00 0.00 688.00
1933 0.00 0.00 0.00 0.00 6.50 168.00 319.50 198.92 a 88.00 0.50 0.00 0.00 781.42
1934 0.00 0.00 0.00 0.00 105.50 116.38 a 344.00 208.50 j 37.00 5.50 0.00 0.00 608.38
1935 0.00 f 0.00 0.00 0.00 0.00 z 87.50 285.00 268.50 87.00 3.00 0.00 0.00 731.00
1936 0.00 0.00 0.00 0.00 24.28 a 222.50 310.50 232.50 36.50 0.00 0.00 0.00 z 826.28
1937 0.00 0.00 0.00 0.00 17.00 154.50 315.88 b 302.25 a 95.00 1.50 0.00 0.00 a 886.13
1938 0.00 0.00 0.00 1.00 21.50 139.00 258.00 278.50 80.00 6.00 0.00 0.00 784.00
1939 0.00 0.00 0.00 1.00 37.00 87.00 286.00 237.00 112.50 0.00 0.00 0.00 760.50
1940 0.00 0.00 0.00 0.00 a 14.00 w 196.00 369.50 255.00 85.00 0.00 0.00 0.00 905.50
1941 0.00 0.00 0.00 0.00 24.91 c 99.50 f 278.50 193.50 39.00 0.00 0.00 0.00 535.91
1942 0.00 0.00 0.00 0.00 29.50 65.00 247.50 234.50 0.00 z 0.00 0.00 0.00 a 576.50
1943 0.00 0.00 a 0.00 2.00 25.50 106.00 281.00 239.00 41.50 0.00 b 0.00 0.00 695.00
1944 0.00 0.00 0.00 0.00 2.00 90.00 209.50 245.50 18.50 0.00 z 0.00 z 0.00 z 565.50
1945 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 65.50 251.50 220.50 101.00 0.00 0.00 z 0.00 z 638.50
1946 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 123.00 310.00 216.00 69.50 0.00 0.00 0.00 718.50
1947 0.00 b 0.00 0.00 0.00 52.50 70.00 310.00 263.00 113.50 17.50 0.00 0.00 826.50
1948 0.00 a 0.00 0.00 0.00 42.88 a 156.50 264.50 250.50 136.00 0.00 0.00 0.00 850.38
1949 0.00 0.00 0.00 1.50 10.50 114.50 302.00 242.50 25.50 i 5.00 0.00 0.00 676.00
1950 0.00 0.00 0.00 0.00 14.00 125.00 173.50 126.50 72.50 31.00 0.00 0.00 542.50
1951 0.00 b 0.00 g 0.00 0.00 47.00 50.50 324.00 229.00 52.50 2.00 0.00 0.00 705.00
1952 0.00 0.00 0.00 a 0.00 11.50 177.00 e 317.50 208.50 17.50 g 0.00 0.00 j 0.00 v 714.50
1953 0.00 0.00 e 0.00 h 0.00 34.00 164.50 354.50 180.50 96.50 1.00 0.00 0.00 831.00
1954 0.00 0.00 0.00 0.00 31.00 146.00 394.50 206.00 116.00 7.20 c 0.00 0.00 e 900.70
1955 0.00 0.00 z 0.00 a 0.00 0.00 z 0.00 z 275.38 a 221.00 58.00 1.07 b 0.00 0.00 555.45
1956 0.00 0.00 0.00 0.00 35.00 229.00 240.00 155.55 c 70.50 3.00 0.00 0.00 a 733.05
1957 0.00 0.00 0.00 0.00 7.00 54.50 306.50 239.00 36.50 0.00 z 0.00 z 0.00 z 643.50
1958 0.00 0.00 0.00 a 0.00 66.00 141.50 0.00 z 0.00 z 79.20 e 0.00 0.00 z 0.00 z 286.70
1959 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
1960 0.00 z 0.00 z 0.00 z 0.00 z 18.94 d 92.00 207.00 227.33 a 108.50 0.53 b 0.00 a 0.00 654.31
1961 0.00 0.00 0.00 0.00 21.50 129.00 227.50 238.38 b 26.50 2.07 a 0.00 d 0.00 b 644.95
1962 0.00 0.00 0.00 a 0.00 18.08 a 105.52 a 202.53 a 196.33 a 61.03 a 4.65 a 0.00 0.00 588.15
1963 0.00 a 0.00 0.00 0.00 9.00 81.72 a 282.50 220.00 96.00 11.00 0.00 0.00 a 700.22
1964 0.00 a 0.00 0.00 a 0.00 a 35.50 79.50 288.50 158.50 12.50 5.34 b 0.00 0.00 579.84
1965 0.00 a 0.00 0.00 0.00 6.20 a 54.31 a 223.72 a 124.52 a 10.00 0.00 0.00 0.00 a 418.74
1966 0.00 0.00 0.00 a 0.00 13.50 95.50 332.00 184.00 53.79 a 0.00 0.00 0.00 678.79
1967 0.00 0.00 0.00 0.00 14.98 a 45.50 234.00 162.00 50.00 14.47 a 0.00 b 0.00 520.95
1968 0.00 0.00 0.00 0.00 0.50 112.24 a 229.50 141.50 16.03 a 0.00 b 0.00 a 0.00 499.78
1969 0.00 0.00 b 0.00 c 0.00 a 35.50 27.00 264.53 a 261.00 70.71 b 0.00 0.00 0.00 a 658.75
1970 0.00 a 0.00 a 0.00 a 0.00 a 10.00 87.93 a 219.00 258.00 40.00 c 0.00 b 0.00 a 0.00 614.93
1971 0.00 0.00 a 0.00 0.00 a 1.00 97.00 193.50 211.00 42.93 a 5.50 0.00 b 0.00 550.93
1972 0.00 0.00 0.00 b 0.00 a 3.62 a 98.79 a 196.33 a 184.50 44.00 3.10 a 0.00 c 0.00 a 530.34
1973 0.00 0.00 0.00 a 0.00 6.00 125.69 a 188.07 a 221.13 a 66.50 3.10 a 0.00 0.00 b 610.49
1974 0.00 a 0.00 a 0.00 0.00 a 22.14 c 154.50 245.50 108.00 22.50 b 0.00 b 0.00 b 0.00 552.64
1975 0.00 a 0.00 0.00 a 0.00 13.00 58.50 194.00 118.00 30.00 2.07 a 0.00 a 0.00 f 415.57
1976 0.00 a 0.00 0.00 0.00 0.00 a 61.03 a 238.50 125.50 30.00 b 2.50 0.00 0.00 457.53
1977 0.00 0.00 a 0.00 0.00 4.00 153.00 249.50 150.19 b 42.00 0.00 a 0.00 a 0.00 598.69
1978 0.00 0.00 0.00 0.00 6.00 78.00 181.00 107.50 54.50 0.00 0.00 a 0.00 427.00
1979 0.00 0.00 0.00 0.00 1.50 71.50 190.50 139.50 67.50 0.00 0.00 a 0.00 470.50
1980 0.00 0.00 0.00 0.00 8.00 113.50 271.00 167.50 35.89 b 1.00 0.00 a 0.00 a 596.89
1981 0.00 0.00 a 0.00 a 0.00 1.00 146.00 220.62 a 150.00 96.50 0.00 0.00 a 0.00 b 614.12
1982 0.00 0.00 0.00 0.00 2.50 55.00 200.00 266.50 49.00 0.00 0.00 0.00 573.00
1983 0.00 0.00 0.00 0.00 3.50 74.00 262.50 314.00 93.00 2.00 0.00 0.00 b 749.00
1984 0.00 0.00 0.00 0.00 35.00 81.50 292.50 225.55 b 74.00 0.00 0.00 0.00 708.55
1985 0.00 0.00 0.00 0.00 a 13.95 a 101.00 266.50 181.00 58.50 0.00 0.00 0.00 620.95
1986 0.00 0.00 0.00 0.00 a 6.50 139.00 209.00 209.00 29.50 0.00 0.00 0.00 593.00
1987 0.00 0.00 0.00 2.00 14.00 86.50 222.50 154.00 21.50 0.50 0.00 0.00 501.00
1988 0.00 0.00 0.00 0.00 25.50 220.00 268.50 219.00 37.50 1.50 0.00 0.00 772.00
1989 0.00 0.00 0.00 11.50 23.00 66.00 267.00 149.50 45.00 0.00 0.00 d 0.00 562.00
1990 0.00 0.00 0.00 0.00 12.00 154.00 209.00 170.50 118.00 7.00 0.00 0.00 670.50
1991 0.00 0.00 0.00 0.00 17.50 91.50 204.50 252.50 71.00 7.50 0.00 0.00 644.50
1992 0.00 0.00 0.00 4.00 9.00 73.50 158.50 168.00 57.50 2.00 0.00 0.00 472.50
1993 0.00 0.00 0.00 0.00 15.50 76.00 146.50 142.50 33.00 0.50 0.00 0.00 414.00
1994 0.00 0.00 0.00 1.50 17.50 186.50 259.00 280.50 87.00 0.50 0.00 0.00 832.50
1995 0.00 0.00 0.00 0.00 0.00 58.00 187.50 291.50 91.50 0.00 0.00 0.00 628.50
1996 0.00 0.00 0.00 2.00 24.00 103.00 259.50 196.00 51.50 3.00 0.00 0.00 639.00
1997 0.00 0.00 0.00 0.00 12.00 119.50 211.00 225.50 102.00 3.00 0.00 0.00 673.00
1998 0.00 0.00 0.00 0.00 10.00 48.50 313.00 212.00 137.50 0.00 0.00 0.00 721.00
1999 0.00 0.00 0.00 0.00 7.50 68.00 290.00 218.50 40.50 12.00 0.00 a 0.00 a 636.50
2000 0.00 0.00 0.00 2.00 86.00 155.69 a 374.07 a 372.52 a 129.00 16.02 a 0.00 0.00 1135.29
2001 0.00 a 0.00 0.00 d 2.59 a 41.85 a 193.33 c 397.46 c 333.52 b 132.12 d 20.09 d 0.00 c 0.00 c 1120.96
2002 0.00 r 0.00 0.00 2.50 43.00 242.50 436.00 294.50 117.00 0.00 0.00 0.00 1135.50
2003 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 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 0.00 0.00 0.08 0.63 19.42 115.49 265.07 210.00 64.39 2.95 0.01 0.00 660.10
S.D. 0.00 0.00 0.56 1.75 18.74 52.34 59.34 60.60 35.41 5.31 0.11 0.00 172.32
SKEW 0.00 0.00 8.14 4.07 1.97 0.69 0.45 0.38 1.06 2.86 9.00 0.00 1.15
MAX 0.00 0.00 5.00 11.50 105.50 249.00 436.00 383.00 210.50 31.00 1.00 0.00 1246.50
MIN 0.00 0.00 0.00 0.00 0.00 27.00 146.50 64.00 10.00 0.00 0.00 0.00 398.50
NO YRS 83 83 85 87 84 88 88 88 87 87 84 82 66