SPICER, COLORADO

Monthly Total Growing Degree Days

(057848)

Base Temperature = 40 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 5.00 172.50 405.00 646.50 563.50 227.00 85.00 0.00 0.00 2104.50
1913 0.00 0.00 a 0.00 46.50 138.50 440.00 618.00 693.00 293.00 53.50 0.00 0.00 2282.50
1914 0.00 0.00 0.00 138.00 172.50 388.00 591.00 503.50 317.50 29.00 2.00 0.00 2141.50
1915 0.00 0.00 0.00 30.52 a 152.00 277.50 492.50 474.00 355.00 168.50 7.00 0.00 1957.02
1916 0.00 0.00 0.00 13.50 93.00 396.50 603.00 507.00 232.00 48.50 12.00 0.00 a 1905.50
1917 0.00 r 0.00 z 31.00 y 93.50 123.50 370.50 634.98 a 455.00 292.00 98.50 12.00 17.00 2096.98
1918 0.00 z 0.00 10.00 6.00 96.50 486.43 b 589.50 560.00 357.00 91.00 k 0.00 p 0.00 2105.43
1919 0.00 0.00 2.00 72.50 272.50 513.50 723.00 649.50 457.50 6.50 0.00 0.00 2697.00
1920 0.00 0.00 0.00 0.00 89.50 u 392.50 596.50 440.50 237.00 80.50 0.00 0.00 1747.00
1921 0.00 43.56 a 143.50 26.00 119.00 486.50 569.50 495.50 304.00 199.00 7.00 0.00 2393.56
1922 0.00 0.00 0.00 34.50 165.50 526.50 602.00 614.50 343.00 58.50 0.00 0.00 2344.50
1923 0.00 0.00 0.00 21.00 151.50 332.50 573.00 486.70 a 206.00 17.00 0.00 0.00 a 1787.70
1924 0.00 0.00 0.00 4.00 115.50 416.50 534.50 502.50 223.00 52.00 5.00 0.00 1853.00
1925 0.00 0.00 0.00 35.50 193.48 b 317.50 570.50 423.67 a 249.50 55.00 0.00 a 0.00 1845.15
1926 0.00 0.00 0.00 33.00 157.50 369.50 505.00 506.00 222.50 83.50 0.00 0.00 1877.00
1927 0.00 0.00 0.00 25.50 136.50 311.50 531.00 361.00 246.50 59.50 33.00 0.00 1704.50
1928 0.00 0.00 7.50 24.00 233.53 a 228.00 487.22 a 426.00 268.50 68.50 0.00 0.00 1743.25
1929 0.00 a 0.00 0.00 b 0.00 146.00 352.80 e 149.00 w 548.00 226.55 a 70.50 0.00 0.00 z 1343.85
1930 0.00 0.00 0.50 74.00 121.50 369.00 591.00 533.50 300.00 52.50 3.50 0.00 2045.50
1931 0.00 0.00 0.00 51.60 e 102.50 458.00 598.50 451.50 281.50 88.50 19.50 0.00 d 2051.60
1932 0.00 0.00 24.50 87.00 175.00 324.00 606.50 509.50 300.00 70.00 0.00 0.00 2096.50
1933 0.00 0.00 0.00 8.00 81.00 467.50 629.50 498.07 a 351.00 106.00 1.00 0.00 2142.07
1934 0.00 0.00 15.00 89.00 362.00 400.34 a 654.00 418.50 j 234.00 107.50 4.00 0.00 1865.84
1935 0.00 f 0.00 0.00 9.50 0.00 z 349.00 595.00 578.50 330.00 113.50 0.00 0.00 1975.50
1936 0.00 0.00 0.00 34.50 199.95 a 479.00 620.50 542.50 242.00 60.50 0.00 0.00 z 2178.95
1937 0.00 0.00 0.00 27.00 189.00 368.00 625.88 b 612.25 a 363.00 108.00 0.00 0.52 a 2293.65
1938 0.00 0.00 0.50 70.50 168.00 430.00 568.00 588.50 362.50 107.50 0.00 0.00 2295.50
1939 0.00 0.00 0.00 76.50 237.00 309.50 596.00 543.00 382.50 103.00 5.50 6.00 2259.00
1940 0.00 0.00 9.00 39.83 a 82.00 w 463.00 679.50 555.00 355.00 114.50 0.00 0.00 2215.83
1941 0.00 0.00 0.00 7.50 229.73 c 272.50 f 588.50 500.00 227.50 51.50 9.00 0.00 1613.73
1942 0.00 0.00 0.00 22.50 134.50 334.00 553.00 544.50 0.00 z 89.50 0.00 0.00 a 1678.00
1943 0.00 0.00 a 5.50 100.50 132.00 319.50 591.00 546.00 316.00 90.86 b 0.00 0.00 2101.36
1944 0.00 0.00 0.00 0.50 173.50 359.00 519.50 544.00 241.00 0.00 z 0.00 z 0.00 z 1837.50
1945 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 265.00 561.50 530.50 281.50 82.50 0.00 z 0.00 z 1721.00
1946 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 415.50 620.00 526.00 299.00 16.50 0.00 1.50 1878.50
1947 0.00 b 0.00 2.00 26.00 251.50 305.00 620.00 573.00 369.00 168.00 2.50 0.00 2317.00
1948 0.00 a 0.00 0.00 45.50 232.50 a 444.50 574.50 560.50 427.50 53.50 0.00 0.00 2338.50
1949 0.00 0.00 0.00 64.00 173.50 385.50 612.00 552.50 216.00 i 83.50 28.00 1.50 1900.50
1950 0.00 0.00 0.00 20.50 131.50 365.50 483.50 429.50 299.50 281.50 0.00 0.00 2011.50
1951 0.00 b 0.00 g 0.00 15.00 242.50 229.00 634.00 539.00 313.00 64.50 0.00 0.00 2037.00
1952 0.00 0.00 0.00 a 31.00 212.00 477.00 e 627.50 494.00 203.50 g 80.50 0.00 j 0.00 v 1922.00
1953 0.00 0.00 e 5.00 h 35.00 208.50 459.00 664.50 490.50 377.50 132.50 3.00 0.00 2370.50
1954 0.00 0.00 0.00 88.00 242.00 386.00 704.50 515.00 408.00 138.95 c 3.00 0.00 e 2485.45
1955 0.00 0.00 z 0.00 a 10.00 0.00 z 0.00 z 585.38 a 530.50 306.00 90.33 b 0.00 0.00 1522.21
1956 0.00 0.00 0.00 17.50 253.00 529.00 550.00 461.12 c 364.50 124.00 0.00 0.00 a 2299.12
1957 0.00 0.00 0.00 8.00 142.00 297.00 616.50 540.50 263.00 0.00 z 0.00 z 0.00 z 1867.00
1958 0.00 0.00 0.00 a 12.00 289.00 441.50 0.00 z 0.00 z 284.40 e 64.00 0.00 z 0.00 z 1090.90
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 175.09 d 380.50 516.50 531.13 a 386.00 95.67 b 0.00 a 0.00 2084.90
1961 0.00 0.00 0.00 7.50 175.50 410.00 537.00 547.31 b 160.00 43.92 a 0.00 d 0.00 b 1881.23
1962 0.00 2.00 0.00 a 65.50 175.67 a 349.66 a 509.95 a 494.97 a 310.86 a 91.97 a 0.00 0.00 2000.57
1963 0.00 a 0.00 2.50 24.50 208.50 365.69 a 592.50 529.50 386.00 178.50 7.00 0.00 a 2294.69
1964 0.00 a 0.00 0.00 a 7.24 a 183.50 337.50 598.50 423.50 212.00 72.16 b 0.00 0.00 1834.40
1965 0.00 a 0.00 0.00 33.00 148.80 a 321.21 a 533.72 a 428.83 a 167.50 100.50 0.00 0.00 a 1733.56
1966 0.00 0.00 0.00 a 22.00 200.50 366.00 642.00 486.50 316.03 a 40.00 2.00 0.00 2075.03
1967 0.00 0.00 5.00 7.00 140.02 a 292.50 544.00 471.00 278.50 107.47 a 5.36 b 0.00 1850.84
1968 0.00 0.00 0.00 1.00 60.00 382.24 a 531.00 431.00 196.55 a 64.14 b 0.00 a 0.00 1665.93
1969 0.00 0.00 b 0.00 c 30.52 a 233.00 249.50 574.53 a 571.00 342.32 b 15.00 0.00 0.00 a 2015.87
1970 0.00 a 0.00 a 0.00 a 6.72 a 155.00 312.41 a 529.00 568.00 230.00 c 32.60 b 1.03 a 0.00 1834.78
1971 0.00 0.00 a 8.50 13.45 a 88.00 359.50 502.00 520.50 207.41 a 55.00 1.61 b 0.00 1755.97
1972 0.00 0.00 6.41 b 21.72 a 122.45 a 397.24 a 502.20 a 481.00 284.50 137.95 a 0.00 c 0.00 a 1953.48
1973 0.00 0.00 0.00 a 10.00 117.00 349.66 a 498.07 a 531.13 a 279.00 115.22 a 17.50 0.00 b 1917.57
1974 0.00 a 0.00 a 4.50 24.83 a 215.34 c 406.50 555.50 408.00 184.82 b 72.16 b 0.00 b 0.00 1871.64
1975 0.00 a 0.00 1.03 a 9.50 103.50 294.50 504.00 419.00 211.50 74.40 a 5.17 a 0.00 f 1622.61
1976 0.00 a 0.00 0.00 6.00 120.90 a 306.21 a 548.50 431.00 225.54 b 40.50 0.00 0.00 1678.64
1977 0.00 0.00 a 0.00 28.50 160.00 453.00 559.50 444.69 b 241.50 24.80 a 2.07 a 0.00 1914.06
1978 0.00 0.00 6.00 11.50 126.00 323.50 490.50 403.50 228.00 30.00 1.55 a 0.00 1620.55
1979 0.00 0.00 0.00 4.00 109.00 301.50 498.50 440.50 304.00 78.00 0.00 a 0.00 1735.50
1980 0.00 0.00 0.00 10.50 105.50 386.00 581.00 464.00 271.07 b 47.00 12.93 a 2.58 a 1880.59
1981 0.00 0.00 a 0.52 a 72.50 111.50 415.50 530.62 a 453.00 391.00 43.00 3.10 a 0.00 b 2020.74
1982 0.00 0.00 0.00 0.50 91.50 281.50 507.50 576.50 281.50 34.00 0.00 0.00 1773.00
1983 0.00 0.00 0.00 3.00 86.50 309.50 571.00 624.00 352.00 71.00 11.50 0.00 b 2028.50
1984 0.00 0.00 0.00 4.50 219.00 322.00 602.50 535.55 b 308.50 49.00 0.00 0.00 2041.05
1985 0.00 0.00 0.00 40.34 a 189.62 a 365.50 576.50 486.50 242.00 34.00 0.00 0.00 1934.46
1986 0.00 0.00 7.00 34.14 a 123.00 431.50 519.00 519.00 224.50 16.50 0.00 0.00 1874.64
1987 0.00 0.00 0.00 93.00 186.00 371.50 532.50 453.50 220.50 69.00 3.50 0.00 1929.50
1988 0.00 0.00 0.00 33.50 188.00 510.00 578.50 529.00 243.00 106.00 0.00 0.00 2188.00
1989 0.00 0.00 21.00 110.50 192.50 309.50 577.00 456.00 267.00 94.00 5.77 d 0.00 2033.27
1990 0.00 0.00 0.00 54.00 141.00 434.00 513.00 480.50 376.50 100.50 6.00 0.00 2105.50
1991 0.00 0.00 0.00 11.50 200.00 382.50 514.50 562.50 283.00 126.50 0.00 0.00 2080.50
1992 0.00 0.00 0.00 99.50 221.00 332.00 461.50 463.50 315.00 89.00 0.00 0.00 1981.50
1993 0.00 0.00 0.00 9.50 197.00 320.00 438.50 446.00 239.50 47.50 0.00 0.00 1698.00
1994 0.00 0.00 1.00 80.00 214.50 471.00 569.00 590.50 326.00 52.50 9.00 0.00 2313.50
1995 0.00 0.00 2.50 18.50 65.00 294.50 491.00 601.50 302.50 64.50 1.00 3.00 1844.00
1996 0.00 0.00 0.00 28.50 206.00 377.00 569.50 506.00 278.50 125.50 6.00 0.00 2097.00
1997 0.00 0.00 2.50 4.50 175.00 404.50 518.50 535.00 367.50 89.50 0.00 0.00 2097.00
1998 0.00 0.00 10.00 11.00 180.50 276.50 623.00 522.00 414.00 63.00 3.00 0.00 2103.00
1999 0.00 0.00 0.50 24.00 149.50 334.00 600.00 528.50 221.00 147.50 47.07 a 0.00 a 2052.07
2000 0.00 0.00 0.00 83.50 296.50 437.59 a 684.07 a 682.52 a 383.50 100.75 a 0.00 0.00 2668.42
2001 0.00 a 0.00 0.00 d 77.59 a 252.65 a 463.89 c 707.46 c 643.52 b 405.58 d 145.24 d 15.56 c 0.00 c 2711.48
2002 0.00 r 0.00 0.00 69.50 223.50 529.00 746.00 604.50 364.50 45.00 0.00 0.00 2582.00
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 0.55 3.52 34.35 170.91 376.80 574.06 515.06 293.87 81.70 3.87 0.39 2035.74
S.D. 0.00 4.78 15.98 31.58 56.84 70.98 60.37 64.40 65.72 44.73 7.74 2.03 247.86
SKEW 0.00 8.92 8.09 1.10 0.49 0.23 0.40 0.29 0.23 1.34 3.32 7.13 0.76
MAX 0.00 43.56 143.50 138.00 362.00 529.00 746.00 693.00 457.50 281.50 47.07 17.00 2711.48
MIN 0.00 0.00 0.00 0.00 60.00 228.00 438.50 361.00 160.00 6.50 0.00 0.00 1620.55
NO YRS 83 83 85 87 84 88 88 88 87 87 84 82 66