WATERDALE, COLORADO

Monthly Total Growing Degree Days

(058839)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1902 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 576.17 b 682.57 d 353.57 b 0.00 z 0.00 z 0.00 1612.32
1903 7.00 0.00 0.00 55.50 100.50 279.00 538.00 534.50 260.50 65.50 4.50 0.00 1845.00
1904 0.00 21.50 5.50 58.00 163.00 283.00 470.50 525.50 301.50 37.00 0.00 0.00 1865.50
1905 0.00 0.00 0.00 24.50 74.50 401.00 492.00 575.00 353.50 70.00 1.50 0.00 1992.00
1906 4.50 0.00 0.50 49.50 167.00 329.00 464.00 512.50 298.00 88.50 5.50 4.00 1923.00
1907 0.00 0.00 55.00 45.00 109.00 315.00 541.50 526.00 306.00 68.00 0.00 0.00 1965.50
1908 0.00 0.00 z 57.00 96.00 135.00 341.90 a 557.50 495.00 402.50 91.50 1.50 0.00 2177.90
1909 0.00 0.00 3.00 33.00 117.00 423.00 627.00 636.50 300.00 122.50 26.50 0.00 2288.50
1910 0.00 0.00 68.00 119.00 191.50 461.00 685.00 580.00 390.00 167.50 12.00 0.00 2674.00
1911 11.00 0.00 14.00 55.50 246.00 515.69 a 548.00 553.41 d 433.50 52.50 v 0.00 r 0.00 2377.10
1912 0.00 i 0.00 b 0.00 37.24 a 220.00 407.00 579.50 603.50 199.50 82.00 5.00 0.00 2133.74
1913 3.10 a 0.00 14.50 97.50 226.00 456.00 428.00 j 660.50 307.76 a 88.50 7.50 0.00 1861.36
1914 0.00 a 0.00 10.00 50.50 219.50 474.83 a 585.00 553.50 395.50 122.50 4.50 0.00 2415.83
1915 0.00 0.00 0.00 z 84.00 0.00 z 311.50 472.50 0.00 z 285.00 102.50 51.00 0.00 1306.50
1916 0.00 0.00 z 75.50 44.50 177.00 386.00 677.50 551.00 288.00 62.52 a 6.00 0.00 2268.02
1917 0.00 4.00 3.50 27.50 78.50 379.00 593.50 464.00 328.00 99.50 9.50 0.00 z 1987.00
1918 0.00 z 0.00 z 0.00 z 12.00 217.00 516.00 558.00 560.50 69.50 t 0.00 z 2.00 0.50 1866.00
1919 0.00 z 0.00 z 0.00 z 53.00 l 221.00 0.00 z 667.00 578.50 357.50 24.50 1.50 2.50 1852.50
1920 0.00 z 0.00 z 0.00 z 7.00 188.00 383.00 549.50 485.50 300.00 135.50 2.50 0.00 z 2051.00
1921 0.00 z 0.00 z 0.00 z 49.00 180.00 440.50 578.00 558.50 343.50 177.50 5.50 8.00 2340.50
1922 0.00 z 0.00 z 0.00 z 17.50 173.50 493.00 552.50 608.50 411.50 135.50 0.00 0.50 2392.50
1923 1.50 0.00 0.50 25.50 186.50 364.00 582.00 505.50 270.00 35.00 0.00 2.00 1972.50
1924 0.00 1.00 0.00 42.50 121.50 410.00 550.00 581.00 264.00 92.50 13.00 10.50 2086.00
1925 0.00 2.00 40.00 88.50 249.50 460.00 623.00 503.23 a 352.00 38.00 0.00 0.00 2356.23
1926 0.00 1.50 0.00 55.50 191.68 a 365.00 495.50 518.50 259.00 126.50 4.00 0.00 2017.18
1927 5.00 1.00 0.00 57.00 196.50 340.00 520.00 380.00 247.00 63.50 14.00 0.00 1824.00
1928 1.00 0.00 1.03 a 25.50 171.50 209.00 476.50 422.00 203.00 77.00 0.00 0.00 1586.53
1929 0.00 b 0.00 a 0.00 13.50 128.00 358.89 c 583.12 b 527.52 a 144.60 e 30.50 0.00 0.00 1786.13
1930 0.00 0.00 0.00 57.50 90.00 324.00 534.00 456.50 169.62 d 25.50 0.00 0.00 1657.12
1931 0.00 0.00 0.00 34.00 124.50 407.50 571.50 501.50 437.00 85.00 21.00 0.00 2182.00
1932 0.00 2.00 0.00 71.50 238.00 373.00 661.50 590.00 266.00 66.50 1.00 0.00 a 2269.50
1933 1.50 0.00 13.00 28.50 212.00 580.34 a 718.00 571.00 446.50 170.50 7.00 12.50 2760.84
1934 0.00 0.00 8.00 105.50 461.50 558.50 825.50 656.00 355.50 0.00 z 44.48 a 0.00 3014.98
1935 2.00 0.00 z 12.40 a 40.50 75.50 438.00 0.00 z 667.00 0.00 z 98.50 0.00 k 0.00 1333.90
1936 0.00 0.00 0.00 28.50 u 312.00 565.00 819.50 666.50 389.50 86.50 9.50 0.00 2848.50
1937 0.00 0.00 0.00 41.00 340.00 404.50 0.00 z 706.00 371.50 86.00 0.50 2.00 1951.50
1938 2.00 0.00 7.00 0.00 z 138.50 398.50 552.00 654.74 b 410.50 107.50 2.00 1.50 2274.24
1939 0.00 0.00 13.50 80.50 226.30 a 387.41 a 692.50 550.00 426.00 78.50 0.00 9.00 2463.71
1940 0.00 15.50 26.00 68.00 232.50 550.00 673.00 587.00 406.00 105.50 0.00 4.50 2668.00
1941 0.00 0.00 2.00 4.50 219.50 319.50 549.00 536.00 244.00 14.00 5.50 0.00 1894.00
1942 0.00 0.00 0.00 34.50 137.00 358.00 692.00 624.50 303.50 89.00 7.50 0.00 2246.00
1943 7.00 0.00 25.00 106.00 115.00 376.50 622.50 609.00 256.50 53.50 6.50 0.00 2177.50
1944 0.00 0.00 0.00 11.00 232.00 375.50 556.00 568.00 303.50 86.00 5.50 0.00 2137.50
1945 0.00 0.00 0.50 31.00 162.00 266.00 599.50 557.00 242.00 91.50 19.50 0.00 1969.00
1946 0.00 0.00 29.00 142.00 71.50 429.50 632.50 529.50 275.50 34.50 0.00 0.00 2144.00
1947 0.00 0.00 1.00 28.50 152.00 271.50 591.00 624.00 404.00 168.00 0.00 0.00 2240.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 621.00 450.50 82.50 2.00 0.00 1156.00
1949 0.00 0.00 1.00 93.50 195.00 374.00 609.50 542.50 a 215.00 g 37.50 f 29.00 0.00 1844.50
1950 7.50 0.00 4.00 40.50 116.52 b 379.66 a 493.50 463.00 230.69 a 178.00 10.00 0.00 1923.36
1951 0.00 g 9.50 1.00 24.50 149.50 245.50 609.50 514.60 a 244.50 40.50 0.00 0.00 1839.10
1952 0.00 0.00 0.00 a 37.00 166.00 494.50 572.00 564.00 365.00 90.00 4.00 0.00 2292.50
1953 12.00 0.00 15.00 38.50 154.00 495.00 639.00 526.50 358.50 121.50 10.34 a 0.00 a 2370.34
1954 0.00 5.00 5.00 109.50 217.50 500.00 720.75 a 592.50 423.00 129.50 0.00 1.00 2703.75
1955 0.00 0.00 5.17 d 89.44 c 211.50 338.00 691.00 650.00 374.50 123.50 1.00 11.50 2495.61
1956 0.00 0.00 32.50 37.00 233.00 575.50 602.50 507.50 394.50 151.00 12.00 0.00 2545.50
1957 0.00 0.50 0.00 10.50 96.50 393.50 641.50 573.00 217.00 71.50 0.00 1.00 2005.00
1958 0.00 1.50 0.00 15.00 243.00 405.00 a 518.00 626.50 351.67 c 159.50 4.00 0.00 2324.17
1959 0.00 0.00 0.00 51.00 166.00 449.00 560.00 596.00 252.50 36.50 0.00 0.00 2111.00
1960 0.00 0.00 14.00 68.00 160.50 466.50 629.00 600.50 364.50 121.00 15.00 0.00 2439.00
1961 0.00 6.00 0.00 28.97 a 161.20 a 400.00 564.50 556.50 180.50 88.00 1.00 0.00 1986.67
1962 0.00 8.50 6.50 74.50 198.50 381.00 555.50 559.00 339.00 147.50 1.50 0.00 2271.50
1963 0.00 9.50 21.00 40.50 269.50 492.50 700.50 570.83 b 453.50 222.00 8.00 1.00 2788.83
1964 0.00 0.00 0.00 w 31.00 243.50 371.00 707.50 543.00 304.00 78.00 5.50 10.85 a 2294.35
1965 0.00 1.00 2.00 78.00 177.50 375.00 645.00 542.00 204.50 129.50 7.00 3.00 2164.50
1966 0.00 0.00 28.50 34.50 276.50 405.00 772.00 546.50 321.50 89.50 5.50 0.00 2479.50
1967 0.00 6.50 34.00 22.50 164.82 a 278.28 a 586.50 574.00 306.50 139.50 6.50 0.00 2119.09
1968 0.00 0.00 24.50 16.50 132.00 486.00 609.00 548.50 268.00 117.50 0.00 0.50 2202.50
1969 0.00 0.00 3.50 110.50 288.50 328.50 704.00 674.00 405.00 27.50 0.00 0.00 2541.50
1970 2.00 1.56 a 3.50 27.50 294.50 430.00 629.50 662.00 288.50 73.00 17.50 0.00 2429.56
1971 8.50 0.00 22.00 34.50 147.00 499.50 585.50 647.00 262.00 73.50 9.00 0.00 2288.50
1972 0.00 9.00 38.00 52.00 186.50 500.50 535.50 538.50 294.00 110.50 0.00 0.00 2264.50
1973 1.50 0.00 0.00 10.00 162.50 463.00 563.00 646.50 233.00 139.00 10.50 0.00 2229.00
1974 1.50 0.00 25.00 52.00 279.00 480.00 692.00 499.50 257.00 114.50 2.50 0.00 2403.00
1975 0.00 0.00 6.50 33.50 131.50 345.00 649.00 580.00 282.00 156.00 26.00 2.00 2211.50
1976 0.00 2.00 15.00 37.00 182.50 407.50 671.50 547.00 309.50 78.00 11.50 0.00 b 2261.50
1977 0.00 0.00 1.50 83.00 238.50 594.50 679.00 508.50 405.50 96.50 4.00 0.00 2611.00
1978 0.00 0.00 27.00 33.50 158.00 403.50 626.00 517.00 372.50 62.50 4.00 0.00 a 2204.00
1979 0.00 0.50 0.00 70.50 162.50 373.50 609.00 492.00 367.00 138.00 0.00 0.00 2213.00
1980 0.00 0.00 0.00 b 59.00 122.00 511.00 689.00 586.50 385.00 118.00 34.50 3.00 2508.00
1981 0.00 3.50 1.50 145.50 149.50 501.50 646.00 582.00 429.00 67.00 9.00 0.50 2535.00
1982 0.50 3.00 3.50 50.50 164.50 299.50 581.50 655.00 297.00 54.00 1.50 0.00 2110.50
1983 0.00 0.00 5.00 22.50 102.50 304.00 667.00 692.50 213.50 r 14.00 z 13.00 0.00 1806.50
1984 0.00 0.00 0.00 6.00 245.00 371.00 653.00 590.00 339.50 56.50 5.00 0.00 2266.00
1985 0.00 0.00 3.50 84.00 241.50 450.50 606.00 568.00 297.00 40.62 b 3.00 0.00 a 2294.12
1986 0.00 7.00 52.00 58.50 151.00 510.00 622.50 573.00 238.50 36.50 0.00 0.00 2249.00
1987 0.00 0.00 6.00 138.50 225.50 472.50 658.50 538.37 a 287.50 75.50 4.00 0.00 2406.37
1988 0.00 0.00 12.50 63.00 242.50 599.50 645.00 628.50 305.00 103.00 12.00 0.00 2611.00
1989 0.00 0.00 24.00 114.50 240.50 347.50 672.50 543.50 310.00 108.50 18.50 0.00 2379.50
1990 1.00 0.00 2.00 43.50 163.00 498.50 574.50 563.50 407.50 106.00 31.00 0.00 2390.50
1991 0.00 0.00 3.00 41.00 235.08 a 448.50 604.00 585.00 315.50 138.50 6.00 0.00 2376.58
1992 0.00 2.00 1.00 128.50 272.00 402.00 577.00 503.50 411.50 142.50 0.00 0.00 2440.00
1993 0.00 a 0.00 17.50 53.04 b 240.00 400.50 563.00 515.00 240.50 81.78 b 0.00 0.00 2111.31
1994 0.00 0.00 z 19.50 101.00 304.00 556.50 615.50 650.50 395.50 64.00 4.50 0.00 2711.00
1995 0.00 4.00 25.50 19.00 66.50 350.50 616.50 699.00 351.50 89.00 10.00 2.00 2233.50
1996 0.00 0.00 0.50 59.50 219.00 484.00 629.00 579.50 276.50 149.50 5.00 0.00 2402.50
1997 4.50 0.00 24.50 40.50 204.00 466.00 639.00 560.50 373.00 126.00 2.50 0.00 2440.50
1998 0.00 0.00 22.50 32.00 231.00 340.50 695.50 599.50 479.00 54.00 13.50 0.00 2467.50
1999 0.00 d 0.00 f 4.02 d 0.00 z 126.00 h 404.40 e 0.00 z 602.50 259.00 97.00 36.21 a 0.00 1403.13
2000 0.00 a 0.00 a 1.66 c 86.11 c 308.50 430.71 b 731.00 659.50 375.56 c 68.00 0.00 0.00 z 2661.04
2001 0.00 0.00 d 1.50 62.07 a 229.29 b 494.50 736.00 623.74 b 383.28 a 89.12 c 15.52 a 0.00 b 2635.02
2002 0.00 0.00 0.00 75.00 160.00 561.50 773.50 570.50 353.50 30.00 0.00 0.00 2524.00
2003 0.00 5.00 3.50 h 79.50 233.50 361.50 793.00 693.00 295.50 210.50 4.50 0.00 d 2676.00
2004 0.00 3.50 59.50 80.00 302.85 e 378.00 587.50 499.00 359.00 45.00 j 14.00 0.00 e 2283.35
2005 3.00 0.00 e 0.00 e 33.46 d 241.50 440.00 753.00 596.50 416.00 124.00 30.00 0.50 2637.96
2006 5.00 3.50 1.50 111.00 310.00 635.00 760.00 651.00 247.50 108.50 21.00 0.00 2854.00
2007 0.00 0.00 48.50 56.50 247.00 504.50 775.50 712.00 394.50 150.00 23.50 0.00 2912.00
2008 0.00 0.00 4.00 55.50 229.50 480.00 771.00 578.50 312.00 120.00 33.00 0.00 2583.50
2009 1.00 0.00 46.00 60.50 0.00 z 394.00 594.50 558.00 355.50 34.50 26.50 0.00 2070.50
2010 0.00 0.00 19.00 35.50 168.50 513.00 701.00 692.00 437.00 143.00 17.00 0.00 b 2726.00
2011 0.00 0.54 b 4.50 36.72 a 140.00 496.00 773.97 a 128.00 z 0.00 z 0.00 z 1.00 q 0.00 1451.73
2012 3.00 0.00 69.50 124.00 221.50 589.66 a 718.50 617.00 380.69 a 84.00 8.50 5.50 2821.84
2013 0.00 0.00 12.00 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 12.00
Period of Record Statistics
MEAN 0.94 1.42 12.91 55.20 194.00 422.34 624.78 575.54 326.89 96.17 8.58 0.92 2298.80
S.D. 2.31 3.36 17.82 32.99 65.99 86.01 80.51 63.53 71.53 42.68 10.43 2.53 281.89
SKEW 2.98 3.51 1.72 0.81 0.59 0.13 0.34 -0.03 -0.14 0.38 1.77 3.27 -0.12
MAX 12.00 21.50 75.50 145.50 461.50 635.00 825.50 712.00 479.00 222.00 51.00 12.50 2912.00
MIN 0.00 0.00 0.00 4.50 66.50 209.00 464.00 380.00 144.60 14.00 0.00 0.00 1586.53
NO YRS 103 100 102 105 106 108 106 109 106 103 107 108 81