STRATTON, COLORADO

Monthly Total Growing Degree Days

(058008)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201201
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
1934 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 678.50 948.00 787.00 378.50 252.50 32.00 0.00 3076.50
1935 0.00 8.50 30.50 69.00 130.50 486.00 872.00 791.50 446.50 164.50 0.00 0.00 2999.00
1936 0.00 4.00 8.00 150.50 389.50 672.00 902.50 811.00 490.50 117.50 8.00 0.00 3553.50
1937 0.00 0.00 0.00 87.50 342.50 510.50 848.50 841.50 500.50 165.00 13.00 0.00 3309.00
1938 0.00 2.50 19.50 134.00 267.50 599.00 786.50 819.50 507.50 291.50 6.50 0.00 3434.00
1939 0.00 0.00 21.00 122.00 369.00 567.50 832.00 701.00 559.00 162.50 2.00 35.00 3371.00
1940 0.00 6.50 14.00 79.00 301.00 608.00 839.00 674.50 494.00 236.50 5.50 4.50 3262.50
1941 0.00 0.00 8.50 42.50 351.00 488.00 728.00 724.00 431.00 126.50 34.50 7.00 2941.00
1942 0.00 0.00 0.00 z 146.00 262.00 489.50 745.50 631.00 376.00 185.00 33.00 0.00 2868.00
1943 6.00 6.50 48.00 164.00 197.50 520.00 782.50 795.50 425.50 138.00 9.50 0.00 3093.00
1944 0.00 0.00 1.50 7.50 344.00 534.50 671.50 705.50 443.00 179.00 26.00 0.00 2912.50
1945 0.00 0.00 30.00 55.50 260.00 340.00 751.00 729.50 394.50 185.50 31.00 0.00 2777.00
1946 0.00 5.00 46.50 264.50 159.00 583.50 781.50 713.50 480.00 142.00 0.00 0.00 3175.50
1947 0.00 1.00 15.00 66.00 230.00 454.00 761.50 844.00 596.00 317.50 0.00 3.00 3288.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 770.00 586.50 179.00 6.50 0.00 1542.00
1949 0.00 0.00 5.00 127.00 313.00 533.00 764.00 681.50 435.50 137.50 49.00 0.00 3045.50
1950 7.00 7.00 16.50 80.50 231.00 621.00 652.00 620.50 374.50 324.50 11.00 2.50 2948.00
1951 3.00 19.00 10.00 51.00 303.28 a 388.00 693.50 723.50 384.50 160.00 2.00 1.50 2739.28
1952 0.00 0.00 2.50 93.00 276.00 777.00 803.00 772.00 505.86 a 172.00 9.50 0.00 3410.86
1953 8.50 1.00 17.00 62.50 228.00 716.00 817.50 749.00 563.50 241.00 52.50 0.00 3456.50
1954 0.00 23.50 5.00 196.50 280.50 682.50 947.50 793.00 617.00 179.00 18.00 0.00 3742.50
1955 0.00 0.00 11.50 150.00 348.50 471.50 906.50 819.50 503.00 248.00 17.50 11.50 3487.50
1956 2.50 0.00 65.50 57.50 401.50 797.50 773.00 726.50 554.00 269.50 0.00 e 0.00 3647.50
1957 0.00 4.50 5.50 48.00 165.50 528.50 813.00 741.50 373.97 a 142.50 7.50 0.00 2830.47
1958 0.00 6.00 0.00 c 56.50 404.50 332.00 n 332.00 p 584.00 g 389.50 g 173.00 11.50 0.00 b 651.50
1959 0.00 0.00 0.00 74.50 239.50 620.00 725.50 775.00 389.00 55.00 0.00 0.00 2878.50
1960 0.00 0.00 22.00 125.00 231.00 496.00 694.50 762.50 444.00 158.00 10.50 0.00 2943.50
1961 0.00 3.00 6.00 43.00 209.00 526.50 706.00 719.56 e 249.00 112.00 2.50 0.00 2576.56
1962 0.00 22.00 11.00 126.50 409.00 500.00 730.50 716.50 373.50 147.50 1.50 0.00 3038.00
1963 0.00 13.50 62.00 81.21 a 392.50 683.50 847.50 762.48 e 538.50 325.00 20.50 0.00 3726.69
1964 0.00 0.00 6.50 67.24 a 325.00 519.50 892.00 599.00 f 438.50 138.00 25.00 11.50 2423.24
1965 3.00 0.00 3.00 134.00 387.00 502.00 764.15 a 616.50 243.50 210.50 18.00 7.00 2888.65
1966 0.00 0.00 49.50 70.50 407.00 606.00 889.00 652.72 d 446.00 159.50 12.00 0.00 3292.22
1967 1.00 4.00 57.00 157.00 295.00 522.00 729.00 652.50 418.00 209.50 3.00 0.00 3048.00
1968 2.00 0.00 29.50 64.50 193.50 684.50 734.50 626.50 432.00 211.00 3.00 0.00 2981.00
1969 0.00 0.00 5.50 131.50 349.00 486.00 815.00 787.92 a 498.00 78.00 1.00 0.00 3151.92
1970 0.00 3.50 0.00 55.00 387.00 526.50 789.50 807.00 401.00 82.50 7.00 0.00 3059.00
1971 2.50 0.00 33.00 72.50 212.50 602.50 689.50 699.00 399.00 131.00 13.50 1.50 2856.50
1972 0.00 9.32 a 49.50 108.00 277.00 598.50 653.00 659.00 422.50 166.00 0.00 0.00 2942.82
1973 0.00 0.00 2.50 65.50 248.00 616.50 749.00 790.50 358.00 195.50 17.00 1.00 3043.50
1974 0.00 0.00 45.50 102.00 390.50 582.50 869.00 617.00 351.00 167.00 2.50 0.00 3127.00
1975 0.00 0.00 11.00 124.00 242.50 550.50 781.50 790.00 383.00 219.50 29.50 0.50 3132.00
1976 0.00 1.50 26.50 77.07 a 267.00 570.00 795.00 726.50 448.50 123.50 11.00 0.00 3046.57
1977 0.00 2.50 11.50 141.50 384.00 709.50 853.50 715.00 537.50 201.50 8.00 2.50 3567.00
1978 0.00 0.00 z 0.00 z 95.00 287.00 599.50 868.00 679.50 509.50 200.50 27.50 0.00 3266.50
1979 0.00 1.50 m 0.00 z 0.00 z 113.50 t 590.00 783.00 0.00 z 524.50 0.00 z 0.00 d 0.00 z 1897.50
1980 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
1981 0.00 z 0.00 z 0.00 z 226.00 229.92 a 623.40 e 622.00 g 668.16 c 572.59 a 185.50 28.97 a 6.41 b 2540.94
1982 5.50 15.00 29.00 89.00 280.50 478.50 852.00 856.50 510.50 190.50 1.00 0.00 z 3308.00
1983 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 911.00 411.50 l 208.50 0.00 z 0.00 z 1119.50
1984 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 2.50 2.50
1985 0.00 0.00 19.50 178.00 406.62 a 601.50 815.00 759.00 0.00 z 61.50 o 14.50 0.00 2794.12
1986 13.50 20.50 77.00 133.00 301.00 278.00 o 0.00 z 0.00 z 0.00 z 0.00 z 7.00 y 0.00 545.00
1987 0.00 1.50 16.00 175.00 338.00 613.00 796.50 661.33 a 391.00 139.00 19.50 2.00 3152.83
1988 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 518.00 i 359.50 93.50 0.00 z 0.00 453.00
1989 0.00 z 0.00 a 30.50 161.00 270.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 461.50
1990 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 554.50 690.50 0.00 z 497.50 142.00 46.00 0.00 1930.50
1991 0.00 0.00 21.50 66.00 346.50 623.50 697.50 619.50 395.00 174.00 6.50 0.00 2950.00
1992 0.00 0.00 14.00 125.00 314.00 425.00 617.00 547.50 422.00 171.50 0.00 0.00 2636.00
1993 0.00 0.00 26.00 55.50 240.00 482.50 651.00 608.50 246.00 130.50 0.00 0.00 2440.00
1994 0.00 0.00 34.50 123.00 388.00 707.00 726.50 786.00 501.50 147.00 16.00 0.00 3429.50
1995 0.00 5.00 52.00 48.50 102.50 504.00 751.00 831.50 438.50 126.50 36.50 1.00 2897.00
1996 0.50 5.00 17.50 99.50 316.00 776.50 934.50 877.00 435.00 190.00 9.50 8.50 3669.50
1997 9.50 3.50 43.00 81.00 248.50 589.00 784.00 689.00 511.00 203.00 2.00 0.00 3163.50
1998 0.00 0.00 45.00 55.50 374.50 509.50 802.50 707.50 591.50 150.50 31.00 6.50 3274.00
1999 0.00 5.00 29.50 62.00 269.50 533.00 806.52 a 718.50 375.00 187.50 105.00 7.00 3098.52
2000 0.00 13.00 13.00 121.00 370.50 238.50 r 177.50 x 813.75 c 484.50 145.00 0.00 0.00 i 1960.75
2001 0.00 b 0.00 6.00 138.00 300.00 605.00 851.50 751.50 431.11 c 142.60 a 42.00 0.00 e 3267.71
2002 8.00 0.00 3.50 m 121.50 273.00 718.00 832.00 704.50 419.00 85.50 8.00 0.00 i 3169.50
2003 3.50 t 10.50 46.50 e 49.00 k 253.50 462.00 633.00 h 780.50 351.00 141.00 m 4.50 f 0.50 f 1904.00
2004 0.00 r 4.64 d 59.50 96.00 f 339.81 e 350.50 f 645.50 468.50 h 449.40 e 97.50 k 24.50 j 2.98 e 1501.83
2005 5.50 0.00 z 0.00 z 0.00 z 0.00 z 51.00 z 242.50 u 291.50 r 519.50 171.00 26.50 f 4.00 700.00
2006 0.00 7.00 25.00 159.00 180.50 n 671.00 685.50 f 545.50 h 288.50 150.00 25.50 0.00 1326.00
2007 0.00 f 0.00 68.50 61.20 e 266.50 g 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 48.00 5.37 e 183.07
2008 0.00 0.00 9.00 i 74.40 e 297.71 b 554.40 e 828.00 630.00 366.00 152.00 40.00 0.00 2942.51
2009 0.00 1.00 43.83 b 76.20 e 328.37 d 473.65 d 557.00 f 630.50 0.00 z 45.00 27.00 0.00 m 1625.55
2010 0.00 z 0.00 m 28.50 57.00 k 31.00 v 471.50 g 785.00 228.00 v 544.80 e 189.00 30.00 0.00 1577.30
2011 0.00 g 4.48 c 14.43 b 47.88 d 88.00 t 0.00 z 0.00 z 626.50 h 406.03 a 0.00 z 5.00 f 0.00 g 472.83
2012 1.50 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 1.50
Period of Record Statistics
MEAN 1.20 3.74 24.57 101.56 296.56 572.55 784.60 731.32 445.39 172.06 16.71 1.99 3134.04
S.D. 2.76 5.76 19.80 48.46 72.82 93.65 78.00 76.26 83.14 56.63 18.06 4.94 296.36
SKEW 2.59 1.92 0.75 0.87 -0.34 0.26 0.01 -0.04 -0.20 0.61 2.05 4.77 0.14
MAX 13.50 23.50 77.00 264.50 409.00 797.50 948.00 911.00 617.00 325.00 105.00 35.00 3742.50
MIN 0.00 0.00 0.00 7.50 102.50 340.00 617.00 547.50 243.50 45.00 0.00 0.00 2440.00
NO YRS 66 67 64 66 65 64 62 63 69 68 68 68 50