FT CARSON BUTTS AAF, COLORADO

Monthly Total Growing Degree Days

(053002)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200312
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
1981 0.00 z 64.50 g 30.50 i 0.00 z 298.50 k 967.76 a 0.00 z 906.15 e 535.00 i 404.50 199.00 81.63 a 2559.05
1982 18.50 75.38 b 105.40 a 256.50 471.00 664.50 983.50 934.50 671.00 341.50 53.50 45.50 4620.78
1983 24.00 43.50 104.00 187.00 370.50 707.50 1007.50 1007.50 782.50 411.50 153.50 1.00 4800.00
1984 9.50 15.50 43.50 136.50 642.50 791.50 978.50 897.50 620.00 196.00 102.50 43.50 4477.00
1985 4.00 18.00 95.50 346.50 582.00 836.50 954.50 963.00 609.50 414.50 65.50 12.50 4902.00
1986 115.45 b 107.00 229.50 340.50 512.00 843.00 1003.88 a 898.00 643.50 365.28 a 92.50 13.00 5163.61
1987 51.50 51.00 144.00 442.00 636.00 904.82 b 1090.68 a 1013.50 780.00 567.50 192.00 i 86.50 m 5681.00
1988 26.00 j 0.00 z 0.00 z 268.50 546.50 912.93 a 787.50 i 1042.00 744.00 0.00 z 187.00 i 0.00 z 3513.93
1989 69.50 i 22.00 j 0.00 z 273.00 i 562.50 654.31 a 663.00 i 862.00 411.00 j 375.62 a 65.00 k 23.00 p 2454.43
1990 53.00 42.00 a 122.50 328.50 464.00 895.00 554.50 j 887.00 767.00 411.27 a 148.00 i 23.50 m 3970.27
1991 0.00 i 24.89 a 135.00 234.50 603.50 857.50 947.00 922.50 679.50 0.00 z 53.00 9.09 b 4466.48
1992 19.24 b 57.50 145.50 439.00 562.50 688.50 892.50 857.50 707.00 442.00 17.50 k 0.00 o 4811.24
1993 8.50 l 14.00 147.00 217.50 496.52 a 762.50 1004.83 b 903.50 541.07 b 208.50 k 29.50 o 8.00 n 4086.92
1994 24.50 k 22.50 203.00 323.79 a 597.50 927.50 955.50 1027.00 727.50 225.00 n 70.00 p 47.50 m 4784.29
1995 6.50 t 94.00 h 116.50 k 109.50 m 242.50 j 728.79 a 553.50 m 737.00 i 345.50 m 207.00 n 83.00 q 48.50 r 728.79
1996 11.00 r 101.50 l 86.00 k 241.50 n 468.00 l 852.50 984.00 959.50 611.38 a 401.50 97.50 n 60.00 p 3808.88
1997 30.50 q 9.00 l 139.50 n 201.72 a 358.50 i 546.50 i 1043.67 a 494.50 n 488.50 k 222.50 o 65.50 p 22.50 j 1245.39
1998 10.00 o 14.50 l 60.50 o 195.00 a 355.00 n 754.66 a 742.00 i 926.00 547.00 j 280.50 k 0.00 z 82.50 n 1875.66
1999 30.50 n 59.00 k 156.50 h 166.50 i 178.00 s 502.50 i 589.00 m 642.50 i 314.50 n 268.50 p 193.50 l 61.00 l 0.00
2000 46.00 n 78.00 j 104.50 j 271.00 j 401.00 l 576.50 j 652.50 l 787.00 h 448.00 m 305.50 j 12.50 m 18.00 m 0.00
2001 18.00 n 16.00 h 100.00 f 239.50 l 321.50 m 610.00 h 602.00 m 612.00 k 521.50 k 246.00 j 94.50 m 24.50 n 0.00
2002 29.00 k 10.00 k 100.00 k 403.50 365.50 j 494.50 m 794.50 j 692.00 j 496.50 j 199.50 j 63.50 m 18.00 m 403.50
2003 37.00 k 13.00 j 62.00 x 118.00 u 0.00 z 493.00 i 765.00 j 694.50 k 470.00 i 394.00 j 50.00 n 34.50 j 0.00
Period of Record Statistics
MEAN 36.90 42.84 134.08 288.07 542.08 808.81 987.17 937.95 683.38 393.74 102.79 29.46 4792.68
S.D. 36.43 28.97 50.80 95.40 77.33 98.19 50.14 58.34 75.83 87.59 55.13 28.75 264.00
SKEW 1.33 0.98 0.28 0.22 -0.69 -0.11 0.25 0.46 -0.24 -0.39 0.78 0.82 0.24
MAX 115.45 107.00 229.50 442.00 642.50 967.76 1090.68 1042.00 782.50 567.50 199.00 81.63 5163.61
MIN 4.00 14.00 43.50 136.50 370.50 654.31 892.50 857.50 541.07 196.00 53.00 1.00 4477.00
NO YRS 8 11 11 15 13 17 12 16 13 11 7 7 5