CHEYENNE HORT F STN, WYOMING

Monthly Total Growing Degree Days

(481680)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 195708
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
1935 27.50 21.26 a 60.97 a 85.50 183.00 532.00 871.10 a 857.00 531.50 260.00 15.00 1.50 3446.33
1936 1.07 b 10.20 b 25.50 210.00 449.50 720.00 969.00 855.50 560.00 229.00 50.50 0.00 4080.27
1937 0.00 z 0.52 a 11.50 80.50 361.50 507.50 835.50 906.50 584.50 229.50 40.50 15.00 3573.02
1938 5.50 5.00 39.00 151.50 279.00 a 587.50 796.00 854.00 528.50 258.50 19.66 a 1.00 3525.16
1939 1.50 0.00 51.00 145.50 408.00 602.50 931.50 772.00 586.50 261.00 50.50 97.50 3907.50
1940 0.00 a 13.50 60.00 140.50 385.50 705.54 b 893.32 a 815.00 612.93 a 314.50 33.10 a 32.07 b 4005.96
1941 0.00 4.15 a 37.72 a 75.00 413.50 520.34 a 808.07 a 782.00 441.50 186.00 84.83 a 41.00 3394.10
1942 4.00 0.00 4.00 171.50 257.30 a 503.79 a 843.50 761.00 460.50 258.50 58.00 14.50 3336.59
1943 20.50 18.50 54.00 244.82 b 287.78 a 601.50 891.00 924.50 531.00 269.70 a 46.00 5.50 3894.80
1944 6.00 16.00 1.00 22.00 328.00 547.50 793.50 831.00 490.86 a 276.00 52.00 1.07 b 3364.93
1945 4.98 c 1.04 a 41.85 a 61.61 b 282.50 426.50 808.00 830.91 c 458.89 c 286.23 a 89.42 d 14.97 b 3306.90
1946 1.00 g 18.50 101.50 313.00 218.00 600.00 849.00 764.15 a 461.00 158.50 25.50 43.50 3552.65
1947 10.50 10.50 16.53 a 100.86 a 315.50 480.50 831.50 860.50 0.00 z 414.92 e 11.40 e 7.20 c 3059.92
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 828.00 644.00 228.50 29.00 0.00 1729.50
1949 0.00 c 2.50 16.00 191.50 354.50 549.50 818.00 825.50 521.50 174.50 151.00 6.00 3610.50
1950 26.98 d 33.00 43.83 b 127.50 217.50 564.50 686.50 693.00 446.00 369.00 76.73 d 19.50 3304.04
1951 12.00 18.00 20.50 88.50 373.60 b 436.00 830.50 758.50 464.00 193.00 23.89 c 8.02 b 3226.51
1952 4.50 2.50 8.00 133.50 362.50 776.50 843.50 840.50 622.00 295.50 42.60 e 16.10 e 3947.70
1953 51.31 b 21.78 a 60.40 b 91.00 283.00 667.00 890.00 812.50 643.00 324.00 97.00 2.50 3943.48
1954 32.66 c 63.00 16.50 242.00 385.50 673.50 972.00 831.50 645.00 326.50 138.00 31.50 4357.66
1955 0.00 5.19 a 30.00 169.66 a 407.50 467.50 336.00 s 808.00 541.00 0.00 z 0.00 z 0.00 z 2428.84
1956 0.00 z 0.00 z 64.98 e 0.00 z 0.00 z 776.00 824.50 0.00 z 524.00 0.00 z 0.00 k 0.00 z 2189.48
1957 0.00 16.00 4.13 a 59.50 250.00 0.00 z 0.00 z 824.60 a 0.00 z 0.00 z 0.00 z 0.00 z 1154.23
Period of Record Statistics
MEAN 11.00 13.39 34.95 138.35 323.96 583.13 849.30 819.83 538.01 265.67 56.73 17.92 3665.78
S.D. 14.32 14.53 25.59 72.43 74.45 103.91 65.02 51.28 69.18 64.68 38.80 23.13 349.29
SKEW 1.47 1.97 0.67 0.65 -0.20 0.42 -0.10 -0.28 0.19 0.39 1.09 2.19 0.38
MAX 51.31 63.00 101.50 313.00 449.50 776.50 972.00 924.50 645.00 414.92 151.00 97.50 4357.66
MIN 0.00 0.00 1.00 22.00 183.00 426.50 686.50 693.00 441.50 158.50 11.40 0.00 3226.51
NO YRS 19 21 22 21 21 21 20 22 21 20 20 20 16