CHEYENNE MUNI AP, WYOMING

Monthly Total Growing Degree Days

(481675)

Base Temperature = 40 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
1915 0.00 15.50 2.00 194.00 259.00 439.00 691.50 649.00 436.50 267.00 100.00 29.00 3082.50
1916 4.50 23.00 138.00 103.50 297.00 554.00 902.00 738.50 473.50 169.50 52.50 7.50 3463.50
1917 0.00 4.00 14.50 68.50 160.50 545.00 848.00 664.50 557.50 222.50 101.00 27.00 3213.00
1918 21.00 27.50 105.00 41.50 345.00 752.50 796.50 775.00 395.00 298.50 45.50 32.50 3635.50
1919 14.50 6.50 40.50 131.50 351.00 682.00 921.50 865.50 569.50 96.00 43.50 31.50 3753.50
1920 61.50 5.00 11.50 35.00 318.00 583.00 801.50 707.00 513.50 250.50 37.00 14.50 3338.00
1921 9.00 32.00 84.00 112.00 322.50 650.50 833.00 794.00 553.50 345.00 87.50 29.00 3852.00
1922 0.00 6.00 34.00 62.50 314.00 717.50 790.00 900.50 622.50 269.50 7.00 7.50 3731.00
1923 18.50 0.00 21.00 88.50 327.00 582.00 853.50 735.00 472.50 121.50 32.50 3.00 3255.00
1924 3.00 35.50 0.00 92.50 197.00 606.00 800.00 817.00 438.50 251.50 93.00 34.50 3368.50
1925 5.50 18.00 84.50 176.00 388.00 635.00 867.00 742.50 539.50 108.00 30.50 6.50 3601.00
1926 1.00 9.50 20.00 155.50 403.50 613.00 780.50 837.50 454.00 276.00 71.00 37.50 3659.00
1927 32.50 8.00 15.00 143.00 364.50 567.00 772.00 678.00 503.50 294.50 89.00 1.50 3468.50
1928 39.00 5.00 62.00 96.50 400.00 431.50 798.00 783.50 514.00 224.00 45.00 9.00 3407.50
1929 0.00 0.00 20.00 90.50 270.50 613.50 884.50 880.00 408.50 283.00 3.50 69.00 3523.00
1930 1.00 33.50 15.50 289.50 242.00 636.00 895.50 811.00 503.50 173.00 55.50 12.00 3668.00
1931 9.50 2.50 16.50 151.50 301.00 769.50 930.50 826.50 653.00 261.00 84.00 31.00 4036.50
1932 0.00 41.50 19.50 174.00 384.00 608.50 930.00 848.00 548.00 202.00 92.50 3.50 3851.50
1933 1.00 3.00 44.50 94.50 291.50 796.00 934.00 774.00 625.00 345.50 94.50 97.50 4101.00
1934 16.50 38.00 72.00 203.00 596.50 706.50 1014.50 862.00 421.50 362.00 128.00 8.00 4428.50
1935 34.50 26.50 42.50 78.50 183.50 594.50 923.50 863.50 544.50 248.00 15.00 0.00 3554.50
1936 8.00 13.50 30.50 224.50 490.50 757.00 1005.50 883.50 564.50 213.00 36.50 6.00 4233.00
1937 0.00 1.50 12.50 99.50 398.50 588.50 910.00 964.50 612.50 271.50 33.50 20.50 3913.00
1938 4.00 10.00 54.00 190.50 321.50 653.00 868.50 889.00 600.00 318.00 26.50 9.50 3944.50
1939 7.00 0.00 80.00 178.50 452.00 634.50 983.50 812.50 606.00 285.50 45.50 107.00 4192.00
1940 0.00 28.00 75.00 140.00 430.00 743.50 932.50 843.00 603.50 318.50 43.50 27.50 4185.00
1941 1.50 7.50 40.00 85.00 445.50 578.50 861.50 822.00 445.50 184.50 71.50 27.50 3570.50
1942 7.50 0.00 7.50 177.00 292.50 557.00 896.50 792.50 468.50 258.00 67.50 19.00 3543.50
1943 18.00 30.50 59.50 252.50 271.00 605.00 922.50 904.50 524.50 250.50 57.00 5.00 3900.50
1944 0.50 11.50 5.50 43.00 404.00 585.00 819.00 870.00 520.00 305.00 51.50 2.00 3617.00
1945 7.00 8.00 46.50 85.00 340.00 458.00 871.50 831.00 455.00 318.00 75.50 2.00 3497.50
1946 0.50 4.00 94.50 283.00 217.50 647.50 894.50 799.50 503.50 154.00 36.50 62.50 3697.50
1947 6.00 6.50 19.50 94.50 321.50 502.00 884.00 887.00 619.50 391.00 3.00 16.00 3750.50
1948 11.00 17.50 29.00 180.50 402.50 617.50 862.00 851.00 652.00 242.00 36.50 5.00 3906.50
1949 0.00 3.50 15.50 211.50 374.50 590.50 866.50 836.50 533.00 181.50 180.00 8.00 3801.00
1950 22.50 30.00 29.50 115.50 235.00 605.00 730.00 746.00 448.50 399.00 76.00 28.50 3465.50
1951 6.00 24.00 8.50 73.00 351.00 456.00 830.50 775.50 442.50 193.50 33.50 7.00 3201.00
1952 3.00 2.50 10.50 142.00 366.50 769.00 831.00 849.00 622.00 283.00 31.50 11.00 3921.00
1953 53.00 20.00 51.00 98.50 281.50 699.50 900.00 823.50 625.00 313.50 103.50 2.50 3971.50
1954 38.50 69.50 23.50 235.50 371.50 665.50 987.50 875.00 644.00 298.00 108.50 29.00 4346.00
1955 0.00 1.50 26.50 169.00 407.50 541.00 948.50 901.00 569.50 324.50 33.50 58.00 3980.50
1956 21.50 3.00 74.00 89.00 460.00 816.00 851.50 765.50 631.00 337.50 42.00 16.50 4107.50
1957 1.00 28.00 12.50 79.50 269.00 610.50 899.00 848.00 460.00 235.00 12.50 38.00 3493.00
1958 1.50 44.00 6.50 90.50 522.50 684.00 760.50 888.50 558.00 328.50 69.50 16.50 3970.50
1959 18.50 1.50 13.00 167.00 336.00 760.00 874.50 899.50 494.00 173.50 47.50 18.50 3803.50
1960 5.00 0.00 86.00 241.50 487.50 732.00 953.00 888.50 634.50 294.00 61.50 11.00 4394.50
1961 6.00 36.50 24.00 135.50 401.00 742.50 901.50 869.50 348.50 208.00 24.00 0.00 3697.00
1962 5.50 57.50 15.50 220.50 468.50 595.50 793.50 843.50 567.50 343.50 95.50 22.50 4029.00
1963 3.50 41.00 68.50 145.50 489.00 719.50 1012.00 877.50 693.50 461.50 76.50 12.50 4600.50
1964 0.50 0.00 16.00 114.00 452.50 614.00 956.50 753.50 509.50 282.00 56.50 34.50 3789.50
1965 7.50 14.50 11.00 191.00 342.50 578.50 871.50 766.00 325.50 372.00 96.50 53.00 3629.50
1966 11.50 0.50 100.00 116.50 493.50 643.00 1067.00 812.50 595.50 280.50 74.50 21.50 4216.50
1967 23.50 19.00 105.00 162.50 319.00 529.50 847.50 807.50 551.50 314.50 77.00 2.00 3758.50
1968 15.50 7.00 76.00 87.00 288.00 677.50 871.50 760.00 528.50 296.50 44.00 15.00 3666.50
1969 19.50 2.00 40.50 254.50 484.50 508.50 974.00 949.50 637.00 90.00 58.00 27.00 4045.00
1970 20.50 14.50 15.50 70.50 445.50 625.50 913.00 951.50 453.00 147.00 42.00 11.50 3710.00
1971 45.00 10.50 32.50 107.00 285.50 702.00 789.00 889.50 423.50 210.00 55.50 10.00 3560.00
1972 8.50 37.00 117.00 131.00 349.00 694.00 752.00 762.00 496.50 244.00 2.50 5.50 3599.00
1973 12.50 0.00 6.00 73.50 363.50 687.00 800.50 879.00 423.50 304.50 56.00 25.50 3631.50
1974 29.00 5.00 86.50 156.50 465.00 720.50 934.00 781.00 460.00 270.50 40.50 1.50 3950.00
1975 3.00 7.50 29.00 86.00 264.50 537.00 846.50 814.50 478.50 297.50 105.00 44.50 3513.50
1976 7.00 22.00 26.50 115.50 345.50 590.50 904.50 775.50 531.50 167.50 63.50 21.50 3571.00
1977 0.00 17.50 34.00 204.50 415.00 757.00 873.00 728.50 619.00 273.00 56.00 15.00 3992.50
1978 0.00 2.50 105.50 137.50 317.00 629.50 889.00 753.00 588.00 257.50 72.50 0.00 3752.00
1979 0.00 36.00 42.50 207.50 344.00 644.50 925.50 803.50 685.00 340.00 17.00 34.50 4080.00
1980 8.00 14.50 19.50 162.50 347.50 764.50 972.50 819.50 610.50 264.50 118.00 118.50 4220.00
1981 19.50 52.00 24.50 320.00 325.00 709.50 898.50 781.50 636.00 242.50 121.00 50.50 4180.50
1982 14.00 55.50 36.50 138.00 328.50 524.50 858.50 900.50 500.50 194.50 12.50 6.50 3570.00
1983 14.00 16.50 38.50 78.00 257.50 519.50 860.50 935.50 572.50 273.50 76.00 0.00 3642.00
1984 6.00 4.00 9.50 35.50 421.00 581.00 879.00 824.50 430.50 149.50 33.00 9.50 3383.00
1985 0.00 4.00 34.00 215.00 443.00 632.00 907.50 829.00 442.50 196.50 24.50 0.00 3728.00
1986 48.50 48.00 139.00 158.50 338.00 734.00 882.00 837.00 459.00 188.00 49.00 0.00 3881.00
1987 23.00 23.50 41.50 255.50 448.50 698.00 905.00 771.50 538.00 244.00 74.50 27.00 4050.00
1988 10.00 7.00 54.50 195.00 415.00 822.00 919.00 890.00 527.00 321.50 69.50 12.00 4242.50
1989 15.50 8.00 114.00 220.00 441.50 608.50 949.50 836.00 535.50 263.50 95.00 13.00 4100.00
1990 19.00 11.50 8.00 164.50 299.50 723.50 775.50 817.50 664.50 258.50 131.00 28.00 3901.00
1991 1.00 23.50 40.50 112.50 394.50 675.50 858.50 857.00 538.50 314.50 34.50 13.00 3863.50
1992 13.50 32.00 60.50 264.00 463.50 624.00 763.50 738.50 599.00 302.50 17.50 0.00 3878.50
1993 2.00 0.00 71.00 109.00 416.00 560.50 809.00 769.50 433.50 216.50 10.50 14.50 3412.00
1994 4.50 3.50 108.00 197.00 522.00 789.50 868.00 909.00 651.50 226.00 54.00 28.50 4361.50
1995 20.50 55.50 103.00 91.00 185.00 569.50 862.00 979.50 528.50 204.00 110.00 24.50 3733.00
1996 15.50 47.00 19.00 146.50 366.00 706.00 876.00 815.50 507.50 264.00 44.50 32.00 3839.50
1997 43.00 9.00 108.50 94.00 368.50 678.50 876.50 775.00 575.50 252.00 26.00 5.00 3811.50
1998 13.50 1.50 74.50 99.50 413.50 508.00 940.50 889.50 718.00 194.50 105.00 34.50 3992.50
1999 5.50 33.00 68.50 90.00 334.00 608.00 928.50 856.50 430.00 274.50 210.00 17.50 3856.00
2000 11.50 27.50 54.50 211.00 481.50 674.00 997.00 945.00 575.00 221.50 0.00 0.00 4198.50
2001 8.00 0.00 29.50 191.00 413.00 726.50 998.00 913.50 645.50 247.50 121.00 7.50 4301.00
2002 16.50 19.50 26.50 203.00 356.00 831.50 1040.00 823.50 572.50 105.50 45.00 12.50 4052.00
2003 41.00 10.50 104.00 218.00 423.00 548.50 1087.50 951.00 491.50 395.00 31.00 16.50 4317.50
2004 6.00 15.50 138.00 186.00 491.00 614.00 845.50 778.50 561.50 251.00 74.00 14.00 3975.00
2005 37.50 12.50 32.50 156.00 389.50 649.50 987.00 819.50 662.50 269.00 106.00 36.00 4157.50
2006 30.00 23.00 37.50 247.50 458.50 839.00 983.50 866.00 424.50 220.50 84.00 22.50 4236.50
2007 3.50 13.50 160.50 163.00 411.00 727.00 996.50 948.50 572.50 298.00 123.50 8.50 4426.00
2008 1.50 5.50 36.00 118.50 344.00 636.00 999.00 812.00 489.50 0.00 z 100.50 11.50 3554.00
2009 43.50 21.50 94.00 120.00 418.50 586.50 804.50 790.50 559.50 84.50 80.50 0.00 3603.50
2010 2.50 0.00 47.00 104.50 292.50 665.50 883.00 899.00 645.00 322.50 64.00 11.00 3936.50
2011 6.50 13.00 55.50 101.50 248.50 652.00 968.00 955.00 561.50 273.50 25.50 7.50 3868.00
2012 24.00 0.50 221.00 266.00 460.50 836.50 1002.50 909.50 623.00 235.00 112.50 28.00 4719.00
2013 16.00 0.50 51.00 3.00 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 67.50
Period of Record Statistics
MEAN 12.90 16.66 50.36 147.72 367.49 644.46 889.95 832.86 538.60 256.37 63.15 20.54 3841.51
S.D. 13.79 16.07 40.72 63.48 84.33 91.20 76.20 68.41 81.83 71.18 38.15 21.49 323.20
SKEW 1.40 1.08 1.34 0.45 -0.09 0.04 0.06 -0.16 -0.14 -0.17 0.87 2.31 0.18
MAX 61.50 69.50 221.00 320.00 596.50 839.00 1087.50 979.50 718.00 461.50 210.00 118.50 4719.00
MIN 0.00 0.00 0.00 35.00 160.50 431.50 691.50 649.00 325.50 84.50 0.00 0.00 3082.50
NO YRS 99 99 99 98 98 98 98 98 98 97 98 98 97