CODY 21 SW, WYOMING

Monthly Total Heating Degree Days

(481855)

Base Temperature = 65 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1958 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
1959 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
1960 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
1961 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
1962 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
1963 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 45.50 v 124.00 412.00 779.00 1127.37 a 2442.37
1964 1167.50 1152.00 1150.00 756.50 471.00 288.00 12.50 149.50 359.50 503.50 988.50 1184.50 8183.00
1965 1001.50 1034.50 1397.00 685.00 567.50 265.50 51.50 132.00 638.50 0.00 z 0.00 z 0.00 z 5773.00
1966 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
1967 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
1968 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
1969 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
1970 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 124.00 i 22.50 28.50 420.00 723.00 960.00 1162.50 3316.50
1971 1160.00 1031.50 1046.50 746.50 479.00 218.00 113.00 10.50 429.50 727.50 916.50 1219.50 8098.00
1972 1350.00 939.00 763.50 713.00 485.50 150.50 145.00 106.00 387.00 671.50 967.50 1451.00 8129.50
1973 1248.00 1001.50 1003.50 892.50 496.50 171.50 81.00 57.00 409.00 549.00 1001.50 1068.50 7979.50
1974 1331.00 909.00 991.00 679.50 573.00 169.50 25.00 171.50 379.00 527.50 904.00 1153.00 7813.00
1975 1277.50 1195.50 1088.50 948.50 613.50 311.50 25.50 143.50 361.50 636.00 1023.00 1022.00 8646.50
1976 1187.00 948.50 1126.00 722.00 432.50 295.38 d 41.00 83.50 270.50 687.00 909.00 1017.50 7719.88
1977 1283.50 844.50 1056.00 608.00 482.00 102.50 57.50 142.50 315.00 562.00 964.00 1203.50 7621.00
1978 1321.50 1128.00 850.00 676.50 566.02 b 236.00 102.00 146.50 289.00 511.50 1149.00 1540.50 8516.52
1979 1709.00 1171.50 917.27 c 736.67 c 528.50 218.50 41.33 a 99.00 163.50 507.00 1027.00 1025.58 a 8144.85
1980 1403.00 1009.50 1049.00 595.00 430.00 193.00 37.50 160.00 267.50 581.00 853.00 906.50 7485.00
1981 952.50 997.00 859.50 595.00 483.00 252.00 78.00 42.50 246.50 709.00 775.50 1155.50 7146.00
1982 1403.27 a 1073.00 951.50 787.50 561.50 340.50 74.50 35.00 407.50 660.50 1005.50 1130.50 8430.77
1983 933.50 875.50 941.50 819.50 579.50 308.50 68.50 15.50 343.50 557.00 982.50 1598.50 8023.50
1984 1109.50 972.00 909.00 774.00 466.50 282.00 40.50 28.50 453.50 769.50 922.00 1291.50 8018.50
1985 1306.00 1199.50 1038.50 589.00 375.00 221.50 49.00 131.50 525.00 648.50 1385.50 1167.00 8636.00
1986 869.00 1046.00 711.45 a 697.00 511.50 107.50 123.00 95.50 519.00 648.50 1012.50 1061.00 7401.95
1987 1136.50 962.00 936.00 466.00 322.00 144.50 118.50 189.00 251.90 a 587.00 846.50 1214.00 7173.90
1988 1254.00 991.50 988.79 b 604.50 406.50 64.50 19.50 72.85 a 316.00 413.00 942.50 1108.00 7181.64
1989 1177.50 1492.50 1032.00 700.50 460.00 228.00 13.00 99.00 305.00 660.00 820.34 a 1167.50 8155.34
1990 1063.00 991.50 942.00 665.00 541.50 210.00 63.00 61.50 142.00 634.50 811.00 1469.00 7594.00
1991 1248.00 753.50 963.50 794.00 525.00 244.50 29.00 10.00 290.50 642.00 1025.00 995.50 7520.50
1992 983.00 785.00 775.50 568.00 345.50 217.00 193.00 155.00 248.00 566.50 982.00 1430.50 7249.00
1993 1328.00 1180.50 848.50 738.00 396.00 286.00 227.00 158.50 355.50 603.00 1112.50 1040.50 8274.00
1994 1025.50 1165.00 855.50 674.50 329.00 130.00 78.50 43.00 198.00 658.50 1040.50 1107.00 7305.00
1995 1091.50 925.50 991.00 813.50 590.50 279.00 72.50 37.50 335.00 710.00 822.00 1113.50 7781.50
1996 1330.00 1106.50 1140.00 667.00 568.50 132.50 42.00 54.50 371.50 628.50 940.00 1262.22 a 8243.22
1997 1311.00 1056.00 868.50 866.00 395.00 173.00 100.50 82.50 199.50 596.50 922.00 1124.00 7694.50
1998 1189.50 948.50 1009.50 680.50 447.00 409.00 18.50 36.00 176.50 616.50 864.00 1209.00 7604.50
1999 1080.00 870.00 864.00 822.00 531.00 256.50 66.00 20.50 386.00 501.50 630.50 978.00 7006.00
2000 1110.00 881.00 855.50 601.50 407.50 203.00 22.00 45.50 277.00 641.50 1184.50 1272.00 7501.00
2001 1137.00 1202.50 899.00 659.00 333.50 198.00 11.00 13.00 202.50 587.00 766.00 1190.50 7199.00
2002 1226.00 1058.50 1211.50 588.00 472.00 167.50 11.00 100.50 278.50 875.00 918.00 1060.50 7967.00
2003 926.00 1189.00 949.00 595.50 448.50 242.50 9.00 37.00 319.50 469.00 1115.50 1080.00 7380.50
2004 1049.00 1004.00 775.00 653.00 475.50 255.50 50.50 132.00 318.50 610.00 870.50 1031.00 7224.50
2005 1167.00 993.00 920.50 718.50 519.00 251.50 34.00 88.00 255.50 555.00 841.50 1187.50 7531.00
2006 966.50 1069.50 1011.00 580.50 380.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4007.50
Period of Record Statistics
MEAN 1179.27 1030.36 965.42 696.77 473.57 222.28 62.30 84.59 321.42 609.12 946.85 1171.74 7766.10
S.D. 167.87 140.12 134.08 101.23 79.01 71.64 49.90 53.38 108.50 94.41 135.36 155.69 457.70
SKEW 0.53 0.70 0.77 0.32 -0.23 0.07 1.49 0.25 0.57 0.19 0.67 1.05 0.23
MAX 1709.00 1492.50 1397.00 948.50 613.50 409.00 227.00 189.00 638.50 875.00 1385.50 1598.50 8646.50
MIN 869.00 753.50 711.45 466.00 322.00 64.50 9.00 10.00 124.00 412.00 630.50 906.50 7006.00
NO YRS 38 38 38 38 38 37 38 38 39 38 38 38 36