WALSH 1 W, COLORADO

Monthly Total Heating Degree Days

(058793)

Base Temperature = 65 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
1940 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
1941 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
1942 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
1943 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
1944 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
1945 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
1946 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
1947 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
1948 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
1949 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
1950 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
1951 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
1952 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
1953 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
1954 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
1955 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
1956 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
1957 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1964 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
1965 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
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 45.00 229.00 678.00 1041.00 1993.00
1968 970.00 826.50 575.50 367.00 183.00 5.50 0.00 12.00 35.00 232.50 719.50 1081.50 5008.00
1969 855.00 764.00 1000.00 271.50 108.50 50.50 0.00 0.00 14.00 485.50 633.00 890.50 5072.50
1970 1022.50 691.00 843.00 438.00 81.50 51.00 0.00 0.00 103.00 482.50 650.50 859.00 5222.00
1971 962.50 818.50 643.00 418.00 180.00 0.00 3.50 3.00 160.00 340.00 716.00 963.00 5207.50
1972 997.00 717.50 435.00 258.00 142.00 0.50 9.50 5.50 65.00 325.50 933.50 1155.00 5044.00
1973 1078.00 780.00 688.50 535.00 166.50 7.00 0.00 0.00 135.50 0.00 z 621.50 0.00 z 4012.00
1974 0.00 z 724.50 526.50 297.00 48.00 23.50 0.00 6.00 155.00 228.00 696.00 1017.00 3721.50
1975 1018.00 937.00 755.00 469.50 200.50 33.50 1.00 0.00 99.50 227.50 707.50 793.50 5242.50
1976 965.50 671.50 0.00 z 0.00 z 0.00 z 6.50 0.00 6.50 84.00 547.00 826.50 898.00 4005.50
1977 1182.65 a 821.00 702.50 370.50 87.00 0.00 0.00 7.00 39.00 377.50 776.00 998.50 5361.65
1978 1384.67 a 1228.00 737.80 a 0.00 z 211.00 32.00 0.00 14.50 73.00 285.00 705.00 1108.00 5778.97
1979 1417.00 855.50 649.00 390.50 0.00 z 0.00 z 0.00 z 11.50 56.50 275.38 a 831.50 903.00 5389.88
1980 1169.00 835.82 a 752.00 480.50 247.50 9.50 0.00 0.00 52.50 404.00 762.93 a 499.00 n 4713.75
1981 937.23 a 787.00 652.50 168.10 a 0.00 z 2.00 0.00 0.00 32.00 312.00 537.41 a 914.50 b 4342.75
1982 1014.00 961.00 656.00 393.50 144.50 49.50 1.50 0.00 51.50 323.00 721.00 945.00 5260.50
1983 983.50 831.19 a 747.50 563.50 247.00 62.50 0.00 0.00 61.00 309.50 658.00 1407.50 5871.19
1984 1183.50 834.00 795.50 583.00 151.00 4.00 0.00 0.00 125.00 442.00 623.28 a 893.00 5634.28
1985 1148.00 940.50 592.00 291.00 110.00 23.00 0.00 2.00 162.00 399.00 843.50 1111.50 5622.50
1986 787.00 818.50 540.00 311.38 a 136.50 17.00 0.00 4.00 52.50 387.00 744.50 1001.50 4799.88
1987 1048.50 721.50 763.00 384.00 107.00 9.00 6.50 10.85 a 54.00 342.50 694.00 1029.00 5169.85
1988 1226.64 b 883.50 721.00 452.00 165.50 13.00 0.50 11.50 95.50 331.00 634.00 931.00 5465.14
1989 920.50 1098.00 590.50 340.00 143.50 68.50 0.00 2.50 147.00 312.00 626.50 1161.00 5410.00
1990 1004.50 907.50 711.50 374.00 220.00 6.50 12.50 5.50 30.00 334.50 558.50 1174.00 5339.00
1991 1159.50 664.00 639.50 385.50 103.50 4.50 6.50 4.50 86.50 328.00 865.50 957.50 5205.00
1992 933.50 704.50 575.50 292.00 150.00 42.50 1.00 20.00 42.50 290.00 891.50 1054.50 4997.50
1993 1172.50 934.50 685.00 434.00 161.50 18.50 0.00 20.00 123.50 419.00 834.00 914.50 5717.00
1994 1011.00 911.00 583.50 419.00 107.50 0.00 2.00 0.00 66.50 309.00 684.50 844.00 4938.00
1995 945.50 675.50 702.50 506.50 284.50 56.00 9.50 0.00 111.00 321.00 610.00 926.50 5148.50
1996 1051.50 803.50 827.00 342.50 94.00 6.00 10.00 1.50 104.00 328.00 728.00 931.00 5227.00
1997 1053.00 841.50 548.50 586.00 148.00 12.50 0.00 7.50 57.50 404.00 806.00 1125.50 5590.00
1998 938.00 751.00 834.00 482.50 89.50 48.50 0.00 0.00 13.50 261.00 583.50 995.00 4996.50
1999 918.00 635.50 727.50 424.50 192.50 16.50 1.00 0.00 122.00 354.00 511.50 872.50 4775.50
2000 919.50 624.50 682.00 355.50 127.00 15.00 0.00 0.00 z 79.00 313.50 878.50 1093.50 5088.00
2001 1134.50 941.00 753.50 273.00 159.00 10.00 0.00 0.00 51.00 323.50 575.50 898.00 5119.00
2002 993.50 829.50 782.50 280.00 126.50 2.50 0.00 2.00 62.00 483.00 706.00 986.50 5254.00
2003 913.00 898.50 654.50 330.50 139.00 41.50 0.00 8.00 72.00 217.00 733.00 924.50 4931.50
2004 962.00 904.50 516.00 382.50 105.50 28.00 20.00 15.50 48.50 307.50 748.00 907.00 4945.00
2005 957.50 762.00 686.50 416.50 162.00 25.50 4.00 8.00 29.50 308.50 591.00 986.50 4937.50
2006 793.00 862.50 678.50 267.00 138.50 0.00 0.00 4.50 123.50 377.50 620.50 1037.00 4902.50
2007 1404.50 1081.50 544.50 505.50 118.00 25.50 0.00 0.00 34.50 263.50 630.00 1111.00 5718.50
2008 1084.50 877.00 678.50 454.00 141.50 7.50 2.00 12.00 78.50 359.00 598.00 1009.50 5302.00
2009 920.50 704.00 626.50 450.00 163.00 20.00 1.00 3.00 104.50 559.00 590.50 1166.50 5308.50
2010 1032.50 965.50 710.50 335.00 215.50 6.00 0.00 3.50 10.50 258.00 675.00 895.00 5107.00
2011 1064.50 944.00 645.50 343.97 a 175.50 6.00 0.00 0.00 60.00 321.00 691.00 1179.50 5430.97
2012 947.50 859.00 438.50 289.50 100.50 0.50 0.00 1.00 72.50 404.00 539.50 959.00 4611.50
2013 1044.00 846.50 693.00 48.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 31.50 z 2583.50
Period of Record Statistics
MEAN 1036.19 836.40 673.13 388.64 149.60 19.72 2.09 4.85 75.66 343.13 695.42 1001.15 5213.34
S.D. 140.27 123.07 108.20 94.85 49.42 19.24 4.24 5.63 40.36 81.34 102.42 118.22 287.36
SKEW 0.99 0.70 0.19 0.17 0.58 0.97 2.51 1.15 0.51 0.80 0.41 0.98 0.30
MAX 1417.00 1228.00 1000.00 586.00 284.50 68.50 20.00 20.00 162.00 559.00 933.50 1407.50 5871.19
MIN 787.00 624.50 435.00 168.10 48.00 0.00 0.00 0.00 10.50 217.00 511.50 793.50 4611.50
NO YRS 45 46 45 43 42 44 44 44 46 45 46 44 37