REDSTONE 4 W, COLORADO

Monthly Total Heating Degree Days

(056970)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 199406
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
1979 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 245.50 i 56.50 t 164.00 h 201.50 k 353.00 l 869.50 j 689.50 n 0.00
1980 879.00 j 1122.00 1206.13 d 872.07 a 645.32 a 208.00 85.50 180.32 a 245.50 0.00 z 194.00 t 512.50 o 4564.83
1981 1165.17 b 1074.08 c 1091.95 b 700.34 a 626.00 167.50 f 77.50 f 169.47 a 315.50 772.93 a 966.50 1307.00 8188.95
1982 1411.02 a 1233.50 1091.50 856.00 597.50 302.31 d 149.00 115.00 401.50 795.50 1140.50 1332.00 9425.32
1983 1287.50 1085.00 1049.50 973.00 656.50 343.45 a 120.00 99.00 271.50 655.50 1046.50 1330.00 8917.45
1984 1482.50 1311.00 1213.00 1023.50 504.50 398.00 136.00 182.00 411.50 943.00 1112.50 1351.00 10068.50
1985 1507.50 1311.00 1132.00 806.00 575.00 216.11 c 106.50 96.00 479.50 686.50 1075.50 1349.50 9341.11
1986 1172.50 1038.00 886.50 753.00 564.50 196.00 160.00 149.50 527.00 805.00 1073.50 1352.00 8677.50
1987 1397.50 1132.50 1177.00 729.00 562.00 283.50 146.00 233.50 425.50 635.00 1073.50 1387.50 9182.50
1988 1457.50 1203.00 1167.00 772.00 594.00 206.50 118.00 179.50 460.00 567.50 1087.00 1409.50 9221.50
1989 1483.00 1195.50 918.12 a 700.50 538.50 347.00 66.00 i 215.00 360.50 744.50 1031.50 1402.50 8936.62
1990 1376.00 1175.48 a 990.50 726.00 637.50 206.00 149.00 170.50 176.00 r 731.00 1036.50 1523.00 8721.48
1991 0.00 z 1073.85 a 1192.50 924.50 585.50 313.00 166.50 200.00 410.00 660.50 1135.00 1356.00 8017.35
1992 1393.50 1126.50 972.50 632.00 481.50 316.00 239.00 221.50 352.50 588.00 1209.50 1435.00 8967.50
1993 1336.50 1187.50 1098.00 926.00 639.00 376.50 253.68 a 332.50 484.50 815.50 1308.00 1508.00 10265.68
1994 1481.00 0.00 z 1066.50 843.00 538.00 111.00 q 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3928.50
Period of Record Statistics
MEAN 1380.86 1162.07 1083.51 815.79 583.02 285.57 152.43 181.70 395.77 723.11 1099.69 1387.92 9340.79
S.D. 113.54 84.89 103.74 113.17 52.71 71.56 49.69 61.02 84.25 104.84 86.53 66.92 523.21
SKEW -0.85 0.42 -0.50 0.24 -0.34 0.03 0.94 0.75 -0.31 0.37 0.98 0.93 0.69
MAX 1507.50 1311.00 1213.00 1023.50 656.50 398.00 253.68 332.50 527.00 943.00 1308.00 1523.00 10265.68
MIN 1165.17 1038.00 886.50 632.00 481.50 196.00 85.50 96.00 245.50 567.50 966.50 1307.00 8677.50
NO YRS 13 14 15 15 15 13 12 14 13 13 13 13 9