BRIGHTON 3 SE, COLORADO

Monthly Total Heating Degree Days

(050950)

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
1973 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 365.00 849.00 1083.00 2297.00
1974 1367.50 833.50 662.00 533.00 147.50 64.50 0.00 18.00 221.00 398.00 830.50 1101.00 6176.50
1975 1053.50 953.50 842.00 634.50 330.00 79.50 1.00 5.50 193.50 373.00 885.00 929.50 6280.50
1976 1087.00 748.00 855.50 464.50 264.00 42.00 0.00 7.00 151.50 519.50 833.50 960.00 5932.50
1977 1183.50 788.00 801.50 441.50 145.50 0.00 2.00 11.00 49.50 401.00 0.00 z 985.50 4809.00
1978 1283.50 1006.50 680.50 442.50 322.50 76.00 1.00 10.50 107.00 391.50 833.00 1290.00 6444.50
1979 1492.13 a 889.00 748.00 477.00 0.00 z 71.00 1.00 18.50 68.50 368.00 1031.00 1029.00 6193.13
1980 1274.50 963.50 886.00 561.00 0.00 z 13.00 0.00 3.00 73.50 460.50 743.00 767.00 5745.00
1981 968.00 858.50 784.50 291.50 283.50 29.50 2.50 14.00 39.50 436.00 659.50 1009.00 5376.00
1982 1109.50 917.00 717.50 498.50 271.50 87.50 5.50 0.00 133.50 476.50 878.50 1087.50 6183.00
1983 1065.50 792.50 844.50 673.50 375.00 114.00 4.50 0.00 93.50 366.50 827.00 1521.50 6678.00
1984 1308.00 885.50 814.00 675.00 188.00 55.50 0.00 0.00 169.00 600.00 765.00 1026.50 6486.50
1985 1222.50 1048.00 712.50 385.86 a 151.00 32.50 0.00 0.00 210.00 439.00 1066.50 1177.00 6444.86
1986 813.00 794.50 531.50 441.00 229.00 12.50 0.00 0.00 136.00 473.00 794.50 1082.00 5307.00
1987 1076.50 806.50 800.50 386.00 176.00 9.50 6.00 21.50 124.50 411.50 790.00 1158.00 5766.50
1988 1331.50 947.50 781.00 446.50 206.50 10.00 0.50 1.50 130.50 350.50 743.50 1143.00 6092.50
1989 995.00 1220.00 686.50 427.50 187.00 62.50 0.00 0.50 152.50 435.00 697.50 1196.50 6060.50
1990 955.50 932.00 801.50 464.50 275.50 12.50 11.37 a 5.00 65.50 377.50 666.50 1267.50 5834.87
1991 1186.50 740.50 694.00 495.00 0.00 z 18.00 11.00 5.00 111.50 443.50 938.00 1026.50 5669.50
1992 1092.50 767.00 684.00 327.00 153.00 37.00 10.50 31.50 63.00 358.50 963.00 1320.00 5807.00
1993 1301.00 1090.00 734.00 543.00 238.50 88.50 9.00 26.00 226.50 573.50 1006.50 1034.50 6871.00
1994 1026.00 1062.50 702.00 544.50 168.00 4.00 8.00 0.50 108.50 307.50 j 929.50 967.50 5521.00
1995 1103.50 800.50 792.50 646.50 446.00 118.00 16.50 13.50 196.50 515.50 715.00 1004.00 6368.00
1996 1218.00 935.50 897.50 490.50 234.00 25.50 1.50 3.50 199.50 439.00 852.50 983.00 6280.00
1997 1197.00 946.00 724.50 686.00 251.00 16.00 2.50 9.50 104.00 469.65 a 900.00 1125.50 6431.65
1998 1000.00 846.50 842.00 561.72 a 172.00 119.50 0.50 2.00 39.50 452.50 688.50 1124.00 5848.72
1999 940.13 e 737.52 c 654.21 b 618.00 275.38 a 66.50 0.00 g 1.60 b 221.11 c 453.63 a 589.50 932.14 b 5489.73
2000 989.00 767.96 b 730.05 a 415.80 e 183.02 e 56.79 b 0.00 b 0.00 a 156.72 a 369.00 g 1036.55 a 1191.71 e 5527.60
2001 1123.48 b 1053.63 a 781.95 b 440.00 c 254.50 41.38 a 0.00 b 3.32 c 73.93 b 436.50 712.24 a 986.83 d 5907.76
2002 1078.50 911.00 935.00 422.50 283.00 15.00 0.00 8.50 122.50 609.00 815.50 973.00 6173.50
2003 881.50 995.50 755.00 402.00 260.00 78.00 0.00 5.00 160.80 e 314.00 838.80 e 1012.00 5702.60
2004 1047.00 966.50 543.50 450.50 180.50 100.00 15.50 30.50 123.50 429.50 809.50 962.00 5658.50
2005 996.50 827.50 794.50 499.80 e 202.50 f 80.00 4.00 k 14.00 88.00 432.50 646.50 1113.50 5492.80
2006 854.00 968.00 884.10 e 398.00 173.50 h 14.40 e 15.50 9.00 208.50 463.50 739.00 1119.00 5673.00
2007 1445.00 1030.50 586.50 530.50 183.00 41.50 0.00 0.00 86.50 367.00 722.50 1253.00 6246.00
2008 1178.00 928.50 762.50 550.50 267.00 49.50 0.00 27.00 128.50 427.00 649.00 1219.50 6187.00
2009 972.50 749.50 713.00 550.00 0.00 z 78.10 a 12.00 7.00 129.00 680.50 699.50 1291.50 5882.60
2010 1147.00 1017.00 770.00 497.50 346.00 38.00 9.00 0.00 43.00 327.50 792.00 956.00 5943.00
2011 1156.50 1046.00 680.00 498.50 398.50 24.50 0.00 0.00 100.34 a 425.50 757.00 1223.00 6309.84
2012 924.00 1060.00 527.00 335.00 173.50 10.50 0.00 2.00 82.50 505.00 703.50 1065.88 a 5388.88
2013 1134.00 972.00 908.76 d 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 3014.76
Period of Record Statistics
MEAN 1114.46 915.09 751.15 490.94 243.01 48.53 3.97 8.09 125.46 441.19 805.07 1092.44 6075.42
S.D. 157.07 116.53 99.56 96.15 76.86 34.34 5.29 9.18 54.92 78.98 117.38 139.24 381.22
SKEW 0.37 0.25 -0.43 0.25 0.78 0.46 1.10 1.19 0.29 1.04 0.47 0.61 -0.21
MAX 1492.13 1220.00 935.00 686.00 446.00 119.50 16.50 31.50 226.50 680.50 1066.50 1521.50 6871.00
MIN 813.00 737.52 527.00 291.50 145.50 0.00 0.00 0.00 39.50 314.00 589.50 767.00 5307.00
NO YRS 40 40 40 39 33 39 37 39 39 38 39 40 29