BRIGGSDALE, COLORADO

Monthly Total Heating Degree Days

(050945)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201103
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
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 t 0.00 1.55 a 34.14 a 271.50 769.00 1267.50 2343.69
1964 1134.50 1104.00 1032.50 555.00 a 247.00 88.97 a 0.00 23.00 146.50 450.50 863.50 1114.00 6759.47
1965 1029.50 1055.00 1139.50 453.00 254.50 59.00 0.00 12.50 325.00 354.00 714.00 1109.00 6505.00
1966 1329.90 a 1110.50 802.90 a 669.31 a 238.00 67.00 0.00 j 6.00 i 0.00 z 0.00 z 432.50 j 0.00 z 4217.61
1967 1016.00 0.00 z 528.00 g 493.50 406.00 122.50 0.50 g 21.50 f 62.00 k 125.50 q 175.00 v 0.00 z 2038.00
1968 0.00 z 845.14 a 376.50 o 640.00 400.50 42.00 5.50 h 6.50 j 155.36 b 292.43 a 732.41 a 0.00 z 3107.85
1969 0.00 z 519.00 k 1033.00 428.57 b 233.00 150.50 0.00 0.00 53.00 781.00 632.50 g 1087.00 3766.07
1970 1176.00 820.00 1030.50 685.00 202.00 69.23 d 0.00 0.00 197.50 618.50 835.50 1183.50 6817.73
1971 1216.50 964.44 a 935.00 557.50 351.00 38.00 12.00 0.50 274.50 530.50 863.00 1165.00 6907.94
1972 1304.00 915.00 709.50 551.50 310.00 8.50 26.50 15.00 145.50 516.00 1097.50 1433.50 7032.50
1973 1260.50 971.50 872.00 679.50 352.00 86.50 28.50 1.50 207.50 425.00 922.00 1124.50 6931.00
1974 1342.00 881.00 730.50 572.07 a 208.22 a 71.50 0.00 16.00 230.50 397.46 c 851.00 1156.00 6456.25
1975 1130.00 101.00 y 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 1130.00
1976 0.00 z 0.00 z 0.00 z 0.00 z 387.50 96.50 0.00 7.20 c 0.00 z 0.00 z 0.00 z 0.00 z 491.20
1977 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 8.61 d 32.00 h 39.50 o 322.00 l 0.00 z 0.00 z 8.61
1978 1122.50 g 0.00 z 214.00 s 349.00 i 310.00 g 104.00 f 8.00 j 17.50 n 141.50 g 430.50 h 525.50 o 823.00 n 0.00
1979 452.00 v 203.00 v 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
1980 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 36.21 a 0.00 a 18.00 121.67 c 543.53 a 833.08 d 902.58 e 2455.06
1981 1044.38 b 911.50 834.33 b 354.44 c 342.03 a 34.50 f 7.23 a 10.50 57.32 b 526.00 733.45 a 1125.82 a 5947.00
1982 552.00 s 448.00 k 857.00 609.00 320.00 0.00 z 8.50 0.00 83.50 q 532.00 977.07 a 1150.10 a 4453.67
1983 997.34 b 866.00 849.50 746.50 410.00 124.00 9.00 0.00 129.50 449.50 903.10 a 1591.50 7075.95
1984 1346.43 a 974.00 876.00 729.50 217.00 71.50 0.00 0.00 198.00 590.50 799.00 1167.00 6968.93
1985 1343.00 1108.50 773.00 468.00 195.00 76.00 0.00 8.50 253.50 0.00 z 810.50 h 1005.50 h 4225.50
1986 1031.50 914.50 636.00 504.00 319.00 30.50 0.50 3.00 181.50 497.00 875.00 1172.50 6165.00
1987 1101.50 854.00 896.50 452.00 198.00 30.50 14.00 34.00 161.00 537.50 866.00 1196.50 6341.50
1988 797.50 p 1003.50 871.50 543.50 243.35 a 23.50 4.50 5.00 164.50 438.00 881.00 1201.50 5379.85
1989 1114.50 1255.50 771.50 481.00 211.00 87.00 0.00 2.00 186.00 511.50 798.50 1307.00 6725.50
1990 1086.00 992.00 866.50 502.00 343.50 29.00 33.50 12.00 79.50 493.00 802.50 1394.50 6634.00
1991 1295.00 827.50 809.50 552.50 214.50 29.50 9.00 1.50 144.00 491.00 983.00 1093.00 6450.00
1992 1137.00 806.00 725.50 403.50 217.00 59.00 17.50 50.50 96.00 442.00 1060.50 1491.50 6506.00
1993 1455.50 1168.00 774.50 558.00 239.00 92.50 3.50 23.50 195.50 545.00 1077.50 1113.50 7246.00
1994 1057.00 1114.50 729.50 521.50 175.00 6.50 3.00 0.00 95.50 481.50 899.00 1036.50 6119.50
1995 1161.00 864.00 806.00 668.00 421.00 103.00 14.00 2.00 196.00 529.50 790.00 1091.50 6646.00
1996 1269.50 962.00 906.00 518.50 231.50 22.50 1.00 2.00 161.50 464.50 882.00 1092.00 6513.00
1997 1257.00 964.50 761.00 704.00 268.00 36.50 1.50 5.50 101.50 472.50 923.00 1101.50 6596.50
1998 1076.00 858.00 855.00 551.50 195.50 120.00 0.00 0.00 44.50 459.50 730.00 1280.50 6170.50
1999 975.50 766.00 716.00 607.50 275.50 49.50 0.00 4.00 u 229.62 d 465.50 699.50 994.50 5779.12
2000 1046.50 807.50 750.00 464.00 179.50 59.50 0.00 0.00 161.90 a 471.00 1115.00 1237.50 6292.40
2001 1152.00 1060.00 824.00 448.45 a 237.50 41.50 0.00 0.00 79.00 477.50 768.00 1068.97 b 6156.91
2002 1155.00 968.50 940.50 410.00 253.00 13.00 0.00 0.00 115.50 665.00 870.00 1040.50 6431.00
2003 921.00 1029.50 738.50 416.00 233.00 146.00 2.50 7.00 179.50 361.50 889.50 1124.00 6048.00
2004 1113.50 1045.50 619.50 490.50 183.50 94.50 20.00 26.50 111.00 445.00 913.50 1092.00 6155.00
2005 1045.00 870.00 814.00 523.00 277.50 76.00 2.50 4.50 134.50 505.50 778.00 1232.50 6263.00
2006 997.50 1098.50 951.00 501.50 260.00 16.50 4.00 q 15.00 q 266.50 570.00 903.50 1249.50 6814.50
2007 1550.50 1090.00 689.00 620.50 237.50 64.00 0.00 3.50 127.00 452.50 863.00 1455.93 b 7153.43
2008 1432.50 1007.00 862.00 659.00 318.00 64.00 i 1.50 30.00 181.00 480.50 e 777.00 1332.00 7080.50
2009 1141.00 889.00 882.50 632.00 264.50 104.00 11.00 20.00 173.50 767.00 831.00 1442.50 7158.00
2010 1236.50 1111.00 854.00 563.50 402.00 51.50 8.00 3.50 98.00 445.50 943.50 1095.00 6812.00
2011 1261.50 1166.00 781.50 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 3209.00
Period of Record Statistics
MEAN 1172.81 974.85 832.67 548.50 273.13 64.85 6.04 8.98 154.84 493.69 867.00 1192.66 6601.27
S.D. 145.01 120.29 110.12 96.59 72.15 37.64 8.64 11.65 65.62 100.22 103.31 147.40 352.41
SKEW 0.57 0.26 0.54 0.20 0.66 0.45 1.64 1.68 0.32 0.69 0.67 0.84 0.17
MAX 1550.50 1255.50 1139.50 746.50 421.00 150.50 33.50 50.50 325.00 781.00 1115.00 1591.50 7246.00
MIN 921.00 766.00 619.50 354.44 175.00 6.50 0.00 0.00 34.14 271.50 699.50 902.58 6048.00
NO YRS 39 39 40 41 42 40 41 39 40 40 39 39 30