BLUE MESA LAKE, COLORADO

Monthly Total Heating Degree Days

(050797)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201301
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
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 1177.50 1103.50 949.00 575.00 284.00 34.50 29.00 368.79 a 755.00 0.00 z 1440.00 6716.29
1971 1390.00 1111.50 1066.00 747.50 542.50 187.00 46.00 18.50 355.50 625.00 988.00 1593.50 8671.00
1972 1775.00 1345.00 0.00 z 648.00 483.08 a 148.00 25.50 92.50 265.00 525.50 1116.00 0.00 z 6423.58
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 0.00 z 0.00 z 0.00 z 0.00
1974 0.00 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
1975 0.00 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
1976 0.00 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
1977 0.00 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 1334.50 1334.50
1978 0.00 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 905.50 0.00 z 905.50
1979 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 192.00 0.00 z 0.00 z 0.00 z 192.00
1980 0.00 z 1345.50 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 0.00 z 1345.50
1981 0.00 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
1982 0.00 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
1983 0.00 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
1984 0.00 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
1985 0.00 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
1986 0.00 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
1987 0.00 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
1988 0.00 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
1989 0.00 z 1549.50 1102.50 611.50 442.50 217.00 26.00 96.00 267.50 671.00 985.00 1433.00 7401.50
1990 1551.00 1216.50 906.50 642.00 514.00 148.50 38.00 98.50 198.00 680.50 1004.00 1579.00 8576.50
1991 1720.00 1264.50 1137.00 837.50 525.00 218.00 69.00 74.00 283.00 584.50 1055.50 1470.00 9238.00
1992 1591.50 1167.00 934.50 339.00 l 377.50 196.50 109.50 97.50 288.50 531.00 1192.00 1589.50 8075.00
1993 1589.00 1294.00 1251.00 789.00 461.50 254.50 114.50 134.00 364.00 684.50 1210.00 1600.50 9746.50
1994 1657.00 1502.00 997.00 725.00 429.50 127.00 38.00 19.50 260.50 669.00 1087.50 1459.50 8971.50
1995 1515.50 1040.00 1045.50 818.00 598.00 278.00 154.50 32.00 299.00 703.50 922.00 1246.50 8652.50
1996 1551.00 1442.50 1115.50 760.00 374.00 170.00 17.00 51.50 344.50 671.00 993.50 1486.50 8977.00
1997 1577.50 1540.50 1210.50 782.00 422.50 221.50 94.50 88.00 228.00 701.00 1054.00 1599.00 9519.00
1998 1494.00 1231.50 1116.50 823.50 476.50 264.50 12.00 59.00 165.50 632.50 1038.50 1311.50 8625.50
1999 1312.50 1140.22 a 863.50 772.50 559.07 b 227.00 28.00 80.50 330.50 634.95 c 939.50 1495.00 8383.24
2000 1387.50 1284.50 999.50 625.00 384.92 a 133.50 13.00 34.50 219.00 581.50 1257.00 1458.00 8377.92
2001 1742.00 1288.00 990.40 b 680.50 399.79 b 178.50 17.57 a 60.93 b 231.00 604.50 913.50 1640.00 8746.69
2002 1603.00 0.00 z 1193.00 676.50 477.50 0.00 z 10.00 92.00 278.04 b 706.50 728.50 j 1441.00 6477.54
2003 981.00 k 1177.00 1014.00 548.50 f 415.92 a 177.50 0.00 n 42.50 310.50 502.50 1015.00 1333.50 5988.42
2004 1859.00 1485.00 906.50 628.00 412.50 187.50 45.50 i 133.54 e 324.50 645.50 951.50 1596.50 9130.04
2005 1457.50 1241.15 b 1090.00 524.00 i 268.00 l 246.50 38.00 92.00 259.62 d 450.50 f 940.00 1719.50 7084.27
2006 1812.50 1636.00 1120.50 678.50 416.50 141.50 27.00 65.00 400.00 696.50 1034.50 1335.00 9363.50
2007 1657.00 1108.00 938.50 664.50 454.50 157.50 5.00 14.00 230.50 633.50 927.00 1613.03 a 8403.03
2008 1989.50 1545.50 1436.50 880.50 515.50 226.00 33.00 60.00 303.00 613.00 919.00 1408.43 a 9929.93
2009 1591.13 e 1233.56 a 993.00 746.00 340.00 255.50 51.50 125.50 263.00 750.00 1004.50 1670.50 9024.19
2010 1646.00 1399.39 e 1250.85 a 740.00 536.50 172.50 35.00 76.50 267.00 578.50 1099.50 1151.17 e 8952.91
2011 1707.21 c 1396.35 e 1096.22 b 740.17 a 590.50 199.50 18.60 a 15.50 271.50 647.38 a 790.00 g 1118.00 g 6682.94
2012 1423.23 c 1350.50 782.50 g 614.46 b 417.98 a 0.00 z 31.50 31.00 c 246.00 f 649.50 987.50 1493.00 6998.68
2013 1916.50 1509.50 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 0.00 z 3426.00
Period of Record Statistics
MEAN 1620.64 1322.22 1075.14 732.48 467.03 200.70 43.49 67.17 280.29 641.46 1021.60 1480.68 8950.52
S.D. 169.09 158.59 130.16 89.38 72.17 46.22 37.19 36.08 57.58 64.41 95.71 138.63 472.97
SKEW 0.30 0.21 0.69 0.52 0.24 0.18 1.60 0.18 0.11 -0.38 0.92 -0.43 0.64
MAX 1989.50 1636.00 1436.50 949.00 598.00 284.00 154.50 134.00 400.00 755.00 1257.00 1719.50 9929.93
MIN 1312.50 1040.00 863.50 611.50 340.00 127.00 5.00 14.00 165.50 502.50 905.50 1151.17 8377.92
NO YRS 25 28 25 24 26 25 25 27 27 26 25 26 17