VAIL, COLORADO

Monthly Total Heating Degree Days

(058575)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1985 0.00 z 1447.50 1182.81 b 811.55 a 395.50 h 312.69 d 151.50 191.50 521.38 a 335.50 q 842.50 i 868.00 m 4618.93
1986 1389.00 1080.50 976.50 777.50 378.00 k 270.00 a 222.50 174.00 483.50 590.00 h 646.50 l 873.50 m 5373.50
1987 956.50 k 659.00 l 809.50 j 455.50 n 0.00 z 282.00 191.00 241.50 462.50 438.50 j 497.00 r 931.00 k 1177.00
1988 951.50 l 722.50 m 810.00 j 317.50 q 296.00 o 217.24 a 0.00 z 167.50 456.50 266.00 q 525.00 o 1558.50 2399.74
1989 1614.00 1271.50 990.50 752.50 371.00 l 388.00 122.00 239.50 383.00 748.00 1055.00 1487.50 9051.50
1990 1485.50 1172.37 a 996.28 b 709.50 623.00 254.50 176.00 212.50 304.00 756.50 0.00 z 0.00 z 6690.15
1991 0.00 z 0.00 z 0.00 z 946.50 570.50 304.50 177.00 198.00 413.00 693.50 1181.38 a 1550.50 6034.88
1992 1532.50 1235.50 1043.50 698.50 471.00 357.00 262.50 257.50 422.00 280.50 r 840.50 l 1511.00 7791.00
1993 1440.00 1237.00 1151.00 946.50 579.00 367.00 264.50 241.00 516.00 804.50 1324.50 1501.50 10372.50
1994 1465.00 1274.50 1070.00 832.00 543.50 298.00 179.00 200.00 451.50 800.00 1235.50 1458.00 9807.00
1995 1487.00 1106.00 1142.00 964.00 732.50 426.50 299.00 194.00 452.00 917.00 1111.00 1469.00 10300.00
1996 1541.00 1284.50 1216.50 928.50 533.50 351.00 196.50 236.00 545.00 869.00 1127.50 1465.50 10294.50
1997 1515.50 1321.50 1138.50 999.50 660.50 369.50 255.50 287.00 388.50 847.00 1191.00 1523.50 10497.50
1998 1417.00 1206.00 1163.50 894.50 558.50 445.50 117.00 233.00 339.50 789.50 1068.50 1429.00 9661.50
1999 1349.50 1182.00 986.50 908.00 656.00 379.00 195.00 251.00 518.50 785.00 1034.00 1448.50 9693.00
2000 1345.50 1155.86 a 1054.50 740.17 a 506.50 330.50 144.67 a 144.00 427.76 a 723.50 1404.50 1485.00 9462.46
2001 1537.50 1161.00 1071.50 788.00 542.00 327.00 109.02 a 228.00 404.50 751.00 1080.50 1521.00 9521.02
2002 1523.00 1373.00 1239.50 709.50 576.50 249.00 84.00 226.00 446.50 846.00 1285.50 1438.50 9997.00
2003 1275.00 1231.00 1133.50 832.00 584.50 383.00 92.00 159.00 499.50 669.00 1158.00 1376.50 9393.00
2004 1494.00 1313.50 1004.50 771.00 578.50 379.50 248.50 332.50 494.00 794.00 1103.00 1489.00 10002.00
2005 1327.50 1212.00 1174.50 845.00 588.50 406.00 151.00 277.00 416.00 722.00 0.00 z 0.00 z 7119.50
2006 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 277.00 132.50 215.50 605.00 875.00 1157.00 1442.50 4704.50
2007 1609.50 1218.50 1033.85 a 795.50 581.50 320.50 90.00 143.00 416.50 810.00 1087.50 1502.00 9608.35
2008 1634.73 a 1332.00 1293.00 1043.00 683.00 385.00 151.50 216.50 463.00 784.00 825.50 f 1451.83 a 9437.57
2009 1467.50 1169.00 1129.50 956.50 532.50 401.50 228.00 307.50 432.00 894.98 d 1118.00 1631.78 b 10268.76
2010 1485.93 a 1331.00 1165.00 868.00 699.50 309.00 157.50 247.50 421.50 734.00 1249.50 1301.00 9969.43
2011 1531.40 a 1371.50 1116.53 b 900.52 a 738.50 368.28 a 150.50 198.50 438.50 812.50 1195.00 1487.50 10309.23
2012 1456.50 1302.00 1027.13 a 720.50 547.31 b 0.00 z 123.00 198.50 429.50 778.00 1066.00 1428.00 9076.44
2013 1589.00 1319.50 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 2908.50
Period of Record Statistics
MEAN 1479.71 1252.35 1104.19 845.55 594.86 339.21 173.01 222.05 448.25 791.48 1161.64 1476.40 9947.33
S.D. 93.62 88.87 87.30 99.52 71.95 57.87 58.82 45.76 61.91 63.58 98.16 65.14 362.73
SKEW -0.39 0.09 0.23 0.19 0.58 -0.24 0.41 0.36 0.17 0.12 0.87 -0.30 -0.05
MAX 1634.73 1447.50 1293.00 1043.00 738.50 445.50 299.00 332.50 605.00 917.00 1404.50 1631.78 10497.50
MIN 1275.00 1080.50 976.50 698.50 471.00 217.24 84.00 143.00 304.00 669.00 1034.00 1301.00 9393.00
NO YRS 24 25 24 25 22 27 27 28 28 23 20 23 16