VAIL, COLORADO

Monthly Total Heating Degree Days

(058575)

Base Temperature = 65 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200510
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 262.00 t 80.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 1455.21 1236.96 1096.42 834.46 581.53 337.97 181.91 223.36 445.01 782.22 1168.56 1482.03 9916.79
S.D. 91.91 91.87 85.13 94.98 63.35 61.27 62.03 45.35 61.66 66.10 109.89 46.95 382.92
SKEW -0.37 0.44 0.02 0.17 0.65 -0.22 0.18 0.35 -0.44 0.24 0.76 -0.35 0.12
MAX 1614.00 1447.50 1239.50 999.50 732.50 445.50 299.00 332.50 545.00 917.00 1404.50 1558.50 10497.50
MIN 1275.00 1080.50 976.50 698.50 471.00 217.24 84.00 144.00 304.00 669.00 1034.00 1376.50 9393.00
NO YRS 17 18 18 19 16 21 20 21 21 16 14 16 12