RUSTIC 9 WSW, COLORADO

Monthly Total Heating Degree Days

(057296)

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
1993 0.00 z 0.00 z 0.00 z 859.00 551.50 376.00 180.00 219.50 451.00 734.00 1106.00 1187.50 5664.50
1994 1174.00 1156.00 973.50 798.00 442.00 167.50 105.50 89.00 304.50 734.50 1086.50 1084.50 8115.50
1995 1243.50 930.00 1039.50 891.50 762.00 354.00 168.00 53.50 381.00 701.00 873.00 1122.50 8519.50
1996 1305.50 1086.50 1083.00 810.00 538.50 226.50 75.00 137.00 403.50 681.50 923.50 1227.00 8497.50
1997 1322.00 1137.00 914.50 983.00 554.00 252.50 111.00 146.50 293.00 646.35 a 1074.00 1261.00 8694.85
1998 1131.00 1049.00 1092.00 877.00 530.50 398.00 76.00 100.00 228.50 683.00 884.00 0.00 z 7049.00
1999 1171.00 977.50 931.00 952.00 654.50 327.00 71.00 127.50 431.00 619.00 731.50 1161.98 a 8154.98
2000 1168.00 995.00 987.00 718.00 447.00 235.50 33.50 49.50 319.50 692.85 a 1200.50 1245.00 8091.35
2001 1257.10 b 1087.33 a 1017.66 b 778.89 c 533.64 c 210.52 a 29.97 a 82.67 a 255.00 631.22 b 856.00 1210.50 7950.50
2002 1270.50 1142.00 1211.50 742.50 612.50 137.00 30.00 156.50 321.00 826.00 1068.00 1153.50 8671.00
2003 992.50 1171.00 1059.00 759.00 549.00 349.50 16.00 85.00 402.50 534.50 1086.00 1142.00 8146.00
2004 1147.50 1178.00 851.50 806.00 552.00 343.00 152.50 222.50 397.00 667.00 1008.50 1169.50 8495.00
2005 1069.50 1070.50 1051.00 815.00 619.00 340.00 63.00 155.00 315.50 602.50 884.50 1307.00 8292.50
2006 1138.50 1176.50 1145.00 709.50 491.50 169.00 63.50 115.00 457.50 762.00 933.00 1229.50 8390.50
2007 1388.28 a 1047.50 905.50 848.50 512.50 236.50 47.50 64.00 334.50 627.50 902.50 1322.50 8237.28
2008 1422.00 1193.50 1135.00 943.00 636.00 306.00 57.00 141.00 377.50 635.00 856.00 1289.50 8991.50
2009 1214.00 1028.00 985.00 899.00 0.00 z 352.50 144.00 178.50 329.00 916.50 884.50 1450.50 8381.50
2010 1236.00 1228.50 1054.50 829.50 707.50 272.00 103.50 122.00 266.00 631.00 999.00 1108.50 8558.00
2011 1275.50 1264.00 1018.50 870.00 a 744.00 c 291.72 a 55.11 d 34.10 a 337.78 c 640.31 b 1003.27 d 1267.50 8801.79
2012 1103.50 1260.98 a 850.00 668.57 b 528.55 a 148.50 50.24 b 101.78 a 310.18 b 765.00 840.50 1242.50 7870.31
2013 1252.00 1172.50 1068.00 36.00 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 3492.50
Period of Record Statistics
MEAN 1214.09 1117.57 1018.63 827.90 577.17 274.66 81.62 119.03 345.77 686.54 960.04 1220.13 8381.06
S.D. 105.14 93.78 95.95 84.34 90.89 80.73 48.26 52.37 64.50 85.89 116.91 87.91 310.70
SKEW 0.00 -0.26 -0.07 -0.01 0.60 -0.25 0.70 0.36 0.11 0.91 0.20 0.72 0.18
MAX 1422.00 1264.00 1211.50 983.00 762.00 398.00 180.00 222.50 457.50 916.50 1200.50 1450.50 8991.50
MIN 992.50 930.00 850.00 668.57 442.00 137.00 16.00 34.10 228.50 534.50 731.50 1084.50 7870.31
NO YRS 20 20 20 20 19 20 20 20 20 20 20 19 17