FLORISSANT FOSSIL BED, COLORADO

Monthly Total Heating Degree Days

(052965)

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
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 1135.50 f 0.00
1989 1393.50 1262.50 877.50 773.50 522.57 c 378.50 175.50 265.50 0.00 z 795.00 1028.57 b 1417.00 8889.64
1990 1293.50 1158.50 1043.50 781.00 694.00 236.00 247.00 299.50 353.00 706.50 983.00 1447.00 9242.50
1991 1398.00 1053.50 1077.00 836.50 551.00 303.50 228.50 243.50 446.50 742.50 1127.00 1366.07 a 9373.57
1992 1380.50 1184.00 1072.00 708.50 516.50 373.00 244.00 291.50 440.00 675.50 1254.00 1380.00 9519.50
1993 1371.50 1216.50 1047.50 551.50 576.50 331.50 168.00 241.50 469.50 808.00 1181.50 1362.50 9326.00
1994 1340.48 b 1185.50 1013.50 846.00 540.50 206.50 178.00 170.50 423.62 a 770.50 1092.50 1248.50 9016.10
1995 1328.00 1029.00 1061.00 903.50 716.10 a 378.00 247.48 a 137.00 434.50 740.00 673.00 i 708.00 k 6974.58
1996 1350.80 d 1068.50 1108.50 790.00 438.00 293.00 139.00 224.50 478.00 730.00 983.00 1276.00 8879.30
1997 1315.50 1163.00 978.00 968.00 591.50 312.50 183.50 209.50 325.18 b 796.91 b 1172.50 1446.50 9462.59
1998 1321.50 1244.50 1117.00 905.00 543.00 347.00 119.00 212.00 308.50 728.50 901.55 a 1298.50 9046.05
1999 1237.13 d 984.00 928.50 936.43 b 635.50 348.50 132.55 b 205.00 448.00 712.00 865.86 a 1350.80 d 8784.27
2000 1264.59 b 1010.50 1033.69 b 667.00 384.50 197.00 80.00 103.00 324.83 a 724.50 1302.00 e 1397.77 c 8489.37
2001 1455.45 a 1168.00 1112.50 745.71 b 583.12 b 279.64 b 199.36 b 333.50 378.33 c 706.80 a 1027.50 d 1305.21 b 9295.13
2002 1300.00 1225.00 1147.50 714.50 595.50 184.00 118.50 198.50 418.00 872.00 1087.50 1359.00 9220.00
2003 1125.50 1244.50 1095.50 751.50 557.00 380.00 106.00 195.00 461.00 627.50 1060.50 1258.50 8862.50
2004 1347.50 1333.00 894.00 797.50 543.00 340.00 238.00 312.50 0.00 z 720.00 0.00 z 1285.93 d 7811.43
2005 1200.50 1106.50 1106.50 813.50 512.69 e 317.50 106.50 253.00 366.00 707.50 964.00 1404.09 b 8858.28
2006 1286.50 d 1179.92 c 1100.00 697.00 525.50 225.00 85.00 f 222.00 548.50 787.50 1002.50 1015.50 g 7574.42
2007 1554.50 1112.00 987.19 b 833.00 585.00 290.00 127.50 148.50 283.50 h 675.00 962.00 1451.12 b 8725.81
2008 1557.50 1236.00 1157.00 926.40 e 618.00 334.00 132.50 221.50 432.00 734.50 986.50 1350.50 9686.40
2009 1312.33 a 1120.50 1001.50 857.50 516.50 363.50 180.00 247.00 455.50 888.00 1009.50 1551.00 9502.83
2010 1384.50 1356.00 1126.00 779.00 603.50 246.00 117.50 176.50 346.00 720.50 1106.50 1159.50 9121.50
2011 1353.31 b 1261.04 a 957.50 785.00 629.30 a 227.14 b 81.93 c 129.17 a 427.50 762.71 b 1064.00 817.50 m 7678.59
2012 1238.45 a 1247.50 918.50 686.00 509.50 150.50 75.50 161.00 405.00 746.00 954.00 1405.50 8497.45
2013 1482.00 1258.50 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 2740.50
Period of Record Statistics
MEAN 1343.72 1176.34 1040.06 793.90 562.01 293.43 157.64 216.72 413.78 744.91 1050.73 1358.14 9121.30
S.D. 99.62 97.01 81.59 97.25 72.10 68.97 56.28 59.27 60.04 58.89 108.72 86.99 344.16
SKEW 0.30 -0.28 -0.51 -0.29 -0.13 -0.46 0.29 0.08 -0.02 0.67 0.61 -0.12 -0.32
MAX 1557.50 1356.00 1157.00 968.00 716.10 380.00 247.48 333.50 548.50 888.00 1302.00 1551.00 9686.40
MIN 1125.50 984.00 877.50 551.50 384.50 150.50 75.50 103.00 308.50 627.50 865.86 1159.50 8489.37
NO YRS 25 25 24 24 24 24 23 24 21 24 22 21 18