CASTLE VALLEY, UTAH

Monthly Total Heating Degree Days

(421241)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200904
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
1978 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.00 75.00 a 230.95 a 652.00 1361.70 d 2320.65
1979 1437.37 a 1108.50 731.00 345.00 165.85 a 27.00 0.00 0.50 2.00 237.50 933.10 a 1134.00 6121.82
1980 949.50 722.00 742.00 408.50 202.50 6.72 a 0.00 1.50 27.00 359.50 681.00 779.50 4879.72
1981 855.08 a 718.00 621.00 211.03 a 148.50 10.00 0.00 3.00 10.00 400.50 643.00 965.00 4585.12
1982 1076.00 844.50 599.00 371.00 137.00 17.68 b 0.00 0.00 64.50 0.00 z 762.32 b 1029.00 4901.00
1983 1014.00 716.07 a 180.50 v 513.62 a 112.00 t 42.78 c 0.00 0.00 40.34 a 301.00 680.50 1040.00 4348.32
1984 1321.00 980.00 686.00 499.50 84.50 29.50 p 0.00 0.00 48.50 463.00 716.50 1012.50 5811.50
1985 1175.00 978.50 727.50 280.00 30.50 7.50 0.00 0.00 140.00 347.50 733.00 1006.00 5425.50
1986 928.50 633.50 454.50 368.50 154.00 0.50 0.00 0.00 z 180.00 426.00 697.50 1021.50 4864.50
1987 1381.00 815.50 713.52 a 282.00 108.50 2.00 0.00 a 2.50 26.00 236.00 750.50 1097.50 5415.02
1988 1365.00 969.50 694.00 307.00 148.50 4.50 0.00 0.00 85.00 143.00 671.00 1056.00 5443.50
1989 1382.00 914.50 452.50 202.50 91.00 4.00 0.00 0.00 28.50 270.00 638.50 1037.50 5021.00
1990 1065.50 734.50 519.50 221.00 106.00 9.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2656.00
1991 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 771.00 1167.00 1938.00
1992 1353.00 816.50 526.00 176.50 64.00 3.50 0.00 2.00 18.00 192.50 835.00 1229.00 5216.00
1993 1008.50 787.50 559.00 399.00 133.50 21.50 0.00 0.00 49.00 396.00 840.00 1070.50 5264.50
1994 1011.00 828.00 499.00 325.50 70.50 0.00 0.00 0.00 15.50 347.00 755.50 994.00 4846.00
1995 973.50 590.50 556.50 411.50 220.50 34.00 3.50 0.00 53.00 307.00 611.00 887.50 4648.50
1996 1002.00 695.50 610.00 362.00 51.00 1.50 0.00 0.00 112.00 380.00 689.00 987.50 4890.50
1997 1002.00 852.00 575.00 511.00 104.50 6.00 0.00 0.00 48.00 377.00 756.00 1098.50 5330.00
1998 915.50 770.50 660.50 449.00 111.00 35.00 0.00 0.00 5.50 337.50 659.50 1128.00 5072.00
1999 916.00 709.50 460.00 491.50 201.50 24.50 0.00 0.00 70.00 293.47 a 603.00 695.50 j 3769.47
2000 920.50 678.00 643.25 c 230.00 96.00 0.00 0.00 0.00 50.00 j 265.00 f 725.00 f 1008.00 3575.75
2001 1093.86 c 785.00 563.50 314.50 103.16 b 13.50 0.00 0.00 b 19.50 g 247.47 b 570.00 b 1095.52 c 4786.50
2002 1104.00 901.00 710.50 220.00 124.50 3.50 0.00 0.00 36.00 380.00 741.00 988.00 5208.50
2003 905.50 767.50 604.50 334.50 132.00 0.00 0.00 0.00 e 58.00 h 170.00 763.00 1001.50 4678.50
2004 1249.00 920.00 416.00 296.00 85.00 4.50 0.00 0.50 88.20 e 306.42 e 729.50 1050.50 5145.62
2005 816.00 717.50 664.50 325.80 e 132.50 58.00 0.00 2.50 l 10.50 g 229.50 609.00 723.00 k 3552.80
2006 958.13 d 787.00 429.50 j 205.38 d 34.50 m 0.00 0.00 g 0.00 n 26.50 q 387.50 354.00 k 732.50 j 2338.01
2007 1150.50 656.50 399.00 h 201.00 h 0.00 z 9.00 j 0.00 8.61 d 41.67 c 314.00 621.50 207.50 w 2792.78
2008 1193.50 867.50 636.00 421.50 166.50 27.50 0.00 0.00 9.00 240.00 584.00 750.50 g 4145.50
2009 663.50 m 460.00 i 499.50 305.00 i 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 499.50
Period of Record Statistics
MEAN 1086.98 802.24 597.20 338.69 122.04 13.53 0.13 0.75 53.03 308.16 703.46 1049.83 5157.08
S.D. 179.39 118.91 96.16 100.73 46.68 15.31 0.67 1.82 43.87 81.85 84.37 109.89 370.16
SKEW 0.55 0.54 -0.19 0.18 0.24 1.29 4.90 3.39 1.28 -0.16 0.63 0.43 0.78
MAX 1437.37 1108.50 742.00 513.62 220.50 58.00 3.50 8.61 180.00 463.00 933.10 1361.70 6121.82
MIN 816.00 590.50 416.00 176.50 30.50 0.00 0.00 0.00 2.00 143.00 570.00 779.50 4585.12
NO YRS 29 29 27 28 26 27 27 26 24 27 28 25 16