CASTLETON, UTAH

Monthly Total Heating Degree Days

(421230)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 197805
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
1963 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 1199.50 1199.50
1964 1268.50 1093.00 945.50 536.00 232.00 42.50 0.00 9.82 a 80.40 e 99.50 k 839.00 1056.00 6102.72
1965 995.00 918.00 855.50 481.00 292.50 55.00 0.00 e 3.32 c 187.50 180.50 j 633.00 1067.50 5488.32
1966 1254.00 1077.50 706.50 451.50 111.50 13.89 c 0.00 c 4.50 43.50 453.52 d 692.50 1099.00 5907.91
1967 1200.00 821.00 592.50 500.00 279.00 71.38 a 0.00 0.00 76.00 326.50 716.50 1374.50 5957.38
1968 1351.00 883.00 732.63 a 651.43 b 299.50 46.61 b 0.50 22.00 h 111.43 b 265.00 g 856.00 1252.40 a 6184.50
1969 1010.00 934.00 886.00 372.50 86.50 76.00 0.00 5.68 a 39.00 662.00 889.82 b 883.00 f 4961.50
1970 1162.00 783.00 674.00 h 361.50 n 152.00 77.14 b 0.00 b 0.00 159.11 b 541.98 a 759.60 e 1047.05 b 4681.89
1971 1127.37 a 934.77 b 768.59 b 452.14 b 263.50 d 33.00 e 0.00 j 1.66 c 121.50 h 0.00 z 0.00 z 0.00 z 3581.03
1972 0.00 z 0.00 z 0.00 z 378.50 160.00 2.50 0.00 10.00 76.50 474.50 946.50 1328.00 3376.50
1973 1479.50 1051.00 866.50 596.50 194.50 92.00 0.50 0.52 a 116.00 363.00 750.50 824.00 h 5510.52
1974 1411.50 1135.50 574.50 570.54 b 99.50 29.50 0.00 2.14 b 110.00 369.33 b 808.39 b 927.00 h 5110.89
1975 1240.50 925.50 808.50 596.38 a 322.50 99.64 b 0.00 0.00 c 60.58 d 366.12 b 443.50 o 1164.88 e 5584.60
1976 1234.50 787.66 a 822.61 c 434.50 169.00 40.86 a 0.00 a 0.00 b 54.50 n 442.86 c 738.50 1114.93 b 5785.42
1977 1227.94 d 799.04 a 570.50 j 350.69 a 190.00 0.00 a 0.00 0.00 j 0.00 z 0.00 z 392.00 o 864.00 3431.67
1978 1256.10 e 0.00 z 0.00 z 0.00 z 58.00 v 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1256.10
Period of Record Statistics
MEAN 1229.85 934.07 778.12 490.13 203.71 48.57 0.08 3.14 96.36 444.42 784.57 1142.52 5932.64
S.D. 133.70 121.89 118.14 95.37 78.63 31.64 0.19 3.69 46.34 106.16 92.69 143.70 34.87
SKEW -0.05 0.29 -0.51 0.12 0.02 0.01 1.92 0.94 0.65 0.91 0.16 -0.12 6.56
MAX 1479.50 1135.50 945.50 651.43 322.50 99.64 0.50 10.00 187.50 662.00 946.50 1374.50 5957.38
MIN 995.00 783.00 574.50 350.69 86.50 0.00 0.00 0.00 39.00 326.50 633.00 864.00 5907.91
NO YRS 14 13 11 13 14 14 13 12 11 9 11 11 2