MT SAN JACINTO WS, CALIFORNIA

Monthly Total Heating Degree Days

(045978)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 197812
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
1969 946.53 a 1080.00 1073.50 790.71 b 564.50 359.00 146.50 79.50 303.50 668.50 882.00 937.00 7831.25
1970 912.50 880.50 1005.00 939.50 490.50 281.00 130.00 164.00 358.00 614.50 710.50 1099.00 7585.00
1971 1041.50 939.00 839.00 815.00 705.50 324.83 a 123.00 158.50 272.50 769.46 c 856.00 1178.50 8022.79
1972 1036.95 a 866.00 708.50 702.50 559.00 330.00 57.00 239.14 c 373.45 a 609.50 f 962.00 1092.50 6927.04
1973 1108.50 1056.50 1198.50 891.50 529.77 c 217.50 108.50 216.00 259.00 g 257.50 p 483.00 n 907.61 d 6234.38
1974 1098.84 c 918.75 d 912.71 e 724.66 a 479.00 151.61 b 184.50 209.80 c 270.00 e 485.00 h 805.96 d 1118.38 e 6874.21
1975 920.59 c 943.50 1005.20 d 1002.00 663.29 b 324.11 b 101.35 e 171.65 d 276.50 f 460.50 g 752.68 b 1014.50 6898.87
1976 956.50 958.07 b 1012.67 d 895.96 d 411.00 g 221.50 j 170.50 e 239.65 e 351.50 i 459.50 j 568.00 i 1024.15 d 5257.50
1977 1144.02 e 854.58 d 564.50 o 745.20 e 458.50 m 147.00 l 109.00 i 83.50 o 236.00 i 373.50 k 447.00 k 841.81 b 3585.61
1978 1066.83 b 802.50 f 807.50 g 518.00 n 413.50 k 82.00 r 0.00 z 132.00 i 150.00 q 224.50 p 478.50 o 717.50 l 1066.83
Period of Record Statistics
MEAN 1023.28 944.10 969.39 834.11 570.22 284.01 127.67 184.78 315.49 684.15 828.19 1023.72 7813.01
S.D. 83.75 79.16 149.30 103.60 85.08 74.13 40.53 53.38 48.03 78.66 91.24 110.39 219.47
SKEW -0.06 0.66 -0.31 0.23 0.57 -0.87 -0.25 -0.83 0.24 0.35 0.14 -0.29 -0.15
MAX 1144.02 1080.00 1198.50 1002.00 705.50 359.00 184.50 239.65 373.45 769.46 962.00 1178.50 8022.79
MIN 912.50 854.58 708.50 702.50 479.00 151.61 57.00 79.50 270.00 614.50 710.50 841.81 7585.00
NO YRS 10 9 8 9 7 7 8 8 5 3 6 9 3