SAN MARCOS RCH, CALIFORNIA

Monthly Total Heating Degree Days

(047861)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196003
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
1952 0.00 z 0.00 z 0.00 z 0.00 z 85.50 128.50 0.00 0.50 23.00 98.00 363.50 481.00 1180.00
1953 348.50 369.50 389.00 280.00 232.00 105.00 1.00 2.50 20.89 b 149.00 242.00 456.50 2595.89
1954 536.30 a 257.50 454.00 171.50 113.00 55.50 0.00 32.00 41.50 163.00 221.00 480.50 2525.80
1955 604.50 468.50 374.50 364.82 b 189.00 88.50 36.34 b 1.00 w 52.00 j 85.00 335.50 390.50 2937.17
1956 469.00 542.00 345.50 282.50 148.59 b 41.00 4.65 a 32.00 13.45 a 175.50 241.50 401.50 2697.18
1957 596.00 293.00 346.00 285.00 d 191.34 b 19.00 1.00 3.50 19.00 169.00 384.50 399.00 2706.34
1958 480.00 340.50 481.02 a 270.00 98.17 a 44.48 a 5.50 0.00 17.50 60.50 263.57 b 274.35 a 2335.59
1959 388.03 b 457.50 267.00 149.48 a 214.42 a 46.00 0.50 16.00 67.00 118.50 255.50 432.50 2412.43
1960 596.50 437.00 348.75 a 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 1382.25
Period of Record Statistics
MEAN 502.35 395.69 375.72 257.61 159.00 66.00 6.12 12.36 28.91 127.31 288.38 414.48 2545.54
S.D. 98.25 96.81 67.33 73.74 55.64 37.30 12.39 14.46 19.04 43.09 62.89 67.07 150.71
SKEW -0.39 -0.01 0.15 -0.28 -0.09 0.52 2.14 0.60 1.31 -0.31 0.53 -1.07 -0.24
MAX 604.50 542.00 481.02 364.82 232.00 128.50 36.34 32.00 67.00 175.50 384.50 481.00 2706.34
MIN 348.50 257.50 267.00 149.48 85.50 19.00 0.00 0.00 13.45 60.50 221.00 274.35 2335.59
NO YRS 8 8 8 7 8 8 8 7 7 8 8 8 6