PERRIS, CALIFORNIA

Monthly Total Heating Degree Days

(046816)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 197303
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
1961 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 294.50 j 0.00
1962 403.50 415.50 462.00 72.50 120.90 a 29.50 0.00 0.00 2.00 52.00 236.50 345.00 2139.40
1963 518.22 a 156.50 350.50 301.00 73.00 54.50 0.00 0.50 2.00 63.50 258.50 418.50 2196.72
1964 516.00 423.50 382.00 226.50 141.50 30.00 0.00 0.00 7.50 25.00 380.50 447.00 2579.50
1965 442.00 360.50 335.50 252.00 106.00 53.00 0.00 0.00 15.50 36.00 248.50 478.50 2327.50
1966 526.50 436.00 262.00 105.00 53.50 15.00 0.00 0.00 1.00 50.50 267.00 433.48 a 2149.98
1967 429.00 315.00 302.50 458.00 128.00 70.50 0.00 0.00 0.00 25.50 153.00 547.50 2429.00
1968 496.00 235.00 316.50 223.50 90.50 31.00 0.00 a 0.00 20.00 44.00 247.00 534.00 2237.50
1969 387.00 462.00 413.50 177.00 74.00 22.24 a 0.00 0.00 0.00 e 135.50 218.50 411.00 2300.74
1970 446.50 302.00 330.50 266.00 50.50 26.00 0.00 0.00 1.03 a 92.47 b 238.00 531.00 2284.00
1971 436.50 400.50 324.00 245.50 164.00 40.50 0.00 0.00 27.50 217.52 a 328.50 577.50 2762.02
1972 470.50 294.50 0.00 z 149.48 a 83.70 a 0.50 0.00 0.00 10.86 a 130.00 336.00 494.89 c 1970.44
1973 516.50 352.07 a 421.71 b 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 1290.28
Period of Record Statistics
MEAN 465.68 346.09 354.61 225.13 98.69 33.89 0.00 0.05 7.95 79.27 264.73 474.40 2340.64
S.D. 48.33 90.15 59.07 104.19 36.65 19.71 0.00 0.15 9.42 59.83 62.69 70.34 198.77
SKEW -0.14 -0.67 0.37 0.68 0.33 0.26 0.00 2.85 0.95 1.21 0.27 -0.24 1.04
MAX 526.50 462.00 462.00 458.00 164.00 70.50 0.00 0.50 27.50 217.52 380.50 577.50 2762.02
MIN 387.00 156.50 262.00 72.50 50.50 0.50 0.00 0.00 0.00 25.00 153.00 345.00 2139.40
NO YRS 12 12 11 11 11 11 11 11 11 11 11 11 10