BERRYESSA LAKE, CALIFORNIA

Monthly Total Heating Degree Days

(040705)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 197006
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
1957 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 201.00 o 556.00 556.00
1958 538.00 322.00 476.00 208.50 26.00 9.00 0.00 0.00 0.50 13.00 74.50 o 338.50 f 1593.00
1959 492.50 458.35 e 284.00 102.50 103.00 0.00 0.00 6.41 b 17.00 36.50 220.00 481.00 2201.26
1960 583.50 435.50 289.00 212.50 102.50 7.50 0.00 0.00 1.00 51.00 368.00 478.50 2529.00
1961 568.50 347.50 400.00 198.00 126.00 10.50 0.00 b 0.00 8.00 105.50 334.00 567.50 2665.50
1962 488.00 491.00 445.50 114.00 104.00 11.00 0.00 0.00 a 5.50 76.00 255.50 442.00 2432.50
1963 590.00 247.50 425.50 400.00 133.00 2.00 0.00 1.00 1.50 84.50 354.50 610.50 2850.00
1964 578.00 376.50 397.50 224.00 152.50 35.00 0.00 0.00 19.00 46.00 421.50 447.00 2697.00
1965 561.50 407.50 372.00 276.50 98.00 38.00 1.50 2.00 13.00 34.00 292.50 657.50 2754.00
1966 595.00 505.00 380.00 104.50 63.50 21.50 1.00 5.50 5.00 55.50 325.50 539.50 2601.50
1967 522.00 407.00 447.50 541.00 121.00 48.50 0.00 0.00 0.00 26.50 178.00 539.50 2831.00
1968 614.50 348.00 325.00 168.00 104.00 4.00 0.00 13.00 3.00 93.00 327.50 624.50 2624.50
1969 635.50 564.50 422.00 274.50 64.00 11.50 0.00 0.00 3.50 122.00 292.50 438.50 2828.50
1970 468.50 374.00 326.50 306.50 77.50 16.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1569.00
Period of Record Statistics
MEAN 556.58 406.49 383.88 240.81 98.08 16.50 0.21 2.33 6.42 61.96 306.32 531.83 2637.71
S.D. 51.34 84.96 61.82 124.24 33.64 15.06 0.50 4.05 6.53 33.94 69.18 75.04 195.59
SKEW -0.32 0.08 -0.31 1.07 -0.51 0.97 1.97 1.75 0.90 0.33 -0.31 0.20 -0.95
MAX 635.50 564.50 476.00 541.00 152.50 48.50 1.50 13.00 19.00 122.00 421.50 657.50 2850.00
MIN 468.50 247.50 284.00 102.50 26.00 0.00 0.00 0.00 0.00 13.00 178.00 438.50 2201.26
NO YRS 13 13 13 13 13 13 12 12 12 12 11 12 11