COW CREEK, CALIFORNIA

Monthly Total Heating Degree Days

(042092)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196104
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
1934 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 217.00 c 217.00
1935 354.50 121.00 87.50 2.00 0.00 0.00 0.00 0.00 0.00 13.50 141.00 300.00 1019.50
1936 342.00 195.00 32.50 8.00 0.00 0.00 0.00 0.00 0.00 1.00 115.00 420.00 1113.50
1937 769.00 287.00 56.00 0.50 0.00 0.00 0.00 0.00 0.00 0.00 97.00 232.50 1442.00
1938 235.50 174.50 73.50 3.00 0.00 0.00 0.00 a 0.00 0.00 0.00 228.50 293.00 1008.00
1939 362.00 327.00 92.50 0.00 c 0.00 0.00 0.00 0.00 0.00 1.50 66.50 319.50 1169.00
1940 315.00 173.50 16.50 11.00 0.00 0.00 0.00 0.00 0.00 4.00 170.50 378.50 1069.00
1941 335.50 145.50 30.50 28.50 0.00 0.00 0.00 0.00 0.00 12.50 141.00 337.50 1031.00
1942 346.00 217.50 58.50 0.50 0.00 d 0.00 a 0.00 0.00 0.00 1.00 101.00 306.50 1031.00
1943 330.00 116.50 17.50 7.50 0.00 0.00 0.00 0.00 0.00 2.50 81.00 285.00 840.00
1944 381.50 217.50 44.00 0.50 0.00 0.00 0.00 0.00 0.00 0.00 122.50 362.50 1128.50
1945 374.00 167.00 97.50 17.00 0.00 0.00 0.00 0.00 0.00 0.00 185.00 485.00 1325.50
1946 390.50 252.00 29.00 2.00 0.00 0.00 0.00 0.00 0.00 4.00 194.00 260.50 1132.00
1947 434.00 128.50 22.50 0.00 0.00 0.00 j 0.00 0.00 f 0.00 0.00 130.00 380.50 1095.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00 5.00 156.00 450.00 611.00
1949 644.00 336.00 39.50 2.00 0.00 0.00 0.00 0.00 0.00 11.00 11.50 420.50 1464.50
1950 501.00 98.50 29.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 101.50 259.50 989.50
1951 367.50 206.00 77.50 0.00 0.00 0.00 0.00 a 0.00 0.00 0.00 140.00 391.00 1182.00
1952 448.50 178.50 204.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 234.00 394.50 1459.50
1953 276.00 191.50 33.50 7.00 0.00 0.00 0.00 0.00 0.00 5.50 83.00 355.00 951.50
1954 371.50 60.00 65.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 43.00 431.00 971.00
1955 454.00 289.00 46.00 7.50 2.50 0.00 0.00 0.00 0.00 a 0.00 a 119.50 270.50 1189.00
1956 266.50 241.00 42.22 b 18.50 0.00 0.00 0.00 0.00 0.00 17.22 d 71.00 u 299.00 884.45
1957 444.16 b 104.50 6.95 b 8.57 b 0.00 0.00 0.00 0.00 i 0.00 a 2.00 162.41 a 378.00 1106.59
1958 279.50 78.50 76.50 22.00 0.00 0.00 0.00 0.00 0.00 0.00 141.11 c 282.50 880.11
1959 229.50 159.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 59.00 302.00 750.00
1960 443.00 179.50 29.00 2.00 0.00 0.00 a 0.00 0.00 0.00 3.74 b 114.11 b 338.00 1109.35
1961 397.32 a 103.50 15.50 0.00 h 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 516.32
Period of Record Statistics
MEAN 388.15 182.63 50.89 5.92 0.10 0.00 0.00 0.00 0.00 3.25 125.53 338.87 1102.52
S.D. 117.54 73.96 41.23 7.90 0.50 0.00 0.00 0.00 0.00 4.89 53.87 69.13 191.00
SKEW 1.54 0.43 2.01 1.47 4.69 0.00 0.00 0.00 0.00 1.62 0.09 0.23 0.44
MAX 769.00 336.00 204.00 28.50 2.50 0.00 0.00 0.00 0.00 17.22 234.00 485.00 1464.50
MIN 229.50 60.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11.50 217.00 750.00
NO YRS 26 26 26 25 25 24 26 24 26 26 25 27 22