DAVIS 1 WSW, CALIFORNIA

Monthly Total Cooling Degree Days

(042294)

Base Temperature = 65 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1917 0.00 c 0.00 0.00 4.50 23.00 249.50 425.50 305.50 214.00 120.50 0.00 0.00 1342.50
1918 0.00 0.00 0.00 9.50 29.00 378.50 273.83 a 308.45 a 107.00 44.50 0.00 0.00 1150.78
1919 0.00 0.00 0.00 3.00 74.50 178.00 285.00 284.00 188.50 14.50 0.00 0.00 1027.50
1920 0.00 0.00 0.00 4.00 114.00 226.00 253.50 397.50 139.50 2.50 0.00 0.00 1137.00
1921 0.00 0.00 0.00 33.89 c 57.00 275.00 354.78 d 221.81 b 139.00 87.00 0.00 0.00 1168.48
1922 0.00 0.00 0.00 1.50 112.00 219.50 366.50 281.07 a 280.50 18.50 0.00 0.00 1279.57
1923 0.00 0.00 3.50 2.00 54.00 82.50 297.50 262.50 229.00 10.00 h 2.00 0.00 933.00
1924 0.00 0.00 0.00 9.00 101.00 187.50 259.50 222.50 150.00 24.50 0.00 0.00 954.00
1925 0.00 0.00 0.00 5.50 25.50 214.50 367.50 240.00 44.50 6.50 0.00 0.00 904.00
1926 0.00 0.00 15.50 35.00 92.00 267.00 330.50 224.00 81.50 39.00 0.00 0.00 1084.50
1927 0.00 0.00 0.00 13.00 60.00 174.00 312.00 181.00 100.00 22.50 2.00 0.00 864.50
1928 0.00 0.00 0.00 9.50 105.50 220.50 267.00 239.00 173.00 36.50 0.00 0.00 1051.00
1929 0.00 0.00 0.50 0.00 21.00 216.50 261.50 275.50 157.50 63.00 0.00 0.00 995.50
1930 0.00 0.00 7.00 0.50 10.00 185.00 240.00 250.00 63.00 41.50 0.00 0.00 797.00
1931 0.00 0.00 g 0.00 b 34.50 160.50 154.50 447.00 316.72 a 104.00 13.50 4.00 0.00 1234.72
1932 0.00 0.00 0.00 0.00 49.00 188.00 260.50 238.50 218.50 29.50 7.00 0.00 991.00
1933 0.00 0.00 0.00 5.50 58.50 140.00 424.00 325.00 95.50 122.00 0.00 0.00 g 1170.50
1934 0.00 0.00 0.50 11.00 92.50 197.50 292.00 305.00 227.00 35.00 0.00 0.00 1160.50
1935 0.00 0.00 0.00 0.00 37.50 224.00 242.50 284.50 130.00 25.50 0.00 0.00 944.00
1936 0.00 0.00 0.00 4.50 86.80 a 180.00 351.33 a 301.00 0.00 z 68.50 0.00 0.00 992.13
1937 0.00 0.00 0.00 4.50 77.50 175.00 319.50 279.50 150.00 30.50 0.00 0.00 1036.50
1938 0.00 0.00 0.00 9.00 77.50 199.50 300.00 217.50 181.00 5.50 0.00 0.00 990.00
1939 0.00 a 0.00 0.00 31.00 88.50 195.50 294.00 256.50 221.00 16.50 0.00 a 0.00 1103.00
1940 0.00 0.00 0.00 12.50 95.00 274.00 229.50 248.00 135.50 53.00 0.00 0.00 1047.50
1941 0.00 0.00 0.00 0.00 59.00 154.00 323.00 220.50 155.50 42.00 3.00 0.00 957.00
1942 0.00 0.00 0.00 0.00 39.50 200.17 a 355.50 266.00 143.50 68.00 0.00 0.00 1072.67
1943 0.00 0.00 0.00 0.00 107.00 104.50 329.00 219.50 215.00 51.50 0.00 0.00 1026.50
1944 0.00 0.00 0.00 b 0.00 69.00 128.00 244.00 262.50 261.50 22.00 0.00 0.00 987.00
1945 0.00 0.00 0.00 39.00 15.50 244.00 355.50 240.00 232.00 53.00 1.50 0.00 1180.50
1946 0.00 a 0.00 0.00 14.50 18.00 111.50 304.00 246.00 171.50 19.50 0.00 0.00 885.00
1947 0.00 0.00 0.00 33.50 145.50 218.00 252.00 219.50 266.00 34.50 0.00 0.00 1169.00
1948 0.00 0.00 0.00 0.00 16.00 173.50 282.00 207.00 170.50 36.50 0.00 0.00 a 885.50
1949 0.00 0.00 0.00 6.50 57.00 233.00 274.00 194.00 212.00 51.00 0.00 0.00 1027.50
1950 0.00 0.00 a 0.00 a 24.31 a 108.00 156.50 360.50 363.96 d 206.50 54.50 7.50 0.00 1281.77
1951 0.00 0.00 0.50 16.50 111.00 172.00 252.00 252.50 211.50 43.50 0.00 0.00 1059.50
1952 0.00 0.00 7.00 10.00 125.50 85.00 362.50 273.00 268.50 89.50 0.00 0.00 1221.00
1953 0.00 0.00 0.00 8.28 a 13.00 136.00 357.50 229.00 255.50 55.00 0.00 0.00 1054.28
1954 0.00 0.00 0.00 50.50 73.50 197.50 373.50 173.00 144.00 31.50 0.00 0.00 1043.50
1955 0.00 0.00 5.00 0.00 111.50 171.50 239.00 286.50 232.00 37.00 9.00 0.00 1091.50
1956 0.00 0.00 0.00 9.50 77.00 215.00 300.00 230.00 188.79 a 46.50 0.00 0.00 1066.79
1957 0.00 0.00 0.00 33.50 48.00 306.50 333.00 234.00 204.00 0.50 0.00 0.00 1159.50
1958 0.00 0.00 0.00 17.00 105.50 196.50 300.00 422.00 290.00 132.50 4.00 0.00 1467.50
1959 0.00 0.00 0.00 31.00 75.00 279.00 402.00 289.00 181.50 112.00 0.00 0.00 1369.50
1960 0.00 0.00 1.00 14.00 59.50 350.50 313.50 202.00 139.50 10.00 0.50 0.00 1090.50
1961 0.00 0.00 0.00 13.50 3.50 240.00 328.00 274.50 111.50 66.50 0.00 0.00 1037.50
1962 0.00 0.00 0.00 14.50 19.50 155.50 222.00 188.00 88.00 19.50 0.00 0.00 707.00
1963 0.00 0.00 0.00 0.00 24.50 117.50 178.50 216.50 163.50 21.50 0.00 0.00 722.00
1964 0.00 0.00 0.00 6.50 17.50 115.00 227.00 216.50 123.00 54.50 0.00 0.00 760.00
1965 0.00 0.00 0.00 28.50 68.00 92.00 242.50 284.00 56.00 43.00 0.00 0.00 814.00
1966 0.00 0.00 1.00 32.50 73.50 219.00 188.50 295.00 162.50 26.50 2.50 0.00 1001.00
1967 0.00 0.00 0.00 0.00 89.50 153.50 357.00 397.50 254.50 39.00 1.50 0.00 1292.50
1968 0.00 0.00 0.50 22.50 71.00 268.00 290.50 208.50 198.00 7.50 0.00 0.00 1066.50
1969 0.00 0.00 0.50 1.00 128.50 169.50 318.50 334.50 227.50 18.00 0.00 0.00 1198.00
1970 0.00 0.00 2.50 0.00 124.00 197.50 324.50 199.00 168.00 35.50 0.00 0.00 1051.00
1971 0.00 0.00 0.00 0.00 13.00 147.50 294.00 311.00 211.50 56.00 0.00 0.00 1033.00
1972 0.00 0.00 1.00 1.50 102.50 205.00 286.50 273.50 103.50 29.00 0.00 0.00 1002.50
1973 0.00 0.00 0.00 13.50 139.50 265.50 275.00 220.50 126.50 16.50 0.00 0.00 1057.00
1974 0.00 0.00 0.00 2.50 75.50 229.00 290.00 265.00 218.00 90.00 0.00 0.00 1170.00
1975 0.00 0.00 0.00 0.00 130.00 185.00 212.50 188.50 184.50 26.00 0.00 0.00 926.50
1976 0.00 0.00 0.00 0.00 95.00 213.00 287.50 159.50 150.00 48.00 0.00 0.00 953.00
1977 0.00 0.00 0.00 7.50 9.00 244.00 241.50 260.00 114.00 48.00 0.00 0.00 924.00
1978 0.00 0.00 0.00 0.00 91.00 173.00 295.50 299.50 146.50 89.50 0.00 0.00 1095.00
1979 0.00 0.00 0.00 0.50 133.50 216.50 298.00 200.00 233.00 47.50 0.00 0.00 1129.00
1980 0.00 0.00 0.00 1.50 39.50 82.00 265.00 177.00 103.50 101.00 0.00 0.00 769.50
1981 0.00 0.00 0.00 36.50 108.00 373.00 295.50 239.50 172.50 14.00 0.00 c 0.00 1239.00
1982 0.00 0.00 0.00 0.50 85.00 122.00 236.00 243.50 163.00 11.50 0.00 0.00 861.50
1983 0.00 0.00 0.00 0.00 94.00 90.50 n 231.50 315.50 236.50 33.00 0.00 0.00 910.50
1984 0.00 0.00 0.00 8.00 161.50 205.50 383.50 287.50 299.00 18.50 0.00 0.00 1363.50
1985 0.00 0.00 0.00 30.50 44.50 314.00 362.50 189.00 97.00 48.00 0.50 0.00 1086.00
1986 0.00 0.00 2.50 5.50 98.00 212.50 262.50 243.00 96.00 41.00 2.50 0.00 963.50
1987 0.00 0.00 0.00 28.50 161.00 231.50 175.50 251.50 158.50 87.50 0.00 0.00 1094.00
1988 0.00 0.00 4.50 16.00 69.00 220.00 434.00 283.00 191.00 59.00 0.00 0.00 1276.50
1989 0.00 0.00 0.00 29.00 42.00 188.50 289.50 219.00 136.00 20.00 0.00 0.00 b 924.00
1990 0.00 0.00 0.00 37.50 62.50 193.50 361.00 328.50 206.00 58.50 0.00 0.00 1247.50
1991 0.00 0.00 0.00 6.50 51.50 148.00 358.00 218.00 274.50 204.50 2.50 0.00 1263.50
1992 0.00 0.00 0.00 23.00 191.50 205.50 299.00 352.00 218.00 86.50 1.50 0.00 1377.00
1993 0.00 0.00 0.50 10.50 67.50 238.00 289.50 287.50 210.50 64.00 0.00 0.00 1168.00
1994 0.00 0.00 0.00 8.00 67.00 182.50 257.00 236.50 177.50 31.50 0.00 0.00 960.00
1995 0.00 0.00 0.00 0.00 47.50 174.00 296.50 293.00 186.50 49.00 0.00 0.00 1046.50
1996 0.00 0.00 0.00 33.50 77.00 219.00 372.00 346.50 147.00 73.50 0.00 0.00 1268.50
1997 0.00 0.00 4.00 23.00 194.00 217.50 288.00 279.50 268.50 27.00 10.00 0.00 1311.50
1998 0.00 0.00 0.00 19.00 1.50 100.00 320.50 354.00 255.50 11.50 0.00 z 0.00 1062.00
1999 0.00 b 0.00 b 0.00 28.45 a 46.50 e 187.24 a 240.25 a 264.50 232.24 a 103.69 b 0.00 0.00 c 1102.87
2000 0.00 b 0.00 a 1.66 c 35.17 a 153.50 290.00 230.00 289.00 221.00 52.50 0.00 0.00 1272.83
2001 0.00 0.00 13.00 15.00 262.50 282.50 285.00 309.50 201.00 112.00 0.00 0.00 1480.50
2002 0.00 0.00 3.50 19.00 79.00 263.00 347.00 268.00 245.50 58.50 0.00 0.00 1283.50
2003 0.00 0.00 1.00 0.50 113.00 248.50 419.50 294.50 262.00 95.50 0.00 0.00 1434.50
2004 0.00 0.00 15.50 42.00 82.50 227.50 296.50 319.00 0.00 z 75.50 0.00 0.00 1058.50
2005 0.00 z 0.00 4.50 2.50 146.00 147.00 417.50 0.00 z 134.00 54.50 3.00 0.00 909.00
2006 0.00 0.00 0.00 b 10.34 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 10.34
Period of Record Statistics
MEAN 0.00 0.00 1.07 12.95 79.66 201.29 302.67 263.35 179.44 48.69 0.73 0.00 1084.67
S.D. 0.00 0.00 2.94 13.20 47.98 60.47 58.95 52.75 58.67 34.54 1.93 0.00 170.47
SKEW 0.00 0.00 3.65 0.84 0.82 0.42 0.32 0.55 -0.11 1.51 3.24 0.00 0.12
MAX 0.00 0.00 15.50 50.50 262.50 378.50 447.00 422.00 299.00 204.50 10.00 0.00 1480.50
MIN 0.00 0.00 0.00 0.00 1.50 82.00 175.50 159.50 44.50 0.50 0.00 0.00 707.00
NO YRS 89 89 90 90 89 88 89 88 87 88 88 88 81