CUYAMACA, CALIFORNIA

Monthly Total Cooling Degree Days

(042239)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201301
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
1899 0.00 0.00 0.00 0.00 0.00 33.00 59.00 0.00 z 60.50 0.00 0.00 0.00 152.50
1900 0.00 a 0.00 0.00 0.00 0.00 118.50 317.50 93.55 c 0.00 z 0.00 0.00 z 0.00 529.55
1901 0.00 0.00 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
1902 0.00 z 0.00 z 0.00 0.00 0.00 24.50 27.50 24.50 2.68 b 0.00 0.00 0.00 79.18
1903 0.00 0.00 a 0.00 0.00 0.00 11.00 48.00 47.50 14.00 0.00 0.00 0.00 120.50
1904 0.00 0.00 a 0.00 0.00 0.00 15.00 37.00 33.50 4.50 0.00 0.00 0.00 90.00
1905 0.00 0.00 0.00 0.00 0.00 0.00 77.00 61.00 0.00 z 0.00 z 0.00 0.00 138.00
1906 0.00 0.00 0.00 0.00 0.00 11.00 126.50 55.50 0.00 1.00 0.00 0.00 194.00
1907 0.00 0.00 0.00 0.00 0.00 13.00 h 94.00 39.50 0.00 z 0.00 z 0.00 z 0.00 z 133.50
1908 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 92.50 46.50 6.00 0.00 a 0.00 a 0.00 a 145.00
1909 0.00 0.00 0.00 0.00 7.50 107.22 c 227.00 213.50 36.50 f 2.50 0.00 b 0.00 o 557.72
1910 0.00 b 0.00 0.00 z 8.33 c 0.00 z 0.00 z 0.00 z 0.00 z 130.50 8.50 0.00 0.00 147.33
1911 0.00 0.00 0.00 0.00 0.00 27.00 186.50 188.50 24.50 0.00 0.00 0.00 426.50
1912 0.00 0.00 0.00 0.00 1.00 47.00 59.50 j 82.50 4.00 p 0.00 0.00 0.00 130.50
1913 0.00 0.00 z 0.00 0.00 4.50 4.00 102.00 109.50 78.50 2.00 0.00 0.00 300.50
1914 0.00 0.00 0.00 0.00 0.50 52.00 0.00 z 0.00 z 40.00 0.00 z 0.00 0.00 92.50
1915 0.00 0.00 0.00 0.00 0.00 0.00 z 0.00 z 155.50 32.00 1.50 0.00 0.00 189.00
1916 0.00 0.00 0.00 0.00 0.00 46.00 174.00 100.50 28.00 0.00 0.00 0.00 348.50
1917 0.00 0.00 0.00 z 0.00 0.00 z 127.50 250.50 190.00 91.50 36.50 0.00 0.00 696.00
1918 0.00 0.00 0.00 0.00 3.00 176.00 208.00 153.00 64.50 8.00 0.00 0.00 612.50
1919 0.00 0.00 0.00 0.00 0.00 86.50 212.50 292.00 71.00 9.00 0.00 0.00 671.00
1920 0.00 0.00 0.00 0.00 17.00 87.50 168.50 239.50 0.00 0.00 0.00 0.00 512.50
1921 0.00 0.00 0.00 0.00 d 0.00 a 61.50 114.00 52.50 32.00 3.50 0.00 0.00 263.50
1922 0.00 0.00 0.00 0.00 0.00 f 121.50 158.00 88.50 64.00 0.00 0.00 0.00 432.00
1923 0.00 0.00 0.00 0.00 0.00 4.50 49.50 41.00 11.00 0.00 a 0.00 0.00 a 106.00
1924 0.00 0.00 0.00 0.00 18.50 135.00 a 227.50 145.50 23.50 0.00 b 0.00 0.00 550.00
1925 0.00 0.00 0.00 0.00 7.00 158.50 214.93 a 146.98 b 25.71 b 0.00 0.00 0.00 553.13
1926 0.00 a 0.00 0.00 0.00 8.00 106.00 194.00 199.84 c 43.00 0.00 b 0.00 f 0.00 550.84
1927 0.00 a 0.00 0.00 2.50 18.00 13.45 a 252.00 183.00 50.50 0.00 a 0.00 0.00 a 519.45
1928 0.00 b 0.00 0.00 0.00 10.50 130.50 246.50 0.00 z 125.50 f 0.00 a 0.00 a 0.00 z 387.50
1929 0.00 a 0.00 0.00 0.00 b 3.00 111.50 268.00 220.50 37.50 2.00 0.00 a 0.00 642.50
1930 0.00 0.00 0.00 3.10 a 0.00 82.50 205.12 a 204.50 66.00 0.00 0.00 0.00 a 561.22
1931 0.00 0.00 3.00 0.00 19.63 a 75.00 385.00 229.00 80.50 3.50 0.00 b 0.00 795.63
1932 0.00 0.00 1.03 a 0.00 18.00 100.00 192.00 205.00 132.50 0.00 0.00 0.00 648.53
1933 0.00 0.00 0.00 0.00 1.00 62.50 249.00 143.50 54.00 14.00 0.00 0.00 524.00
1934 0.00 0.00 0.00 0.00 20.50 12.41 a 157.00 159.50 72.00 3.00 0.00 0.00 424.41
1935 0.00 0.00 0.00 a 0.00 0.00 88.50 135.88 a 161.00 80.50 0.00 0.00 0.00 465.88
1936 0.00 0.00 0.00 0.00 3.00 127.50 222.00 153.50 12.00 0.00 0.00 0.00 518.00
1937 0.00 0.00 0.00 0.50 4.50 72.00 203.50 210.00 118.00 0.00 0.00 0.00 608.50
1938 0.00 0.00 0.00 0.00 0.50 16.00 197.50 193.00 17.00 0.00 0.00 b 0.00 424.00
1939 0.00 0.00 0.00 0.00 z 7.00 75.50 244.50 294.50 65.00 0.00 0.00 0.00 686.50
1940 0.00 0.00 0.00 0.00 7.50 122.00 224.00 328.50 40.50 0.00 0.00 0.00 722.50
1941 0.00 a 0.00 0.00 0.00 6.00 12.00 229.00 82.50 23.28 a 2.00 0.00 0.00 354.78
1942 0.00 0.00 0.00 0.00 0.00 a 39.00 275.50 211.00 23.00 0.00 0.00 0.00 548.50
1943 0.00 0.00 0.00 0.00 0.50 0.50 136.00 117.00 105.50 11.50 0.00 0.00 371.00
1944 0.00 0.00 a 0.00 0.00 0.00 18.00 69.50 207.50 68.50 0.00 0.00 0.00 a 363.50
1945 0.00 0.00 0.00 0.00 0.00 45.50 260.50 156.00 120.50 0.00 a 0.00 b 0.00 a 582.50
1946 0.00 a 0.00 a 0.00 a 0.00 1.00 40.00 175.00 196.00 63.00 0.00 0.00 0.00 475.00
1947 0.00 0.00 0.00 a 1.00 18.60 a 22.00 178.00 95.58 a 99.83 a 4.13 a 0.00 0.00 a 419.14
1948 0.00 a 0.00 a 0.00 3.10 a 1.55 a 19.66 a 125.50 132.00 97.00 3.00 0.00 0.00 381.81
1949 0.00 a 0.00 0.00 4.00 2.07 a 66.00 134.00 158.00 96.50 0.00 0.00 0.00 460.57
1950 0.00 0.00 0.00 e 0.00 2.00 43.00 107.50 99.50 52.00 9.50 0.00 0.00 313.50
1951 0.00 0.00 0.00 0.00 29.00 21.00 188.00 96.50 56.00 0.00 0.00 0.00 390.50
1952 0.00 a 0.00 0.00 0.00 17.00 2.50 119.00 165.50 104.50 16.50 0.00 0.00 425.00
1953 0.00 0.00 0.00 0.00 0.00 50.00 203.00 141.50 72.00 1.00 0.00 0.00 467.50
1954 0.00 0.00 0.00 1.00 4.00 54.50 188.00 24.50 j 71.50 13.00 0.00 0.00 332.00
1955 0.00 0.00 0.00 0.00 0.00 41.00 76.00 122.00 120.00 1.50 0.50 0.00 361.00
1956 0.00 0.00 0.00 0.00 0.00 61.50 143.50 102.50 120.50 5.50 0.00 c 0.00 433.50
1957 0.00 0.00 0.00 0.00 0.00 87.50 203.50 167.00 61.50 3.00 0.00 0.00 522.50
1958 0.00 0.00 0.00 4.00 30.50 73.00 141.00 178.50 104.50 3.00 0.00 0.00 534.50
1959 0.00 0.00 0.00 0.00 0.00 81.00 298.00 133.50 98.00 1.00 0.00 0.00 611.50
1960 0.00 0.00 0.00 0.00 9.50 123.50 218.00 222.00 93.00 7.00 0.00 0.00 673.00
1961 0.00 0.00 0.00 0.00 l 0.00 186.50 245.00 178.50 16.50 11.00 0.00 0.00 637.50
1962 0.00 0.00 0.00 0.00 2.00 27.00 125.50 227.50 73.00 0.50 0.00 0.00 455.50
1963 0.00 0.00 a 0.00 a 0.00 0.00 19.50 192.50 144.00 64.50 0.50 0.00 0.00 421.00
1964 0.00 0.00 0.00 0.00 0.00 39.50 183.00 177.00 37.00 22.50 0.00 0.00 a 459.00
1965 0.00 0.00 0.00 0.00 1.50 6.50 128.50 167.50 15.50 11.50 0.00 0.00 331.00
1966 0.00 0.00 0.00 0.50 5.50 54.00 168.00 225.50 64.50 0.00 0.00 0.00 518.00
1967 0.00 0.00 0.00 0.00 16.50 34.00 225.00 141.00 m 8.50 k 0.00 0.00 0.00 c 275.50
1968 0.00 0.00 0.00 0.00 7.50 8.00 n 138.00 h 100.00 72.50 0.00 0.00 0.00 180.00
1969 0.00 f 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 228.00 g 127.50 1.00 0.00 0.00 g 128.50
1970 0.00 0.00 i 0.00 j 0.00 8.00 78.00 242.50 230.50 48.50 0.00 0.00 a 0.00 607.50
1971 0.00 0.00 0.00 0.00 0.00 46.00 190.50 166.50 104.00 3.50 0.00 0.00 510.50
1972 0.00 0.00 0.00 0.00 0.00 23.00 241.00 126.00 38.00 2.00 0.00 0.00 430.00
1973 0.00 0.00 0.00 0.00 a 14.00 105.50 151.50 135.00 9.50 0.00 0.00 0.00 415.50
1974 0.00 0.00 0.00 0.00 5.00 121.50 171.00 122.00 92.50 4.65 a 0.00 0.00 516.65
1975 0.00 0.00 0.00 0.00 0.00 31.50 161.00 143.00 59.00 0.50 0.00 0.00 395.00
1976 0.00 a 0.00 0.00 0.00 14.00 71.00 139.00 70.00 35.00 0.00 1.00 0.00 330.00
1977 0.00 0.00 0.00 0.00 0.00 66.50 163.00 173.00 64.00 2.50 0.00 0.00 469.00
1978 0.00 0.00 0.00 0.00 6.50 104.00 206.00 141.50 43.50 15.50 0.00 a 0.00 517.00
1979 0.00 0.00 0.00 0.00 0.00 107.50 161.50 104.00 118.50 2.50 0.00 0.00 494.00
1980 0.00 0.00 0.00 0.00 0.00 40.00 229.00 151.50 56.00 63.50 0.00 0.00 540.00
1981 0.00 0.00 0.00 0.00 0.50 167.50 186.50 213.00 68.50 0.00 0.00 0.00 636.00
1982 0.00 0.00 0.00 0.00 0.00 0.00 66.00 82.00 44.00 0.00 0.00 0.00 192.00
1983 0.00 0.00 0.00 0.00 17.50 6.00 127.00 153.50 133.50 3.50 0.00 0.00 441.00
1984 0.00 0.00 0.00 0.00 34.50 53.50 179.00 121.00 77.00 0.00 0.00 0.00 465.00
1985 0.00 0.00 0.00 0.00 0.00 70.50 187.50 155.00 20.00 2.50 0.00 0.00 435.50
1986 0.00 0.00 0.00 0.00 5.50 45.50 65.00 227.50 32.50 0.00 0.00 0.00 376.00
1987 0.00 0.00 0.00 0.00 7.50 43.00 55.00 115.00 59.00 3.00 0.00 0.00 282.50
1988 0.00 0.00 0.00 0.00 0.00 22.50 175.00 117.00 56.00 4.00 0.00 0.00 374.50
1989 0.00 0.00 0.00 1.00 1.00 74.50 204.50 90.50 61.00 0.00 0.00 0.00 432.50
1990 0.00 0.00 0.00 0.00 0.00 80.00 143.00 80.50 82.00 0.00 0.00 0.00 385.50
1991 0.00 0.00 0.00 0.00 1.00 7.00 109.00 101.50 40.50 9.50 0.00 0.00 268.50
1992 0.00 0.00 0.00 0.00 1.00 13.50 119.50 191.50 55.00 1.00 0.00 0.00 381.50
1993 0.00 0.00 0.00 0.00 0.00 44.50 24.50 120.50 59.00 1.50 0.00 0.00 250.00
1994 0.00 0.00 0.00 0.00 3.00 108.50 0.00 z 252.50 67.00 0.00 0.00 0.00 431.00
1995 0.00 0.00 0.00 0.00 0.00 38.50 137.50 258.00 109.50 0.00 0.00 0.00 543.50
1996 0.00 0.00 0.00 0.00 1.50 21.00 271.50 214.50 49.50 5.50 0.00 0.00 563.50
1997 0.00 0.00 0.00 0.00 21.00 21.00 100.50 232.50 116.50 2.50 0.00 z 0.00 z 494.00
1998 0.00 0.00 0.00 z 0.00 0.00 z 0.00 z 0.00 z 248.50 63.00 0.00 0.00 0.00 311.50
1999 0.00 0.00 0.00 0.50 0.50 40.00 120.00 132.00 36.50 3.50 0.00 0.00 333.00
2000 0.00 0.00 0.00 0.00 22.50 63.50 140.50 f 198.50 76.00 1.50 0.00 0.00 362.00
2001 0.00 0.00 0.00 0.00 a 19.50 90.50 138.00 205.00 41.00 2.50 0.00 0.00 496.50
2002 0.00 0.00 0.00 0.00 6.50 77.00 221.00 187.50 76.50 0.00 0.00 0.00 568.50
2003 0.00 0.00 0.00 0.00 23.00 0.00 z 270.50 198.50 91.50 10.50 k 0.00 0.00 583.50
2004 0.00 0.00 0.00 0.00 10.00 34.00 218.50 163.00 74.50 0.00 z 0.00 0.00 500.00
2005 0.00 0.00 0.00 0.00 13.00 21.50 259.00 203.50 33.00 2.50 0.00 0.00 532.50
2006 0.00 0.00 0.00 z 0.00 12.00 114.00 305.00 115.50 62.50 2.00 0.00 0.00 611.00
2007 0.00 0.00 0.00 0.50 0.00 43.00 224.00 246.00 108.50 1.00 0.00 0.00 623.00
2008 0.00 0.00 0.00 0.00 13.50 113.50 215.50 222.00 66.50 3.50 0.00 0.00 634.50
2009 0.00 0.00 0.00 0.00 17.50 30.00 302.50 131.00 100.50 0.00 0.00 0.00 581.50
2010 0.00 0.00 0.00 0.00 c 0.00 16.00 195.00 170.50 87.00 6.00 0.00 0.00 474.50
2011 0.00 0.00 0.00 0.00 0.00 41.00 129.50 209.50 88.00 11.50 0.00 0.00 479.50
2012 0.00 0.00 0.00 0.00 7.50 33.00 157.00 248.00 143.50 18.50 0.00 0.00 607.50
2013 0.00 0.00 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
Period of Record Statistics
MEAN 0.00 0.00 0.04 0.27 5.81 59.49 175.45 157.15 63.61 3.74 0.01 0.00 459.67
S.D. 0.00 0.00 0.31 1.06 8.03 43.50 69.48 62.40 34.60 8.03 0.11 0.00 135.72
SKEW 0.00 0.00 8.94 5.27 1.47 0.75 0.01 0.05 0.19 4.79 8.23 0.00 -0.44
MAX 0.00 0.00 3.00 8.33 34.50 186.50 385.00 328.50 143.50 63.50 1.00 0.00 795.63
MIN 0.00 0.00 0.00 0.00 0.00 0.00 24.50 24.50 0.00 0.00 0.00 0.00 90.00
NO YRS 112 111 107 110 107 105 104 106 106 108 109 108 83