SAN DIEGO LINDBERGH FLD, CALIFORNIA

Monthly Total Cooling Degree Days

(047740)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1914 0.00 2.50 21.50 15.50 0.00 19.50 27.50 39.50 46.00 60.00 48.50 0.00 280.50
1915 0.00 0.00 16.50 0.00 10.00 16.00 79.50 140.00 53.00 4.50 3.00 0.00 322.50
1916 0.00 1.50 11.50 1.50 0.00 0.50 21.00 69.50 12.00 0.50 0.00 0.00 118.00
1917 0.00 0.00 0.00 1.50 3.00 36.50 121.50 110.50 98.00 34.00 14.50 2.50 422.00
1918 0.00 0.00 4.00 8.50 0.50 75.00 93.00 150.50 166.00 104.00 6.00 0.00 607.50
1919 0.00 0.00 0.00 0.00 0.00 48.50 111.50 103.00 48.00 10.00 7.00 3.50 331.50
1920 0.00 2.00 0.00 0.50 5.00 2.00 64.00 169.50 46.50 0.50 0.00 0.00 290.00
1921 0.00 6.00 0.00 17.50 0.00 4.00 106.50 100.50 65.50 35.00 23.50 1.50 360.00
1922 0.00 0.00 0.00 1.00 6.00 29.50 83.50 175.50 149.50 35.00 0.50 0.00 480.50
1923 7.50 2.50 1.00 0.00 14.00 2.00 66.00 86.50 106.50 34.00 34.00 0.50 354.50
1924 0.00 2.50 0.00 4.50 7.50 30.00 62.00 65.50 58.50 4.00 14.00 0.00 248.50
1925 0.00 0.50 2.00 7.50 3.50 27.00 164.00 117.50 50.50 6.50 9.50 3.50 392.00
1926 0.00 12.50 15.50 4.00 9.50 41.00 81.50 134.50 40.50 36.50 30.00 0.00 405.50
1927 0.00 0.00 0.00 2.50 13.00 6.00 129.50 121.50 49.50 33.50 27.00 0.50 383.00
1928 3.50 1.00 0.00 0.00 6.50 4.50 52.50 67.00 44.50 2.50 2.50 0.00 184.50
1929 0.00 0.00 0.00 0.00 23.50 40.50 138.00 217.50 94.50 72.00 16.00 2.50 604.50
1930 0.00 7.00 13.50 4.50 0.00 15.00 144.50 163.00 61.00 47.50 51.00 0.00 507.00
1931 5.50 1.50 22.50 12.50 41.00 112.50 265.50 273.50 141.50 76.00 5.00 0.00 957.00
1932 0.00 1.50 2.00 8.50 8.50 8.50 25.50 36.00 27.50 8.00 45.50 0.00 171.50
1933 0.00 0.00 0.50 0.00 0.00 0.00 38.50 56.50 1.00 15.50 33.50 0.00 145.50
1934 0.00 1.00 16.00 1.50 18.00 4.00 123.50 125.50 146.50 38.50 11.50 4.00 490.00
1935 0.00 7.50 0.00 0.00 1.00 0.00 94.00 169.00 70.00 28.50 1.50 0.00 371.50
1936 0.00 0.00 0.00 0.00 4.50 26.50 172.00 195.50 92.50 27.00 38.50 0.00 556.50
1937 0.00 0.00 0.00 0.00 4.50 18.50 104.00 116.00 131.50 31.50 0.00 0.00 406.00
1938 1.00 1.50 0.00 5.50 4.00 0.50 63.00 140.00 163.00 29.50 0.00 12.50 420.50
1939 0.00 0.00 0.00 16.50 10.00 15.50 127.00 186.00 246.00 98.50 3.00 1.50 704.00
1940 0.00 0.00 0.00 25.50 20.00 15.00 106.00 127.00 111.50 69.50 11.50 5.00 491.00
1941 0.00 1.00 7.00 1.00 81.50 48.50 137.50 179.00 89.00 52.50 34.00 0.00 631.00
1942 0.00 0.00 0.00 0.50 11.00 14.50 142.50 158.50 82.50 55.50 7.00 0.00 472.00
1943 0.00 15.50 1.00 1.50 26.50 37.50 126.00 192.00 110.50 54.50 10.00 0.00 575.00
1944 0.00 0.00 0.00 0.00 8.50 3.00 56.00 134.50 60.50 13.00 0.00 0.00 275.50
1945 0.00 0.00 3.00 0.00 3.00 18.50 125.50 213.00 192.00 84.00 11.00 0.00 650.00
1946 0.00 0.00 0.00 10.00 8.00 89.00 178.00 228.00 181.50 31.50 0.00 0.00 726.00
1947 0.00 2.50 9.00 31.00 9.50 51.00 138.00 183.50 183.50 52.00 0.50 0.00 660.50
1948 0.00 0.00 0.00 21.50 6.00 15.00 63.00 102.00 106.00 20.50 0.00 0.00 334.00
1949 0.00 0.00 0.00 9.50 10.00 66.00 134.00 161.00 149.50 38.00 68.50 0.00 636.50
1950 0.00 0.00 4.50 2.00 0.00 10.00 143.00 99.50 72.50 62.50 47.00 2.00 443.00
1951 3.50 0.00 3.50 0.00 0.50 27.00 132.50 123.00 84.00 74.50 7.00 0.00 455.50
1952 0.00 2.50 5.00 0.00 8.50 2.00 102.50 161.50 164.50 28.00 14.50 2.00 491.00
1953 8.00 5.00 3.00 0.00 35.50 24.50 178.00 151.50 97.50 93.50 33.00 3.00 632.50
1954 0.00 22.00 0.00 0.50 1.50 22.50 212.50 186.00 129.50 14.00 28.00 1.50 618.00
1955 0.00 0.00 2.50 4.50 8.00 10.00 100.00 229.00 195.50 7.00 11.50 0.00 568.00
1956 0.00 0.00 0.50 0.00 44.50 49.00 135.00 145.00 211.50 60.00 55.00 3.00 703.50
1957 0.00 13.50 3.50 0.00 2.00 100.00 196.00 256.00 151.00 28.50 3.00 9.50 763.00
1958 3.50 2.50 0.00 45.50 39.00 88.50 157.00 247.00 230.50 185.00 6.00 18.50 1023.00
1959 0.00 0.00 22.00 21.50 8.00 96.00 268.00 264.00 196.50 81.00 36.50 8.00 1001.50
1960 0.50 0.00 6.00 30.00 43.00 48.00 190.00 192.50 218.00 58.00 1.50 0.00 787.50
1961 9.50 0.00 0.00 12.50 1.00 40.00 157.00 234.00 136.00 89.50 17.00 0.00 696.50
1962 5.00 0.00 0.00 11.00 6.00 6.00 99.50 171.00 102.00 17.50 3.50 0.00 421.50
1963 0.50 15.00 0.00 0.00 4.00 16.50 99.50 218.00 278.50 104.50 6.00 7.50 750.00
1964 0.00 0.00 5.50 18.00 3.50 13.50 130.50 176.00 82.00 119.00 15.00 0.00 563.00
1965 3.50 0.00 0.00 14.50 2.00 2.00 87.50 216.00 105.00 146.50 0.00 1.00 578.00
1966 0.00 0.00 2.50 3.00 0.50 49.50 130.00 234.50 146.50 85.00 24.50 0.00 676.00
1967 0.00 0.00 1.00 0.00 33.00 11.00 166.50 250.50 210.00 99.00 19.50 0.00 790.50
1968 1.50 1.00 7.00 14.50 18.50 34.50 207.00 222.50 187.00 58.00 7.00 0.00 758.50
1969 5.00 0.00 0.50 7.50 2.50 26.00 136.50 241.50 146.00 49.50 24.50 4.50 644.00
1970 0.00 0.50 0.50 0.50 20.50 35.50 165.50 241.00 139.50 54.00 6.00 0.00 663.50
1971 5.00 3.00 0.00 18.50 6.50 28.50 134.00 321.50 216.50 103.00 0.50 0.00 837.00
1972 0.00 0.00 0.00 3.00 30.00 60.50 239.50 222.00 111.00 48.50 0.00 0.50 715.00
1973 0.00 0.00 0.00 8.00 16.00 90.00 126.00 168.00 115.00 64.00 7.00 0.50 594.50
1974 0.00 0.00 0.00 2.00 7.50 63.50 197.50 159.50 157.00 69.50 18.50 0.00 675.00
1975 0.00 0.00 0.00 0.00 0.50 15.00 134.50 121.00 194.00 48.50 8.00 0.00 521.50
1976 12.50 0.00 8.50 2.00 25.00 141.50 189.00 230.50 263.00 190.50 97.50 0.00 1160.00
1977 5.00 8.00 0.00 1.00 0.50 29.50 205.00 250.00 215.00 121.00 36.50 7.00 878.50
1978 0.50 6.50 35.00 2.00 106.50 187.00 204.50 245.00 268.00 158.50 9.00 0.00 1222.50
1979 0.00 0.00 10.00 4.50 42.50 163.00 209.00 275.00 337.50 118.50 4.00 7.50 1171.50
1980 2.00 12.00 2.50 31.00 13.00 104.50 245.00 283.50 162.00 79.50 13.00 7.00 955.00
1981 6.00 26.00 0.00 23.50 73.00 236.00 328.50 336.00 258.50 75.00 19.00 0.00 1381.50
1982 0.00 6.00 5.50 29.00 35.50 53.50 212.00 263.00 242.50 159.50 11.00 0.00 1017.50
1983 9.00 0.00 0.50 8.50 47.00 93.00 233.00 384.50 354.00 224.00 49.50 0.00 1403.00
1984 12.00 0.00 13.00 28.00 100.00 147.50 377.50 357.50 416.50 112.50 3.50 0.00 1568.00
1985 0.00 6.00 0.00 21.00 16.00 122.00 319.00 227.00 145.00 95.00 5.00 0.00 956.00
1986 1.00 10.50 3.00 26.50 19.00 72.00 142.50 210.00 66.50 25.50 7.50 0.00 584.00
1987 0.00 5.00 4.50 26.50 14.50 30.50 63.50 151.00 147.00 140.50 9.00 0.00 592.00
1988 0.00 4.50 27.00 13.50 22.00 23.00 167.00 186.00 151.00 59.00 0.00 4.00 657.00
1989 0.00 10.50 2.00 60.50 3.00 46.00 156.50 185.50 161.00 54.00 15.00 0.00 694.00
1990 0.00 0.00 1.50 5.50 20.00 120.50 227.50 204.50 201.00 116.50 23.00 0.00 920.00
1991 0.00 0.00 0.00 7.50 10.00 7.50 74.00 121.50 131.00 117.00 19.50 0.00 488.00
1992 0.00 11.00 0.50 68.00 92.50 91.50 209.50 306.00 222.00 99.50 18.00 0.00 1118.50
1993 0.00 0.00 3.00 12.00 41.50 113.00 148.00 160.00 120.00 77.00 7.50 0.00 682.00
1994 0.00 0.00 9.50 3.00 1.00 95.00 139.00 279.00 225.00 71.50 0.00 0.00 823.00
1995 0.00 12.50 0.50 8.00 0.50 24.00 123.00 214.00 192.50 70.50 1.50 0.00 647.00
1996 0.00 0.00 3.50 48.00 63.00 85.00 155.50 242.00 168.50 26.00 17.50 0.00 809.00
1997 6.00 3.50 22.00 10.50 113.00 74.50 131.00 245.00 306.50 116.50 36.50 1.50 1066.50
1998 0.00 0.00 0.50 0.00 6.00 30.50 118.00 240.00 158.00 36.50 0.00 0.00 589.50
1999 0.00 0.00 0.00 12.50 0.00 4.00 111.00 93.00 62.50 120.00 2.50 0.00 405.50
2000 7.50 5.00 0.00 7.00 15.50 95.00 127.50 217.50 163.50 35.50 0.00 0.50 674.50
2001 0.00 2.50 1.50 4.50 3.50 83.00 123.50 142.00 97.00 47.50 3.50 0.00 508.50
2002 0.00 5.00 0.00 0.00 8.50 14.00 87.50 118.50 152.00 16.50 21.00 0.00 423.00
2003 19.00 0.00 10.00 2.50 6.50 15.00 155.00 238.50 145.50 90.50 1.00 0.00 683.50
2004 0.00 0.00 30.00 28.00 107.50 84.50 218.00 179.50 229.00 44.00 1.50 0.50 922.50
2005 7.50 0.00 2.50 11.50 34.50 44.00 152.50 186.50 105.00 50.00 18.00 3.00 615.00
2006 2.00 0.50 0.00 0.00 15.50 172.50 349.00 250.00 156.50 40.00 27.00 0.00 1013.00
2007 0.00 4.00 9.00 0.00 20.00 35.50 150.00 257.50 136.00 78.50 13.50 0.00 704.00
2008 0.00 0.00 4.50 48.50 37.50 79.00 142.50 221.00 184.00 137.50 45.50 0.00 900.00
2009 9.00 3.50 7.00 35.00 14.00 38.00 174.50 229.00 213.50 46.00 4.50 0.00 774.00
2010 0.00 0.00 11.00 3.00 2.00 4.50 46.00 95.00 118.00 95.00 54.50 7.00 436.00
2011 6.00 1.50 6.50 23.00 31.50 25.00 154.00 126.00 113.00 44.50 6.00 0.00 537.00
2012 3.00 0.00 1.50 2.00 3.00 28.00 114.50 269.50 292.50 137.50 14.50 0.00 866.00
2013 0.00 1.00 3.00 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 4.00
Period of Record Statistics
MEAN 1.71 2.80 4.53 10.59 19.04 47.71 144.18 186.67 147.81 65.85 16.00 1.38 648.32
S.D. 3.43 4.90 7.22 13.90 25.53 46.66 67.30 69.74 77.18 45.64 17.74 3.00 277.93
SKEW 2.45 2.42 2.17 1.89 2.17 1.51 0.96 0.16 0.73 0.94 1.75 3.10 0.76
MAX 19.00 26.00 35.00 68.00 113.00 236.00 377.50 384.50 416.50 224.00 97.50 18.50 1568.00
MIN 0.00 0.00 0.00 0.00 0.00 0.00 21.00 36.00 1.00 0.50 0.00 0.00 118.00
NO YRS 100 100 100 99 99 99 99 99 99 99 99 99 99