LA MESA, CALIFORNIA

Monthly Total Cooling Degree Days

(044735)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200602
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 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 0.00 z 0.00
1900 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 0.00 z 0.00
1901 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 0.00 z 0.00
1902 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 0.00 z 0.00
1903 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 0.00 z 0.00
1904 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 0.00 z 0.00
1905 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 0.00 z 0.00
1906 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 0.00 z 0.00
1907 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 0.00 z 0.00
1908 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 0.00 z 0.00
1909 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 0.00 z 0.00
1910 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 0.00 z 0.00
1911 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 0.00 z 0.00
1912 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 0.00 z 0.00
1913 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 0.00 z 0.00
1914 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 0.00 z 0.00
1915 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 0.00 z 0.00
1916 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 0.00 z 0.00
1917 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 0.00 z 0.00
1918 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 0.00 z 0.00
1919 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 0.00 z 0.00
1920 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 0.00 z 0.00
1921 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 0.00 z 0.00
1922 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 0.00 z 0.00
1923 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 0.00 z 0.00
1924 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 0.00 z 0.00
1925 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 0.00 z 0.00
1926 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 0.00 z 0.00
1927 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 0.00 z 0.00
1928 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 0.00 z 0.00
1929 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 0.00 z 0.00
1930 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 0.00 z 0.00
1931 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 0.00 z 0.00
1932 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 0.00 z 0.00
1933 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 0.00 z 0.00
1934 0.00 z 0.00 z 30.50 f 40.50 101.50 47.50 283.50 271.50 279.00 105.50 27.50 1.00 1157.50
1935 2.00 3.00 0.00 6.50 18.50 67.50 249.50 337.00 206.50 72.50 9.50 1.50 974.00
1936 1.00 0.00 10.50 15.50 69.00 152.50 339.00 331.00 210.50 106.00 86.00 4.50 1325.50
1937 0.00 0.00 6.50 16.00 58.50 131.50 296.00 286.00 296.00 149.50 7.50 20.50 1268.00
1938 12.50 3.50 0.00 21.50 74.00 76.50 229.50 310.00 335.50 95.50 26.00 54.00 1238.50
1939 0.00 0.00 1.50 39.50 44.00 63.50 172.50 251.50 253.00 89.50 12.50 4.65 a 932.15
1940 0.00 0.00 0.00 28.00 43.50 45.00 a 191.17 a 148.50 112.00 103.50 7.50 4.50 683.67
1941 0.00 0.00 0.00 0.00 50.00 35.00 193.50 193.50 65.00 54.00 25.34 a 0.00 a 616.34
1942 0.00 0.00 c 0.00 0.00 6.20 a 10.50 173.00 167.00 66.50 44.50 4.50 0.00 a 472.20
1943 0.00 4.50 0.00 3.00 24.50 54.64 b 173.00 226.00 202.00 86.50 3.50 0.00 a 777.64
1944 0.00 0.00 0.00 0.00 13.50 16.00 92.00 187.00 99.00 22.50 0.00 0.00 a 430.00
1945 0.00 0.00 0.00 0.00 3.50 21.50 150.50 252.00 224.50 81.50 10.50 0.00 744.00
1946 0.00 0.00 0.00 3.50 4.50 54.50 0.00 z 0.00 z 99.50 q 25.32 a 8.00 0.00 95.82
1947 0.00 a 0.50 1.60 b 19.50 28.50 42.00 213.79 b 162.50 204.00 23.00 0.00 0.00 695.40
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 55.80 a 103.50 113.50 25.50 0.00 0.00 a 298.30
1949 0.00 0.00 0.00 c 15.00 20.15 a 71.00 125.00 93.50 j 169.50 51.00 91.00 0.00 542.65
1950 0.00 b 0.00 5.00 4.50 1.00 21.00 175.00 120.00 63.00 85.50 45.00 4.50 524.50
1951 2.50 0.00 4.50 g 0.00 8.50 35.00 160.00 152.00 96.50 73.00 7.50 0.00 d 535.00
1952 0.00 0.60 e 4.00 1.50 13.00 3.00 h 161.50 192.50 237.00 46.50 20.00 0.52 a 677.12
1953 2.50 2.00 f 2.50 f 0.00 24.00 27.50 210.00 144.50 120.50 109.50 24.00 i 1.50 640.00
1954 0.00 14.54 b 0.00 2.00 2.00 20.00 204.00 h 175.84 b 176.50 36.00 23.50 0.00 450.38
1955 0.00 0.00 a 2.50 7.24 a 7.23 a 26.50 113.15 a 267.50 260.00 20.00 22.50 0.00 b 726.62
1956 0.00 0.00 0.00 d 0.00 51.00 90.00 159.00 159.50 228.00 f 50.12 a 56.50 0.00 566.12
1957 0.00 14.00 1.50 0.00 4.28 b 150.00 248.52 a 281.58 a 161.50 18.50 0.50 f 4.50 884.38
1958 0.00 0.00 0.00 54.64 b 58.50 76.50 203.00 278.00 269.00 216.00 7.50 18.00 1181.14
1959 2.00 0.00 20.50 31.00 3.50 95.36 b 304.32 a 281.50 190.86 a 88.00 28.00 8.00 1053.04
1960 0.00 0.00 7.00 32.50 66.00 101.50 256.50 234.50 286.50 90.00 0.50 0.50 1075.50
1961 12.00 0.00 0.00 34.00 4.65 a 83.00 176.00 250.07 a 140.00 107.50 19.14 a 0.00 826.35
1962 8.00 0.00 0.00 32.50 12.50 41.00 137.50 242.50 174.00 59.93 a 15.50 0.00 723.43
1963 0.00 c 31.63 a 0.00 3.00 5.00 26.38 a 142.00 251.10 a 327.93 a 109.50 12.41 a 16.53 a 925.49
1964 3.50 0.00 9.50 20.56 c 13.50 35.00 182.50 181.00 129.00 189.10 a 23.50 0.00 787.16
1965 9.09 b 2.00 0.00 41.50 8.50 7.76 a 121.50 274.19 b 94.82 b 209.80 c 8.00 8.27 a 785.43
1966 0.00 b 0.00 e 7.00 17.59 a 0.00 z 85.00 201.50 285.50 192.32 b 106.84 c 32.14 b 0.00 b 927.89
1967 0.00 5.50 2.50 0.00 63.50 32.22 c 235.50 356.50 a 260.50 170.00 36.50 0.00 1162.72
1968 1.50 10.00 8.50 15.00 23.00 66.50 225.00 211.50 207.50 70.00 17.00 0.00 855.50
1969 6.72 a 0.00 d 10.50 12.50 28.50 32.59 a 213.50 332.73 a 240.50 51.15 a 22.76 a 3.00 954.44
1970 0.00 a 6.00 0.00 a 3.62 a 63.00 94.14 a 272.00 299.67 a 134.00 f 62.50 8.28 a 1.50 810.70
1971 17.57 a 14.52 a 5.00 27.00 16.00 65.50 209.85 e 342.50 184.82 b 141.00 1.50 0.00 c 1025.25
1972 0.00 a 0.00 a 0.00 9.50 67.50 89.50 294.50 291.50 165.50 62.50 2.59 a 0.50 983.59
1973 0.00 0.00 0.00 2.59 a 32.03 a 153.62 a 161.50 223.56 e 112.76 a 104.48 d 9.83 a 2.50 802.87
1974 0.00 a 1.08 b 1.07 b 13.50 19.24 b 124.50 243.41 d 216.48 a 224.48 a 75.90 b 23.89 c 0.00 c 943.55
1975 5.50 0.00 b 0.00 0.00 a 4.13 a 34.29 b 175.50 180.00 238.00 62.00 11.90 a 3.00 714.32
1976 20.50 1.00 6.50 4.66 a 28.50 172.50 197.50 228.50 196.00 131.50 80.50 0.00 1067.66
1977 0.00 16.15 b 0.00 a 15.00 a 0.00 a 99.00 259.76 b 280.60 b 218.50 121.50 55.00 c 5.68 a 1071.20
1978 0.00 1.50 31.50 0.00 112.50 220.50 242.83 a 243.50 256.50 177.00 21.50 0.00 1307.33
1979 0.00 0.00 10.00 5.50 52.00 163.50 210.50 279.00 383.28 a 79.64 b 2.00 11.76 b 1197.17
1980 0.00 14.00 2.07 a 35.50 7.50 147.50 318.50 0.00 z 177.86 b 119.19 b 18.33 c 11.62 c 852.07
1981 3.10 a 28.00 3.00 18.46 d 49.50 273.89 c 323.36 b 344.00 251.00 54.00 17.50 1.00 1366.81
1982 0.00 6.00 4.50 17.00 17.50 24.00 226.00 267.00 231.00 108.50 6.50 0.00 908.00
1983 7.50 0.00 1.50 2.50 60.50 72.50 236.00 385.50 359.00 165.00 19.50 0.00 1309.50
1984 6.00 j 0.50 8.50 33.50 106.00 135.50 393.00 359.00 430.50 103.50 3.00 0.00 1573.00
1985 0.00 4.00 1.55 a 29.50 0.00 z 164.50 374.50 300.00 166.15 d 111.00 15.50 1.50 1168.20
1986 17.05 a 24.50 22.00 38.50 53.00 135.50 226.00 330.00 101.50 55.50 22.00 1.50 1027.05
1987 1.00 6.00 9.00 67.50 47.00 j 86.00 118.00 221.00 235.00 198.50 15.50 0.00 957.50
1988 0.00 14.00 48.50 50.00 65.50 73.00 259.50 261.00 218.00 123.50 9.50 1.00 1123.50
1989 1.00 23.00 17.50 121.00 34.00 102.50 240.50 259.00 263.00 80.00 47.00 5.50 1194.00
1990 2.00 1.50 0.00 z 12.50 54.00 203.00 332.00 262.00 269.50 174.50 37.50 3.00 1351.50
1991 0.00 5.50 1.00 26.50 29.50 42.00 160.50 0.00 z 243.00 217.00 52.00 0.00 777.00
1992 0.00 z 11.50 0.00 z 87.00 102.50 150.50 309.50 409.00 331.00 139.00 16.00 0.00 1556.00
1993 0.00 0.00 19.50 43.50 96.50 176.50 205.00 263.50 245.00 0.00 z 18.50 0.00 1068.00
1994 7.00 0.00 16.50 10.00 18.00 179.50 223.00 378.50 285.50 90.50 4.50 0.00 1213.00
1995 1.50 29.50 1.00 16.50 13.50 79.50 260.00 373.00 307.00 131.50 0.00 z 2.00 1215.00
1996 11.00 i 15.00 s 8.00 78.00 116.50 160.86 a 303.50 235.00 l 154.50 j 81.00 36.00 0.00 783.86
1997 0.50 2.50 47.50 28.00 i 191.00 0.00 z 228.50 267.00 i 0.00 z 144.00 49.50 2.50 666.00
1998 1.00 0.00 0.00 z 18.00 8.50 0.00 z 278.50 408.00 0.00 z 71.00 0.00 1.50 786.50
1999 0.00 c 0.00 0.00 b 42.50 10.16 b 66.50 0.00 z 230.20 d 130.50 g 243.02 c 10.50 n 0.00 e 592.38
2000 11.76 b 1.04 a 1.00 g 23.50 g 83.24 d 184.20 e 168.50 j 267.50 f 271.80 e 33.50 g 0.00 4.59 d 556.63
2001 6.50 j 1.00 i 14.31 e 25.00 f 34.00 n 160.00 f 219.30 d 213.00 f 186.00 g 79.50 m 7.00 k 0.00 z 233.60
2002 1.00 20.00 j 0.00 0.50 27.00 68.50 180.50 140.50 i 153.00 m 23.50 k 46.00 0.00 323.50
2003 7.50 k 0.00 l 1.00 n 11.50 l 23.00 p 37.00 m 162.00 n 187.50 n 161.50 j 67.50 v 5.00 o 0.00 m 0.00
2004 0.00 q 0.00 s 30.00 u 44.00 l 89.50 l 40.50 k 145.50 p 160.50 k 82.00 v 21.50 p 0.00 q 0.00 q 0.00
2005 5.00 j 0.00 z 0.00 r 9.50 i 39.50 k 51.00 l 155.50 i 271.85 e 46.50 u 28.00 l 0.00 z 5.50 m 271.85
2006 4.00 s 4.00 q 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 2.56 4.79 6.21 20.74 39.01 88.83 219.18 259.14 213.83 99.55 21.38 3.19 951.06
S.D. 4.80 8.12 10.27 23.40 37.11 59.49 67.62 71.52 80.51 53.20 20.69 7.63 244.98
SKEW 2.19 1.91 2.61 1.89 1.51 0.82 0.23 0.04 0.16 0.71 1.58 4.83 -0.20
MAX 20.50 31.63 48.50 121.00 191.00 273.89 393.00 409.00 430.50 243.02 91.00 54.00 1366.81
MIN 0.00 0.00 0.00 0.00 0.00 7.76 55.80 103.50 63.00 18.50 0.00 0.00 430.00
NO YRS 63 63 61 65 64 64 65 61 60 65 64 68 41