MECCA FIRE STN, CALIFORNIA

Monthly Total Heating Degree Days

(045502)

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
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 379.23 a 379.23
1906 401.97 a 158.00 101.50 70.50 0.00 0.00 0.00 0.00 0.00 d 12.92 a 225.50 252.50 i 970.38
1907 437.50 97.50 166.37 a 10.00 0.00 2.00 0.00 0.00 0.00 0.00 z 125.89 b 338.42 a 1177.68
1908 366.00 234.50 k 0.00 z 0.00 z 7.00 l 0.00 0.00 b 0.00 q 0.00 c 47.69 e 56.00 f 347.64 c 761.34
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 556.00 280.00 199.00 17.00 1.50 0.00 0.00 0.00 a 0.00 2.58 a 93.50 373.50 1523.08
1914 313.50 217.00 49.00 18.00 0.00 0.00 0.00 0.00 0.00 0.00 67.00 448.50 1113.00
1915 418.50 278.00 101.00 19.00 32.00 0.00 0.00 a 0.00 0.00 0.00 183.00 376.28 b 1407.78
1916 417.50 122.00 56.00 4.50 0.00 0.00 0.00 0.00 0.00 10.50 217.76 a 475.00 1303.26
1917 484.50 214.50 199.00 31.50 0.00 0.00 0.00 0.00 0.00 1.00 60.00 263.50 1254.00
1918 388.00 257.00 70.50 0.50 0.00 0.00 0.00 0.00 0.00 4.00 150.50 394.50 1265.00
1919 380.50 294.50 189.50 0.00 0.00 0.00 0.00 0.00 0.00 27.00 178.50 318.50 1388.50
1920 301.00 131.50 136.00 16.50 0.00 0.00 0.00 0.00 0.00 34.00 158.00 427.50 1204.50
1921 409.00 187.00 24.00 41.00 14.00 0.00 0.00 0.00 0.00 1.00 118.50 283.50 1078.00
1922 456.00 273.50 183.00 63.00 5.50 0.00 0.00 0.00 0.00 16.50 215.00 271.50 1484.00
1923 281.50 213.00 130.00 18.50 0.00 0.00 0.00 0.00 0.00 6.00 81.00 335.00 1065.00
1924 395.50 122.50 167.50 16.00 0.00 0.00 0.00 0.00 0.00 14.00 97.50 394.00 1207.00
1925 390.00 104.00 63.00 28.00 0.00 0.00 0.00 0.00 0.00 3.00 147.50 231.50 967.00
1926 390.50 167.00 15.50 8.50 0.00 0.00 0.00 0.00 0.00 0.00 80.00 405.50 1067.00
1927 298.50 169.50 149.50 54.50 1.00 0.00 0.00 0.00 0.00 2.50 158.00 569.00 1402.50
1928 273.00 218.50 58.50 15.50 1.00 0.00 0.00 0.00 0.00 17.50 132.00 393.50 1109.50
1929 482.00 304.00 93.00 47.50 0.00 0.00 0.00 0.00 0.00 14.50 191.50 252.00 1384.50
1930 393.00 115.00 98.50 7.00 24.50 0.00 0.00 0.00 e 0.00 d 3.00 131.00 430.50 1202.50
1931 304.26 d 168.50 71.50 0.00 0.00 0.00 a 0.00 0.00 0.00 2.50 277.50 467.50 1291.76
1932 504.50 259.00 48.00 22.50 0.00 0.00 0.00 0.00 0.00 6.00 58.00 461.50 1359.50
1933 495.50 378.00 65.50 49.82 b 18.00 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1006.82
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 0.00 z 0.00
1935 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
1936 0.00 z 0.00 z 0.00 z 0.00 y 0.00 h 0.00 a 0.00 i 0.00 g 0.00 z 3.21 b 202.80 e 475.52 c 681.52
1937 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
1938 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
1939 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
1940 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
1941 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00 0.00 20.00 112.50 321.50 454.00
1942 265.05 a 286.00 130.00 9.00 0.00 0.00 0.00 0.00 0.00 2.58 a 73.50 278.00 1044.13
1943 315.17 a 153.00 31.52 a 15.50 0.00 0.00 0.00 0.00 0.00 8.50 0.00 z 0.00 z 523.68
1944 278.00 262.07 b 56.50 l 0.00 z 0.00 q 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 540.07
1945 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 0.00 154.50 383.50 538.00
1946 348.00 293.50 106.50 6.50 0.00 0.00 0.00 0.00 0.00 8.00 184.66 a 200.00 1147.16
1947 358.50 91.00 25.50 3.50 0.00 0.00 0.00 0.00 0.00 0.00 190.00 357.00 1025.50
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 8.50 184.00 466.50 659.00
1949 632.50 361.00 119.50 19.00 0.00 0.00 0.00 0.00 0.00 34.50 18.50 399.00 1584.00
1950 465.50 133.00 55.00 1.00 0.00 0.00 0.00 0.00 0.00 0.00 69.50 144.00 868.00
1951 350.00 240.50 125.50 16.50 8.50 0.00 0.00 0.00 z 0.00 7.00 139.50 351.00 1238.50
1952 439.17 a 223.50 209.50 4.50 0.00 0.00 0.00 0.00 0.00 0.00 190.50 360.00 1427.17
1953 216.50 212.00 67.00 30.00 0.00 0.00 0.00 0.00 0.00 4.50 89.00 323.00 942.00
1954 380.78 a 71.56 a 135.50 0.00 0.50 0.00 0.00 0.00 0.00 2.00 15.50 265.00 870.84
1955 426.50 313.70 a 94.00 23.00 10.50 0.00 0.00 0.00 0.00 0.00 117.00 250.50 1235.20
1956 220.00 332.50 83.50 39.50 0.00 0.00 0.00 0.00 0.00 17.50 120.50 275.00 1088.50
1957 360.12 a 126.50 68.50 15.00 0.00 0.00 0.00 0.00 0.00 10.50 204.50 305.50 1090.62
1958 293.50 129.00 184.45 a 50.50 0.00 0.00 0.00 0.00 0.00 3.50 40.00 k 251.50 912.45
1959 291.50 260.50 36.00 0.00 4.00 0.00 0.00 0.00 0.00 9.50 81.00 314.00 996.50
1960 488.00 259.50 42.50 9.00 0.00 0.00 a 0.00 0.00 0.00 0.50 99.81 d 219.50 m 899.31
1961 274.50 131.00 57.23 e 4.00 0.00 c 0.00 f 0.00 f 0.00 a 0.00 21.50 h 151.80 e 350.50 969.03
1962 341.53 b 199.00 221.28 b 0.00 1.00 0.00 0.00 b 0.00 q 0.00 0.00 65.50 260.92 a 1089.23
1963 450.02 a 71.00 104.50 48.33 c 0.00 0.00 0.00 0.00 a 0.00 a 1.55 a 104.00 302.25 e 1081.65
1964 471.00 317.00 191.17 a 29.00 20.50 0.00 g 0.00 0.00 b 0.00 g 0.00 198.00 326.07 d 1552.74
1965 321.00 233.50 127.50 74.50 0.00 0.00 a 0.00 z 0.00 f 0.00 2.50 72.50 347.00 1178.50
1966 402.00 273.00 94.00 3.50 0.00 0.00 0.00 0.00 0.00 0.00 75.00 272.28 a 1119.78
1967 345.50 126.00 86.50 91.50 1.50 0.00 0.00 0.00 0.00 0.00 29.00 389.00 1069.00
1968 335.00 73.50 0.00 z 0.00 z 0.00 a 0.00 a 0.00 0.00 0.00 0.00 62.50 482.50 953.50
1969 236.50 224.00 120.90 a 1.55 a 2.00 0.00 0.00 b 0.00 0.00 6.50 95.50 328.08 a 1015.04
1970 394.22 a 134.96 c 88.19 b 40.00 2.50 0.00 0.00 0.00 z 0.00 24.59 b 132.50 400.50 1217.45
1971 392.00 207.31 b 126.00 28.00 4.13 a 0.00 0.00 0.00 0.00 c 85.00 f 0.00 z 469.50 1226.94
1972 448.50 165.94 b 12.50 13.97 a 0.00 a 0.00 0.00 0.00 a 0.00 a 20.00 215.00 424.00 1299.91
1973 439.50 181.50 127.50 6.72 a 0.00 0.00 z 0.00 0.00 0.00 u 0.00 z 190.00 341.00 1286.22
1974 347.00 220.00 85.00 0.00 0.50 0.00 0.00 0.00 a 0.00 b 9.50 116.50 0.00 z 778.50
1975 437.50 309.04 a 169.50 103.00 4.50 0.00 a 0.00 0.00 z 0.00 12.50 175.00 374.58 a 1585.62
1976 321.37 a 189.00 74.50 42.00 0.00 0.00 0.00 0.00 a 0.00 6.50 72.50 349.50 1055.37
1977 0.00 z 92.00 112.38 c 1.20 e 1.03 a 0.00 0.00 0.00 0.00 0.00 a 64.50 246.00 517.11
1978 288.00 124.17 e 0.00 z 11.00 0.00 0.00 b 0.00 0.00 a 0.00 1.00 191.90 a 522.23 e 1138.30
1979 486.70 a 258.50 104.37 a 9.44 c 0.00 c 0.00 0.00 0.00 a 0.00 5.88 b 217.50 323.43 a 1405.82
1980 273.50 127.50 90.00 18.50 2.50 0.00 0.00 0.00 z 0.00 5.50 127.00 195.00 839.50
1981 194.50 162.00 72.00 2.00 0.00 0.00 0.00 0.00 0.00 1.50 88.50 0.00 z 520.50
1982 373.50 137.00 78.00 16.00 0.00 0.00 0.00 0.00 0.00 7.50 190.50 357.50 1160.00
1983 250.50 160.50 59.00 30.50 0.00 0.00 0.00 0.00 0.00 0.00 164.50 295.00 960.00
1984 238.00 180.50 32.50 11.00 0.00 0.00 0.00 0.00 0.00 17.00 0.00 z 398.50 877.50
1985 352.50 265.50 93.00 5.50 0.00 0.00 0.00 0.00 0.00 0.00 l 219.00 291.92 a 1227.42
1986 157.50 144.00 42.50 0.50 1.00 0.00 0.00 0.00 0.00 0.00 81.50 308.00 735.00
1987 368.00 176.00 82.50 2.50 0.00 0.00 0.00 0.00 0.00 3.00 114.00 434.00 1180.00
1988 344.50 138.50 67.00 11.50 4.50 0.00 f 0.00 0.00 0.00 0.00 132.00 350.50 1048.50
1989 368.50 175.00 22.50 0.00 0.00 0.00 0.00 0.00 0.00 6.50 94.50 329.50 996.50
1990 328.00 253.50 0.00 z 0.00 0.00 0.00 a 0.00 0.00 0.00 0.00 121.00 439.00 1141.50
1991 345.00 73.00 151.00 0.00 0.00 0.00 0.00 0.00 0.00 19.50 130.50 193.00 o 719.00
1992 323.50 108.50 66.00 5.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 z 428.00 931.00
1993 335.00 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00 0.00 0.00 0.00 0.00 z 327.00 662.00
1994 289.50 256.50 24.50 4.50 0.00 0.00 0.00 0.00 0.00 0.00 267.50 350.00 1192.50
1995 254.00 39.00 45.50 15.50 3.50 0.00 0.00 0.00 0.00 0.00 16.00 236.50 610.00
1996 236.50 102.00 26.00 0.50 0.00 0.00 0.00 0.00 0.00 34.00 42.50 269.50 711.00
1997 211.00 127.50 40.50 20.50 0.00 0.00 0.00 0.00 0.00 0.00 77.50 304.00 781.00
1998 275.00 174.50 74.50 43.50 0.00 0.00 0.00 0.00 0.00 0.00 129.50 355.50 1052.50
1999 253.74 d 150.50 76.98 a 74.46 b 0.00 a 0.00 a 0.00 0.00 0.00 0.00 91.03 a 269.50 916.22
2000 0.00 z 178.23 e 69.75 a 0.00 z 0.00 b 0.00 c 0.00 c 0.00 0.00 a 3.62 a 0.00 z 0.00 z 251.60
2001 374.98 e 0.00 z 28.50 p 0.00 z 0.00 j 0.00 k 0.00 o 0.00 b 0.00 k 0.00 n 44.00 0.00 z 418.98
2002 192.50 l 173.92 b 61.50 k 6.00 i 2.00 o 0.00 z 0.00 t 0.00 m 0.00 i 0.50 g 19.50 k 171.00 l 173.92
2003 113.50 l 26.50 t 8.50 x 0.00 u 0.00 i 0.00 m 0.00 j 0.00 0.00 e 0.00 z 109.50 139.00 o 109.50
2004 195.50 l 169.00 i 25.50 g 6.50 n 0.00 0.00 0.00 0.00 0.00 8.50 145.50 281.00 435.00
2005 235.50 137.00 25.50 1.50 0.00 0.00 0.00 0.00 0.00 0.00 55.50 242.50 697.50
2006 240.50 117.00 0.00 z 5.00 0.00 j 0.00 t 0.00 j 0.00 p 0.00 x 0.00 z 0.00 z 305.00 667.50
2007 380.27 a 20.50 z 18.00 r 0.50 0.00 0.00 0.00 0.00 0.00 0.00 53.00 411.50 845.27
2008 334.50 170.50 41.00 0.00 u 2.00 0.00 v 0.00 0.00 0.00 0.00 v 22.50 300.50 871.00
2009 169.00 182.00 34.00 4.50 h 0.00 0.00 a 0.00 0.00 a 0.00 z 0.00 z 68.00 344.00 797.00
2010 267.00 35.50 u 67.50 9.00 y 0.50 0.00 0.00 0.00 0.00 z 0.00 135.50 213.00 683.50
2011 263.50 a 242.50 46.00 15.60 e 0.00 0.00 0.00 l 0.00 b 0.00 0.00 135.60 e 414.50 1117.70
2012 115.00 o 132.50 67.50 0.00 z 0.00 0.00 0.00 0.00 0.00 0.00 44.00 275.00 519.00
2013 321.50 187.00 25.46 c 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 533.96
Period of Record Statistics
MEAN 349.52 189.44 89.92 19.93 1.98 0.02 0.00 0.00 0.00 6.71 123.81 344.11 1126.19
S.D. 89.37 73.87 51.83 22.68 5.45 0.22 0.00 0.00 0.00 9.57 60.45 79.84 220.10
SKEW 0.34 0.36 0.72 1.62 3.70 9.11 0.00 0.00 0.00 2.03 0.29 0.22 -0.17
MAX 632.50 378.00 221.28 103.00 32.00 2.00 0.00 0.00 0.00 47.69 277.50 569.00 1584.00
MIN 157.50 39.00 12.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15.50 144.00 610.00
NO YRS 88 87 82 80 87 86 87 84 86 84 85 86 51