SAN RAFAEL CIVIC CTR, CALIFORNIA

Monthly Total Heating Degree Days

(047880)

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
1894 603.00 514.50 553.50 389.50 283.50 290.00 0.00 z 0.00 z 167.50 332.00 434.50 545.00 4113.00
1895 603.50 421.00 472.00 311.50 188.50 62.00 0.00 z 0.00 z 126.00 172.50 413.50 653.00 3423.50
1896 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
1897 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
1898 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
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 20.50 v 48.50 68.00 92.50 309.50 507.00 1025.50
1904 540.00 484.00 406.00 262.00 115.22 a 41.00 36.50 48.50 47.00 81.00 i 275.00 c 523.50 2778.72
1905 491.00 339.50 242.50 227.50 202.65 d 87.00 7.00 j 6.09 c 0.00 z 0.00 z 0.00 z 0.00 z 1596.24
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 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 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
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 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1942 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
1943 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
1944 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
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 z 0.00 z 0.00 z 0.00
1946 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
1947 0.00 z 0.00 z 279.00 172.50 100.50 38.00 31.00 10.00 28.50 111.50 335.00 482.50 1588.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 40.00 13.50 58.50 98.68 a 276.50 590.50 1077.68
1949 693.00 492.59 a 362.50 181.00 137.00 28.89 c 29.00 18.00 g 27.00 167.50 153.00 532.50 2803.98
1950 616.50 395.00 366.50 178.00 144.50 h 96.21 a 20.50 24.00 28.50 89.50 169.00 366.00 2349.71
1951 494.00 382.00 326.00 308.50 133.50 70.50 34.00 i 42.00 48.00 92.50 284.00 525.45 a 2706.45
1952 575.50 402.00 404.15 d 223.00 120.50 119.00 6.72 a 19.00 10.18 b 106.00 324.11 b 453.50 2763.65
1953 266.00 g 329.28 c 346.50 293.50 184.00 h 110.77 d 12.18 c 31.50 9.11 b 96.00 283.50 373.55 a 1885.89
1954 478.20 d 352.00 414.00 191.50 129.50 74.50 5.50 48.00 41.00 122.50 293.57 b 556.50 2706.78
1955 608.00 395.50 278.00 h 275.50 f 135.00 74.48 a 30.47 b 66.00 68.50 124.00 344.50 451.00 2297.45
1956 491.50 480.92 e 0.00 z 0.00 z 149.66 b 27.00 h 15.00 g 10.50 17.00 162.50 244.00 479.50 2035.57
1957 567.00 338.00 314.00 157.20 e 142.00 20.00 16.50 17.50 10.00 117.28 a 342.93 a 0.00 z 2042.41
1958 467.14 b 281.50 430.50 207.00 77.00 17.00 9.00 0.00 3.50 55.80 a 231.50 298.00 2077.94
1959 382.33 a 383.00 194.00 133.00 117.50 21.50 6.50 24.00 14.50 33.50 208.50 383.00 1901.33
1960 467.30 d 340.50 262.43 b 220.00 89.50 h 35.00 8.02 b 14.50 46.50 86.50 346.11 c 468.50 2295.36
1961 552.50 293.00 349.50 201.21 a 206.00 20.50 3.74 b 0.50 18.50 103.50 295.00 523.50 2567.45
1962 506.50 384.00 394.00 171.00 183.50 62.00 32.55 a 0.00 z 23.50 j 85.50 218.50 429.00 2466.55
1963 554.50 183.00 357.00 316.00 147.50 65.00 c 17.71 c 19.38 c 4.50 f 88.98 d 229.00 g 475.00 g 1749.07
1964 420.50 f 338.72 d 288.00 f 265.38 d 206.50 72.78 c 26.50 11.00 57.00 50.50 364.00 406.62 a 1799.00
1965 492.26 b 324.00 331.50 144.50 s 180.04 e 106.50 27.26 b 3.21 b 65.50 20.15 a 240.50 581.77 a 2372.68
1966 443.41 c 387.50 325.00 118.50 107.98 a 36.50 26.35 a 6.95 b 13.33 c 44.00 266.38 a 454.67 a 2230.57
1967 424.70 a 341.70 a 349.50 424.00 114.50 75.50 3.88 c 1.55 a 0.00 c 21.00 172.00 460.57 c 2388.90
1968 485.31 b 237.70 a 223.00 148.39 b 141.05 a 25.34 a 5.50 3.74 b 12.12 d 74.40 a 273.75 b 502.20 a 2132.50
1969 541.50 420.00 a 297.50 238.93 b 60.93 b 48.21 b 3.10 a 2.50 13.93 b 97.50 195.50 315.54 c 2235.14
1970 366.32 a 233.33 a 202.53 a 264.83 a 96.50 41.90 a 12.50 33.50 17.00 g 142.50 241.50 478.84 c 2114.25
1971 460.02 c 357.30 e 308.97 a 248.50 146.22 a 51.50 6.41 b 2.00 31.11 c 153.34 c 278.33 c 538.88 a 2582.59
1972 558.60 e 311.48 b 179.80 a 193.00 118.00 34.20 e 6.00 1.50 31.07 b 75.50 326.90 a 615.72 b 2451.77
1973 486.38 b 309.50 365.28 a 142.00 85.50 8.50 j 14.00 n 17.10 b 16.00 72.33 a 291.96 b 401.40 b 2187.46
1974 427.28 a 344.50 282.10 a 199.14 a 83.00 j 28.97 a 10.16 b 12.00 41.00 113.50 308.50 477.40 a 2244.54
1975 498.00 386.50 360.50 337.24 a 129.88 b 76.61 b 38.75 a 12.73 c 60.00 a 171.50 262.50 f 391.50 2463.21
1976 431.93 a 348.50 339.00 291.00 171.00 65.50 4.50 8.00 15.00 62.00 180.50 416.00 2332.93
1977 533.00 269.00 400.93 a 176.00 239.98 b 50.50 1.66 c 1.03 a 28.50 83.00 226.55 a 366.00 2376.16
1978 0.00 z 303.50 195.00 261.50 70.00 18.00 6.00 8.00 6.00 62.50 323.28 a 539.50 1793.28
1979 476.37 a 391.50 253.50 185.00 71.50 26.90 a 6.72 a 3.74 b 0.54 b 56.50 281.00 362.50 2115.76
1980 414.00 270.50 270.00 186.00 168.50 112.76 a 19.12 a 0.00 z 1.55 a 72.50 177.00 372.00 2063.93
1981 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
1982 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
1983 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
1984 0.00 z 0.00 z 0.00 z 0.00 z 111.08 a 61.07 b 7.20 c 3.74 b 4.44 c 117.50 f 388.20 e 573.50 c 1149.24
1985 656.54 c 349.00 431.86 b 154.66 a 173.00 7.20 e 22.50 14.00 83.00 155.00 434.50 652.55 a 3133.80
1986 433.40 e 302.50 235.00 229.50 130.00 48.00 23.00 12.00 111.50 103.00 252.50 540.00 2420.40
1987 538.50 351.00 372.00 144.31 a 131.50 55.00 41.73 e 19.50 31.00 0.00 z 303.62 a 490.50 2478.66
1988 503.50 283.00 218.50 182.00 162.00 51.00 5.50 13.00 29.50 94.50 296.50 478.50 2317.50
1989 556.50 474.50 308.00 147.00 131.00 55.00 9.50 0.00 z 52.50 128.00 272.50 568.00 2702.50
1990 498.50 458.00 330.00 170.69 a 161.20 a 29.48 a 2.50 8.00 0.50 51.50 309.00 640.50 2659.87
1991 0.00 z 282.00 432.00 255.00 a 234.00 110.50 19.50 20.50 24.50 86.50 256.50 511.50 a 2232.50
1992 604.00 294.50 277.50 134.00 41.16 b 77.07 a 7.75 c 8.50 33.00 81.12 a 276.43 b 580.50 2415.52
1993 634.98 a 445.00 301.50 246.00 216.00 63.50 g 20.31 b 16.53 a 25.50 m 67.96 e 340.00 574.53 a 2862.82
1994 499.50 454.00 285.50 232.00 173.50 62.00 53.50 6.20 a 16.03 a 139.00 481.00 612.50 3014.73
1995 421.50 334.92 b 377.50 276.50 210.80 a 102.41 a 6.50 11.00 11.50 89.50 198.50 400.50 2441.14
1996 480.50 347.50 300.00 221.50 156.11 c 67.50 9.50 26.00 61.50 133.50 298.45 a 426.00 2528.06
1997 508.00 348.38 b 276.00 191.00 45.50 45.00 b 12.52 e 10.16 b 9.64 b 20.50 w 297.50 530.32 c 2274.02
1998 468.62 a 400.50 332.00 272.50 244.00 86.00 18.60 a 10.50 49.50 129.17 a 348.00 587.00 2946.38
1999 566.00 440.50 450.50 284.50 255.00 85.00 45.47 a 15.50 26.50 84.22 a 273.50 460.50 2987.18
2000 448.00 378.55 a 312.50 198.10 a 135.88 a 55.00 43.00 m 23.54 d 28.97 a 176.50 433.97 a 482.00 2673.01
2001 537.85 a 426.00 273.50 334.14 a 55.00 49.50 36.50 27.50 56.50 107.47 a 282.00 461.38 a 2647.34
2002 563.00 384.50 385.00 269.50 196.50 71.00 24.50 42.00 42.00 161.50 295.00 442.50 2877.00
2003 419.00 348.00 285.00 380.50 172.00 70.50 10.00 8.50 15.50 29.00 p 366.50 245.50 o 2075.50
2004 363.50 f 180.50 p 61.50 w 10.00 z 0.00 z 0.00 z 5.00 z 4.50 z 3.50 z 0.00 z 265.50 h 493.00 493.00
2005 586.00 345.00 275.50 282.50 141.00 101.50 7.50 29.00 94.00 133.50 267.50 440.00 2703.00
2006 458.50 371.00 509.00 298.50 130.00 41.00 11.00 34.00 66.50 116.00 i 0.00 z 41.50 z 1919.50
2007 557.00 394.50 264.50 247.00 176.00 69.00 20.00 16.50 51.00 175.00 294.00 545.50 2810.00
2008 573.00 404.00 352.00 297.00 195.00 73.00 22.50 10.00 38.50 86.00 262.50 587.50 2901.00
2009 464.00 422.50 357.00 297.00 151.00 79.00 27.00 15.50 15.00 138.50 325.00 579.50 2871.00
2010 515.00 364.00 365.00 340.00 238.00 70.00 54.00 67.00 42.00 164.50 346.50 464.00 3030.00
2011 542.00 454.50 401.50 297.00 273.83 a 126.50 34.00 f 0.00 z 0.00 z 24.50 z 269.50 f 0.00 z 2095.33
2012 88.00 x 369.00 401.50 229.14 a 134.50 70.00 22.00 29.50 44.00 101.50 262.50 481.50 2145.14
2013 175.50 v 209.50 k 291.00 5.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 22.00 z 291.00
Period of Record Statistics
MEAN 513.17 364.97 331.60 236.64 151.67 64.89 18.12 17.84 37.20 106.76 291.81 490.75 2566.69
S.D. 68.97 66.85 77.03 68.81 55.29 40.38 13.40 15.45 31.90 49.72 68.21 82.81 319.69
SKEW 0.25 -0.07 0.33 0.46 0.24 2.83 0.89 1.41 1.68 1.52 0.37 -0.12 -0.09
MAX 693.00 514.50 553.50 424.00 283.50 290.00 54.00 67.00 167.50 332.00 481.00 653.00 3133.80
MIN 366.32 183.00 179.80 118.50 41.16 7.20 1.66 0.00 0.00 20.15 153.00 298.00 1901.33
NO YRS 58 63 62 61 61 62 58 60 61 59 62 62 31