INDEPENDENCE, CALIFORNIA

Monthly Total Heating Degree Days

(044232)

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
1893 622.50 612.50 585.50 337.24 a 94.50 2.00 0.00 0.00 74.50 234.50 506.50 655.00 3724.74
1894 863.50 408.00 n 36.50 w 156.00 62.50 39.00 0.00 0.00 38.00 123.00 309.50 0.00 z 1591.50
1895 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
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 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 958.50 958.50
1917 985.50 680.00 682.50 373.50 221.50 12.50 0.00 0.00 20.50 131.00 469.50 0.00 z 3576.50
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 791.50 791.50
1925 740.50 461.50 426.50 227.50 53.00 33.00 0.00 0.00 53.50 238.00 587.00 624.50 3445.00
1926 739.50 510.50 310.00 156.50 57.00 0.00 0.00 0.00 13.50 108.00 415.00 820.50 3130.50
1927 759.50 569.00 471.50 257.50 104.50 7.00 0.00 0.00 44.50 178.50 450.00 867.00 3709.00
1928 715.00 565.50 341.50 235.50 52.00 10.00 0.00 0.00 7.50 235.50 501.50 804.50 3468.50
1929 780.00 662.00 420.50 324.50 44.50 45.00 0.00 0.00 20.00 114.00 383.50 570.00 3364.00
1930 917.50 432.50 420.00 162.50 232.00 4.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2168.50
1931 733.50 514.00 378.50 160.00 12.00 16.00 0.00 b 0.00 d 22.50 171.00 616.00 848.50 3472.00
1932 853.50 634.50 341.00 223.50 89.00 21.00 0.00 0.00 10.50 196.50 380.00 842.50 3592.00
1933 1047.50 905.00 453.00 268.50 240.50 23.50 0.00 0.00 0.00 69.00 422.50 724.50 4154.00
1934 605.50 481.50 166.50 69.00 37.50 41.00 0.00 0.00 42.50 188.00 519.50 709.00 2860.00
1935 805.00 551.00 584.00 257.00 86.00 0.00 0.00 0.00 9.00 245.50 590.00 774.50 3902.00
1936 705.00 677.00 394.50 168.00 57.50 29.50 2.00 0.00 34.50 230.50 465.50 822.50 3586.50
1937 1365.50 737.00 515.50 304.00 30.50 0.00 0.00 0.00 4.00 151.50 467.00 639.50 4214.50
1938 661.50 674.50 636.50 291.00 146.00 27.00 0.00 0.00 1.00 289.00 665.17 a 678.00 4069.67
1939 746.50 774.00 468.50 153.00 54.50 19.00 0.00 0.00 7.50 158.62 a 376.50 571.00 3329.12
1940 673.00 602.00 346.00 186.50 4.50 0.00 0.00 0.00 21.50 147.00 554.50 749.00 3284.00
1941 718.00 553.00 478.50 397.00 47.00 12.00 0.00 0.00 45.50 310.00 219.00 j 767.50 3328.50
1942 0.00 z 654.00 523.50 253.00 123.00 0.00 0.00 0.00 5.00 124.00 419.50 611.00 2713.00
1943 688.00 513.50 406.50 147.00 70.00 24.50 0.00 0.00 0.50 201.00 495.52 a 784.50 3331.02
1944 853.00 797.50 a 509.00 324.83 a 65.50 50.50 0.00 0.00 11.50 91.50 544.00 710.00 3957.33
1945 733.50 559.00 539.50 237.50 201.50 21.00 0.00 z 0.00 z 0.00 z 207.00 555.50 809.00 3863.50
1946 759.50 599.50 421.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1780.50
1947 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 j 0.00 i 22.00 i 93.50 j 327.00 j 684.50 h 0.00
1949 801.50 j 519.00 i 414.50 h 91.00 i 55.00 j 2.00 h 0.00 k 0.00 h 2.50 i 131.50 j 204.00 j 536.00 j 0.00
1950 638.50 j 370.00 i 301.50 h 60.00 j 80.50 i 13.50 h 0.00 k 0.00 h 15.00 j 52.00 i 248.50 i 354.50 k 0.00
1951 513.50 i 393.00 j 246.00 k 120.50 j 68.50 j 5.50 i 0.00 j 0.00 h 0.00 k 108.00 h 334.50 j 454.50 m 0.00
1952 613.50 k 384.00 l 488.50 i 155.50 j 13.50 j 10.00 j 0.00 i 0.00 k 21.50 m 51.00 h 248.00 p 508.00 l 0.00
1953 406.00 k 332.50 m 294.00 j 186.00 i 147.50 k 22.50 h 0.00 h 0.00 k 4.50 k 116.50 k 295.00 k 509.50 i 0.00
1954 508.00 k 287.50 j 414.00 i 99.50 j 0.00 l 19.50 i 0.00 k 0.00 i 2.00 j 86.50 k 250.50 l 607.00 h 0.00
1955 583.00 m 451.00 i 361.50 i 241.50 i 52.00 n 20.50 h 0.00 l 0.00 h 7.00 i 57.50 k 317.00 k 402.50 l 0.00
1956 437.00 k 476.00 i 332.00 i 186.00 j 52.00 i 0.00 i 0.00 l 0.00 i 0.50 l 126.50 j 311.50 k 373.00 l 0.00
1957 653.50 j 292.50 k 246.50 j 203.50 h 104.00 i 0.00 j 0.00 j 0.00 i 2.00 l 168.00 i 332.50 l 459.50 k 0.00
1958 471.50 j 373.00 h 417.00 j 198.50 i 21.50 j 2.00 m 0.00 i 0.00 j 10.50 i 81.50 h 239.50 l 374.50 j 0.00
1959 405.50 l 409.00 j 223.00 i 58.50 h 32.50 k 0.00 i 0.00 h 4.00 k 25.50 i 59.00 k 225.50 l 426.00 k 0.00
1960 518.50 m 462.00 i 252.00 h 120.00 j 58.00 k 0.00 i 0.00 l 0.00 h 0.00 j 116.00 l 350.50 j 428.50 m 0.00
1961 482.50 j 333.50 k 315.50 i 112.50 l 35.50 j 18.50 i 0.00 k 0.00 h 4.00 k 117.00 j 376.00 j 493.50 l 0.00
1962 544.50 i 410.00 j 456.00 i 51.00 i 101.50 j 6.50 i 0.00 k 0.00 i 2.50 l 68.50 h 239.50 k 319.00 o 0.00
1963 470.00 l 270.50 i 335.00 k 316.50 i 18.50 j 36.50 j 0.00 i 0.00 j 16.50 j 62.00 i 268.00 m 486.50 j 0.00
1964 604.50 i 408.50 i 394.50 i 190.00 i 101.50 k 17.50 h 0.00 z 0.00 j 10.00 i 47.50 i 363.50 l 451.50 k 0.00
1965 396.00 l 356.50 j 314.50 j 252.50 h 97.50 k 19.50 i 0.00 z 0.00 j 34.00 i 56.50 j 300.50 j 579.00 i 0.00
1966 579.50 k 482.00 i 281.50 i 120.00 j 47.50 k 6.50 h 0.00 k 0.00 h 16.50 i 88.50 l 300.50 j 494.00 j 0.00
1967 499.00 j 380.50 i 319.50 h 352.00 j 88.00 i 42.50 h 0.00 l 0.00 i 5.00 j 68.00 i 232.00 j 576.00 k 0.00
1968 535.00 j 338.00 i 303.00 j 198.50 h 66.50 i 7.50 k 0.00 i 5.00 i 1.00 l 95.00 h 277.00 m 559.00 k 0.00
1969 576.50 h 481.50 k 426.00 k 170.50 h 21.50 k 15.00 i 0.00 j 0.00 j 0.00 j 147.00 j 280.00 l 500.50 i 0.00
1970 502.00 l 350.00 i 347.50 i 304.50 h 43.50 l 8.50 f 0.00 b 0.00 f 18.00 e 237.50 490.00 875.00 1620.50
1971 698.03 b 520.50 474.00 271.00 180.00 26.50 0.00 0.00 42.50 337.38 a 565.50 896.50 4011.92
1972 797.00 512.00 217.50 236.00 61.00 0.50 0.00 0.00 0.00 z 281.50 567.00 839.00 3511.50
1973 0.00 z 631.00 611.00 283.50 49.00 0.50 0.00 4.00 4.00 168.84 c 590.77 d 696.50 3039.11
1974 1006.97 b 565.50 427.50 294.00 42.88 a 0.00 b 0.00 a 0.00 0.00 187.00 513.00 792.00 3828.85
1975 748.50 624.00 594.00 477.50 128.00 8.28 a 0.00 0.00 0.00 224.50 549.00 623.00 3976.78
1976 718.50 646.00 504.00 376.00 38.50 24.00 0.00 3.50 12.50 152.50 385.50 744.50 3605.50
1977 800.50 457.00 609.00 171.50 275.00 0.00 0.00 0.00 b 14.50 88.50 381.50 646.00 3443.50
1978 754.50 562.50 429.19 b 339.00 101.30 c 0.00 a 0.00 0.00 55.00 82.50 577.00 831.00 3731.99
1979 868.50 676.50 450.50 203.00 38.00 2.07 a 0.00 a 9.00 0.00 121.50 502.50 675.00 3546.57
1980 666.50 552.50 562.00 276.00 159.50 13.00 0.00 0.00 0.00 181.57 c 381.00 504.78 a 3296.85
1981 604.00 461.00 447.50 132.00 40.82 a 0.00 0.00 0.00 0.00 204.71 b 367.50 576.00 2833.52
1982 788.50 485.50 524.50 244.50 34.50 5.00 9.00 0.00 45.00 171.50 589.00 707.00 3604.00
1983 652.00 524.00 466.50 385.00 107.50 0.00 0.00 0.00 16.00 112.50 439.00 636.50 3339.00
1984 550.50 493.00 287.50 238.50 12.50 0.00 0.00 0.00 7.00 228.00 493.00 871.00 3181.00
1985 688.50 529.00 458.00 91.00 14.00 11.00 0.00 0.00 28.50 140.00 443.50 596.50 3000.00
1986 465.00 395.00 218.00 141.50 28.00 0.00 0.00 0.00 44.50 198.50 467.50 780.50 2738.50
1987 816.50 566.00 476.50 95.00 62.00 5.00 2.50 0.00 0.00 63.00 416.50 849.00 3352.00
1988 704.50 422.50 311.00 164.50 94.00 18.00 0.00 0.00 4.00 8.50 374.00 715.50 2816.50
1989 739.50 527.50 193.00 67.00 33.00 0.00 0.00 0.00 14.50 158.50 347.00 608.50 2688.50
1990 678.50 595.50 286.50 83.00 28.00 8.50 0.00 0.00 10.50 121.00 484.00 919.00 3214.50
1991 730.00 384.50 626.00 262.00 145.50 2.00 0.00 0.00 0.50 154.00 0.00 z 767.00 3071.50
1992 829.00 540.00 0.00 z 116.00 2.50 22.50 0.00 0.00 0.00 55.50 540.00 840.50 2946.00
1993 893.00 632.50 311.00 139.50 25.50 31.50 0.00 0.00 8.00 136.00 532.50 731.50 3441.00
1994 635.00 682.00 295.00 191.00 111.00 0.00 0.00 0.00 2.50 153.50 642.50 725.00 3437.50
1995 789.00 345.50 443.50 254.50 138.00 58.50 0.00 0.00 1.50 83.50 254.50 648.50 3017.00
1996 594.00 467.50 388.50 160.00 24.00 4.50 0.00 0.00 6.50 226.00 459.00 659.50 2989.50
1997 0.00 z 490.00 0.00 z 249.00 7.50 6.50 0.00 0.00 5.50 196.50 467.00 0.00 z 1422.00
1998 732.00 678.00 447.50 382.50 209.00 29.50 0.00 0.00 24.00 209.00 520.50 0.00 z 3232.00
1999 645.50 595.00 439.00 411.00 76.00 22.76 a 0.00 0.00 0.00 70.00 402.00 616.50 3277.76
2000 657.50 557.50 428.50 116.00 39.50 6.00 0.00 0.00 9.50 231.00 612.00 673.50 3331.00
2001 788.00 714.50 334.00 294.00 25.50 0.00 0.00 0.00 0.00 51.50 441.50 785.50 3434.50
2002 765.50 508.00 508.00 172.00 82.50 1.50 0.00 0.00 7.00 153.00 432.50 778.50 3408.50
2003 550.50 570.00 402.00 366.00 103.50 0.00 0.00 0.00 0.00 33.50 629.00 773.50 3428.00
2004 746.00 675.00 185.00 155.00 7.00 0.50 0.00 0.00 16.55 a 199.50 531.00 745.50 3261.05
2005 686.50 522.00 424.50 330.00 74.00 0.50 0.00 z 0.00 3.50 127.50 357.50 656.50 3182.50
2006 766.00 502.50 649.50 301.50 31.00 0.00 0.00 0.00 3.50 i 176.00 388.00 764.50 3579.00
2007 757.00 517.00 148.00 l 55.50 j 32.50 f 0.00 z 0.00 g 0.00 0.00 j 0.00 z 311.90 a 840.50 2426.40
2008 818.50 585.70 a 374.50 192.50 75.00 0.00 0.00 j 0.00 e 0.00 k 113.00 178.00 i 833.50 2992.70
2009 560.50 623.00 446.00 279.50 0.00 11.00 0.00 0.00 4.50 185.00 415.00 792.50 3317.00
2010 743.50 561.50 461.38 a 365.17 a 165.00 1.00 0.00 0.00 0.00 149.00 511.00 669.50 3627.06
2011 663.50 589.00 430.50 223.00 88.00 n 11.00 0.00 0.00 0.00 95.00 549.50 701.00 3262.50
2012 604.50 b 494.50 374.50 171.00 15.00 0.00 0.00 0.00 0.00 81.50 400.00 683.03 a 2824.03
2013 687.00 514.50 229.50 3.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1431.00
Period of Record Statistics
MEAN 745.55 570.40 430.73 236.48 79.23 11.83 0.22 0.26 14.65 161.41 476.42 737.52 3420.35
S.D. 132.12 99.70 118.38 93.95 65.42 14.38 1.20 1.29 17.52 67.83 90.15 97.75 371.32
SKEW 1.70 0.58 -0.17 0.26 1.17 1.28 6.59 5.60 1.41 0.15 -0.07 -0.08 0.08
MAX 1365.50 905.00 682.50 477.50 275.00 58.50 9.00 9.00 74.50 337.38 665.17 958.50 4214.50
MIN 465.00 345.50 166.50 67.00 0.00 0.00 0.00 0.00 0.00 8.50 254.50 504.78 2688.50
NO YRS 65 67 64 65 64 65 62 64 61 65 63 64 49