SAN RAFAEL CIVIC CTR, CALIFORNIA

Monthly Total Growing Degree Days

(047880)

Base Temperature = 40 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 175.00 185.50 230.50 360.50 494.50 460.00 0.00 z 0.00 z 606.50 444.00 315.50 230.50 3502.50
1895 178.00 279.00 303.00 438.50 601.50 762.50 0.00 z 0.00 z 648.00 609.50 337.50 127.50 4285.00
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 210.50 v 776.50 765.50 719.50 440.50 268.00 2970.00
1904 235.00 241.00 369.00 499.00 684.07 a 793.50 773.00 742.50 821.00 488.50 i 475.00 c 252.50 5885.57
1905 284.00 360.50 541.50 522.50 580.96 d 681.00 602.00 j 848.07 c 0.00 z 0.00 z 0.00 z 0.00 z 3818.53
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 496.00 611.00 695.00 815.50 801.50 837.00 842.50 696.50 415.00 292.50 6502.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 803.00 837.50 734.50 695.43 a 473.50 190.50 3734.43
1949 98.00 207.41 a 412.50 569.50 662.50 803.89 c 781.50 628.00 g 807.00 627.50 600.50 242.50 5812.80
1950 163.50 307.00 408.50 582.00 461.00 h 669.83 a 820.50 837.00 825.50 713.50 602.00 409.00 6338.33
1951 281.00 318.00 449.00 441.50 680.50 699.00 555.00 i 779.00 770.00 712.50 466.00 250.07 a 5846.57
1952 201.00 323.00 382.91 d 529.50 694.00 645.00 861.28 a 811.00 859.82 b 697.00 425.89 b 321.50 6751.91
1953 334.00 g 370.72 c 428.50 456.50 391.00 h 672.69 d 846.96 c 817.00 844.82 b 704.00 466.50 401.45 a 6009.15
1954 296.80 d 348.00 361.00 572.50 656.00 744.00 883.00 769.50 781.50 669.00 456.43 b 219.00 6756.73
1955 167.00 304.50 297.00 h 324.50 f 689.50 723.62 a 798.52 b 766.50 757.00 660.00 410.50 324.00 5601.14
1956 283.50 244.08 e 0.00 z 0.00 z 648.86 b 623.50 h 616.50 g 837.00 842.00 622.50 511.50 295.50 4284.95
1957 208.00 362.00 461.00 622.80 e 636.50 853.50 855.00 853.50 850.50 658.23 a 407.07 a 0.00 z 6768.10
1958 307.86 b 418.50 344.50 547.50 717.00 830.50 826.00 911.00 968.50 778.62 a 520.00 477.00 7646.98
1959 392.67 a 317.00 585.00 628.50 679.00 824.50 918.00 890.00 831.00 847.50 542.50 392.00 7847.67
1960 307.70 d 384.50 513.10 b 540.50 500.50 h 859.00 870.67 b 812.50 740.50 703.50 403.89 c 306.50 6442.37
1961 228.50 407.00 425.50 567.41 a 569.00 858.00 944.97 b 915.00 844.00 738.50 455.00 251.50 7204.38
1962 268.50 317.00 381.00 593.50 604.00 763.00 773.97 a 0.00 z 501.00 j 720.50 535.50 346.00 5302.97
1963 220.50 517.00 418.00 434.00 638.00 703.89 c 823.71 c 848.07 c 727.00 f 697.50 d 346.00 g 129.00 g 5300.67
1964 204.50 f 386.28 d 337.00 f 490.96 d 572.00 742.78 c 866.50 870.00 808.50 797.50 386.00 368.38 a 6288.90
1965 283.28 b 376.00 443.50 130.50 s 596.75 e 659.50 783.55 b 902.21 b 718.50 853.53 a 509.50 195.30 a 6321.62
1966 331.59 c 312.50 453.50 659.00 682.00 a 819.00 807.55 a 871.74 b 857.78 c 774.00 491.90 a 320.33 a 7380.89
1967 350.30 a 358.30 a 425.50 326.00 706.50 702.00 895.68 c 893.32 a 911.11 c 847.00 592.00 314.98 c 7322.68
1968 295.57 b 487.30 a 553.00 618.21 b 647.90 a 833.28 a 881.00 904.34 b 889.62 d 722.30 a 476.25 b 272.80 a 7581.57
1969 233.50 280.00 a 478.50 511.61 b 758.97 b 729.64 b 872.13 a 946.50 854.46 b 688.50 559.00 459.46 c 7372.28
1970 408.68 a 466.67 a 581.77 a 486.21 a 764.50 757.76 a 861.00 801.00 677.00 g 660.00 508.50 296.16 c 6592.24
1971 314.98 c 342.70 e 466.03 a 501.50 629.30 a 769.00 873.34 b 918.50 898.33 c 670.93 c 471.67 c 236.12 a 7092.40
1972 216.40 e 413.52 b 603.47 a 559.50 704.00 777.60 e 928.50 900.50 763.39 b 733.00 423.10 a 195.09 b 7218.07
1973 288.62 b 390.50 409.72 a 614.50 731.00 627.50 j 450.00 n 798.52 b 834.00 726.43 a 460.71 b 373.60 b 5627.61
1974 347.72 a 355.50 493.42 a 557.59 a 460.50 j 804.83 a 885.10 b 866.00 775.00 709.50 441.50 297.60 a 6533.75
1975 277.00 313.50 414.50 412.76 a 716.74 b 706.07 b 839.07 a 865.23 c 753.10 a 607.50 337.50 f 383.50 6288.97
1976 343.07 a 376.50 436.00 459.00 656.00 847.50 877.00 864.00 821.50 762.00 579.00 359.00 7380.57
1977 242.00 431.00 374.07 a 576.50 541.43 b 780.50 900.66 c 903.13 a 774.00 725.50 523.45 a 409.00 7181.24
1978 0.00 z 396.50 581.00 492.50 808.50 806.50 891.00 913.00 912.50 793.00 428.28 a 235.50 7258.28
1979 298.63 a 308.50 521.50 565.00 762.00 805.86 a 922.25 a 878.69 b 950.36 b 763.50 469.00 412.50 7657.79
1980 361.00 454.50 505.00 570.50 618.00 686.38 a 888.67 a 0.00 z 853.45 a 796.50 584.50 403.00 6721.49
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 722.82 a 742.50 b 964.88 c 907.55 b 958.33 c 515.00 f 361.80 e 204.27 c 4862.14
1985 118.46 c 356.50 343.14 b 612.41 a 606.00 882.00 e 897.50 823.00 708.00 649.50 315.50 142.08 a 6454.10
1986 341.60 e 397.50 542.50 525.00 659.50 751.00 823.00 811.50 656.00 690.00 497.50 235.00 6930.10
1987 237.00 349.00 403.00 612.93 a 718.50 745.00 766.65 e 846.00 784.50 0.00 z 446.38 a 285.00 6193.96
1988 271.50 442.00 561.00 580.50 649.50 779.00 974.50 883.50 797.50 719.00 453.50 296.50 7408.00
1989 219.00 240.50 467.00 640.50 671.50 767.00 875.00 0.00 z 721.00 662.50 477.50 208.00 5949.50
1990 276.50 242.00 445.00 588.10 a 644.80 a 779.48 a 883.00 907.00 849.50 754.00 441.00 172.00 6982.39
1991 0.00 z 418.00 343.00 496.55 a 544.50 660.50 842.50 824.00 811.00 782.00 493.50 263.50 a 6479.05
1992 178.50 430.50 497.50 627.50 777.14 b 687.93 a 865.23 c 890.00 781.00 721.27 a 480.00 b 204.00 7140.57
1993 156.55 a 255.00 473.50 506.50 563.00 592.00 g 831.12 b 897.97 a 477.50 m 734.46 e 410.00 211.83 a 5039.93
1994 275.50 246.00 489.50 518.00 609.50 736.00 748.00 861.28 a 790.34 a 642.00 269.00 163.00 6348.13
1995 353.50 365.08 b 397.50 473.50 565.75 a 716.90 a 907.00 879.00 812.50 731.50 551.50 374.50 7128.22
1996 294.50 377.50 475.50 553.00 647.68 c 749.50 911.00 890.00 737.00 693.50 451.55 a 349.00 7129.73
1997 272.00 351.62 b 500.00 561.50 828.00 745.71 b 829.25 e 886.17 b 844.29 b 181.50 w 456.50 244.68 c 6519.72
1998 306.38 a 299.50 443.00 477.50 531.00 701.00 867.48 a 953.00 817.50 653.58 a 402.00 201.50 6653.45
1999 215.00 259.50 324.50 476.00 520.00 720.50 805.48 a 847.00 802.00 736.77 a 476.50 314.50 6497.75
2000 327.00 346.45 a 470.50 566.90 a 695.43 a 780.00 412.50 m 856.52 d 835.34 a 602.00 316.03 a 293.00 6089.17
2001 237.15 a 274.00 502.50 416.38 a 816.50 802.50 806.50 828.50 733.00 705.25 a 468.00 313.62 a 6903.90
2002 212.50 315.50 390.00 482.50 590.50 730.50 829.00 815.50 806.00 641.50 455.00 332.50 6601.00
2003 356.00 352.00 490.00 369.50 629.50 764.00 888.00 866.50 855.50 356.50 p 383.50 154.50 o 5954.50
2004 261.50 f 144.50 p 138.50 w 15.00 z 0.00 z 0.00 z 100.00 z 98.50 z 51.50 z 0.00 z 284.50 h 282.00 282.00
2005 189.50 355.00 505.50 467.50 641.50 673.50 891.00 810.00 676.50 651.50 483.50 336.00 6681.00
2006 316.50 329.00 266.00 455.50 660.50 807.50 956.50 782.50 736.00 434.50 i 0.00 z 8.50 z 5310.00
2007 220.00 305.50 513.00 507.00 631.50 723.50 838.00 861.00 749.50 606.00 456.00 230.50 6641.50
2008 202.00 321.00 423.00 461.00 636.50 769.00 861.50 892.50 816.00 717.00 490.50 190.00 6780.00
2009 312.00 277.50 418.00 473.50 646.00 719.50 816.00 865.50 864.50 646.50 425.00 204.50 6668.50
2010 260.00 336.00 410.00 410.00 537.50 733.00 762.50 756.00 813.50 653.00 415.00 311.50 6398.00
2011 238.00 251.00 375.00 453.50 507.37 a 673.50 667.00 f 0.00 z 0.00 z 100.50 z 330.50 f 0.00 z 2498.37
2012 87.00 x 356.00 373.50 538.45 a 661.50 744.50 819.50 838.50 730.00 734.50 488.50 293.50 6578.45
2013 49.50 v 215.50 k 484.00 19.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3.00 z 484.00
Period of Record Statistics
MEAN 263.37 341.44 444.80 520.82 651.47 749.62 855.43 854.42 803.31 702.94 460.15 286.88 7023.92
S.D. 67.08 68.29 77.66 74.27 75.58 67.81 52.51 47.85 72.36 68.73 70.14 79.18 404.73
SKEW -0.18 0.12 -0.26 -0.34 0.15 -1.05 0.09 -0.31 -0.18 -0.51 -0.27 0.25 0.13
MAX 408.68 517.00 603.47 659.00 828.00 882.00 974.50 953.00 968.50 853.53 602.00 477.00 7847.67
MIN 98.00 185.50 230.50 326.00 494.50 460.00 748.00 742.50 606.50 444.00 269.00 127.50 6348.13
NO YRS 58 63 62 61 61 62 58 60 61 59 62 62 31