SAN RAFAEL CIVIC CENTER, CALIFORNIA

Monthly Total Growing Degree Days

(047880)

Base Temperature = 40 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
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 316.50 329.00 266.00 455.50 660.50 804.83 a 577.00 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2832.33
Period of Record Statistics
MEAN 268.81 350.90 452.82 529.90 661.27 756.82 859.72 861.30 812.18 712.94 466.75 295.87 7083.46
S.D. 69.23 66.72 73.18 73.20 74.01 59.07 50.41 44.51 68.11 60.04 70.60 80.20 396.84
SKEW -0.33 0.12 -0.06 -0.50 0.23 0.11 -0.04 -0.20 0.12 0.42 -0.31 0.17 -0.08
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 98.00 207.41 266.00 326.00 520.00 645.00 748.00 766.50 656.00 602.00 269.00 142.08 6348.13
NO YRS 49 53 50 50 50 51 50 50 50 50 52 52 27