KENTFIELD, CALIFORNIA

Monthly Total Growing Degree Days

(044500)

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 800.83 a 784.00 702.86 b 574.02 a 319.00 82.00 3262.71
1949 17.05 a 142.69 b 355.47 a 549.00 521.00 f 751.03 a 768.44 e 504.50 k 507.00 j 211.50 o 330.50 g 56.00 h 2583.69
1950 126.30 d 274.17 d 321.00 525.50 565.75 a 713.50 838.00 842.50 795.54 b 603.50 485.00 328.00 6418.75
1951 181.50 235.41 a 358.50 426.00 635.50 702.00 773.00 792.50 565.00 f 620.00 354.00 180.83 a 5259.24
1952 127.50 295.58 c 322.29 b 489.60 e 643.25 c 640.71 b 461.00 m 769.83 a 761.00 601.00 170.50 m 61.00 w 4650.77
1953 329.24 b 279.50 324.50 400.00 499.50 654.00 777.58 a 756.63 d 770.89 b 573.50 a 401.38 a 294.50 6061.23
1954 220.50 253.68 c 300.50 508.50 594.00 703.50 848.37 a 670.38 c 698.04 b 563.34 b 366.92 d 168.00 5895.73
1955 80.71 b 211.68 c 329.63 a 354.31 a 607.00 676.11 c 777.07 a 726.95 a 727.22 c 601.50 343.50 313.00 5748.68
1956 267.50 184.20 b 364.00 455.50 671.50 232.00 w 773.45 a 349.50 q 229.50 u 447.00 h 217.50 l 196.91 d 2913.06
1957 17.00 u 230.00 h 355.00 f 411.00 g 615.50 814.00 824.71 b 742.50 756.60 e 588.50 316.50 207.00 4865.31
1958 195.82 a 367.11 a 285.41 b 506.79 b 449.00 j 786.11 c 827.50 907.30 c 882.12 d 444.50 l 273.50 g 321.37 a 5079.52
1959 295.03 b 141.00 k 332.00 l 585.52 a 628.55 b 800.17 a 888.67 a 406.00 o 764.00 745.15 d 367.20 e 233.07 d 5307.36
1960 188.67 b 294.83 e 452.27 c 508.00 597.27 a 819.60 e 866.40 b 620.50 f 716.79 b 459.50 h 298.85 d 0.00 z 4742.67
1961 0.00 z 43.00 s 320.50 f 510.50 550.50 800.89 b 927.50 875.50 756.21 a 631.62 c 392.50 182.50 5627.72
1962 184.00 267.00 318.50 545.50 575.00 713.50 741.00 813.20 c 701.25 b 630.50 491.00 291.50 6271.95
1963 135.50 454.00 360.50 397.50 589.50 680.50 791.00 826.31 b 850.71 b 655.00 390.50 120.00 6251.02
1964 202.00 317.00 355.98 a 419.46 b 525.00 700.00 842.00 832.41 d 737.00 719.50 349.66 a 329.50 6329.51
1965 237.50 282.80 c 392.15 a 472.76 a 593.28 b 628.00 741.50 875.23 a 660.52 a 771.00 461.50 131.50 6247.73
1966 219.00 242.50 392.00 579.31 a 608.50 790.50 788.50 844.00 836.79 b 708.50 447.50 255.50 6712.60
1967 264.00 277.50 353.00 286.50 641.50 639.50 838.50 854.50 864.50 753.82 a 514.00 212.02 c 6499.33
1968 183.00 399.00 460.50 518.00 583.32 a 778.39 b 844.50 560.00 k 837.78 c 632.00 390.00 148.50 g 5626.49
1969 153.00 204.00 375.50 458.00 646.72 b 726.21 a 825.38 c 884.00 635.00 f 656.54 c 462.00 381.50 5772.84
1970 332.00 372.00 495.00 455.50 725.00 742.50 838.00 774.00 827.00 581.50 466.50 223.00 6832.00
1971 224.50 300.50 400.50 468.00 601.50 761.50 855.50 925.00 870.00 562.00 370.00 154.00 6493.00
1972 117.00 338.00 554.50 504.00 661.50 752.00 924.50 885.00 725.50 627.00 318.50 160.50 6568.00
1973 207.00 330.30 a 363.50 584.00 707.50 850.71 b 848.50 761.00 768.50 635.50 386.00 292.50 6735.01
1974 252.00 276.00 421.50 488.28 a 635.00 789.50 872.50 833.00 749.00 712.00 393.50 246.50 6668.78
1975 220.50 290.00 391.00 382.00 694.00 718.50 839.00 833.50 732.50 579.00 345.00 283.00 6308.00
1976 250.00 306.57 a 368.00 441.00 721.50 851.00 892.50 830.00 764.50 672.00 481.00 233.50 6811.57
1977 162.50 354.50 364.00 541.00 566.00 797.00 895.00 903.50 722.00 647.00 424.44 c 346.50 6723.44
1978 347.00 344.50 506.33 a 452.00 766.00 758.50 862.50 892.05 b 838.00 707.50 329.50 119.00 6922.89
1979 216.48 a 266.00 440.50 502.50 709.00 779.00 902.50 865.50 884.50 685.50 380.50 295.50 6927.48
1980 288.00 400.00 432.50 516.50 613.50 724.50 869.00 753.00 750.50 684.50 454.50 300.50 6787.00
1981 296.50 363.00 398.50 562.00 711.00 968.00 820.50 823.00 744.50 575.00 451.50 351.00 7064.50
1982 135.00 333.00 334.00 451.00 642.50 672.00 809.00 834.50 787.00 641.00 306.50 255.50 6201.00
1983 190.00 348.50 411.00 415.00 615.00 746.50 858.50 883.50 823.50 685.00 371.00 324.00 6671.50
1984 279.50 291.50 501.50 452.50 730.00 724.00 882.00 830.50 886.50 588.50 324.50 177.50 6668.50
1985 137.00 336.00 346.50 628.50 667.00 902.00 984.50 894.50 776.50 686.00 329.50 167.00 6855.00
1986 369.50 416.50 561.00 533.50 717.50 811.50 885.50 849.50 686.50 714.50 527.00 259.00 7331.50
1987 271.00 379.50 469.50 641.00 779.00 828.00 847.00 883.50 835.00 797.00 459.50 265.00 7455.00
1988 281.00 422.50 562.50 578.50 674.00 801.00 974.50 898.50 790.50 710.50 433.50 297.00 7424.00
1989 218.50 235.50 458.50 636.50 682.00 803.00 907.50 880.50 780.50 678.00 473.50 253.00 7007.00
1990 280.50 257.50 464.00 632.50 671.00 820.00 927.50 937.00 892.00 775.00 444.00 176.50 7277.50
1991 270.00 429.50 346.00 526.50 610.00 711.50 898.50 893.00 846.00 792.50 486.00 268.50 7078.00
1992 214.00 434.00 515.00 650.00 801.50 768.00 938.50 930.50 868.50 807.50 470.50 219.50 7617.50
1993 208.00 278.50 555.50 558.50 704.00 864.00 907.00 965.00 823.50 734.50 0.00 z 0.00 z 6598.50
1994 326.50 304.00 543.50 581.00 689.00 796.50 812.00 895.00 817.00 688.50 293.00 205.00 6951.00
1995 388.00 432.00 433.50 528.50 628.00 784.00 984.50 941.50 848.00 766.50 587.00 402.50 7724.00
1996 338.50 431.00 537.50 617.00 739.50 815.50 963.50 926.00 773.50 712.50 486.50 407.50 7748.50
1997 322.00 405.50 555.00 621.00 857.00 811.00 915.50 935.50 927.50 706.50 510.00 289.50 7856.00
1998 371.00 347.50 487.00 512.00 561.10 a 726.00 884.00 940.00 829.50 632.50 414.50 205.50 6910.60
1999 246.34 c 285.00 340.00 514.14 a 570.29 b 735.50 839.07 a 900.03 a 814.66 a 748.28 b 486.96 b 293.47 a 6773.73
2000 343.58 a 370.00 482.57 a 599.48 a 732.50 819.11 b 823.05 a 912.29 c 858.21 b 657.31 d 367.78 c 323.36 b 7289.25
2001 260.29 b 316.81 a 544.05 a 466.55 a 892.91 c 864.50 848.50 861.00 752.00 739.00 476.00 308.00 7329.62
2002 230.50 351.00 404.50 509.50 627.00 768.50 870.50 837.00 819.50 668.00 481.50 329.00 6896.50
2003 405.00 328.00 506.00 413.50 660.50 801.00 916.00 895.00 881.50 0.00 z 358.00 303.50 6468.00
2004 273.00 317.00 631.00 582.00 677.50 760.00 859.00 906.00 892.50 631.00 397.50 297.00 7223.50
2005 216.50 379.00 502.50 490.00 663.00 699.00 905.50 831.00 712.00 684.50 493.00 351.50 6927.50
2006 324.00 335.50 290.50 474.00 683.00 801.72 a 577.50 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2908.72
Period of Record Statistics
MEAN 239.65 321.62 424.37 508.87 656.38 765.70 859.04 855.42 794.78 670.61 413.76 256.84 6829.43
S.D. 80.58 68.61 86.28 77.34 76.74 66.82 58.08 62.91 64.00 66.86 69.91 75.55 492.81
SKEW -0.20 -0.15 0.36 -0.27 0.71 0.21 0.12 -0.69 0.00 0.18 0.11 -0.22 0.05
MAX 405.00 454.00 631.00 650.00 892.91 968.00 984.50 965.00 927.50 807.50 587.00 407.50 7856.00
MIN 17.05 142.69 285.41 286.50 499.50 628.00 741.00 670.38 660.52 562.00 293.00 82.00 5748.68
NO YRS 56 55 55 57 56 57 57 53 54 53 53 53 44