FAIRFIELD, CALIFORNIA

Monthly Total Growing Degree Days

(042934)

Base Temperature = 50 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
1950 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 86.69 d 86.69
1951 8.00 85.50 190.00 217.50 429.87 a 473.50 636.00 644.00 612.86 b 440.64 c 148.00 29.00 3914.87
1952 9.00 53.34 a 122.50 265.34 a 490.00 428.50 659.35 e 660.00 513.00 h 213.50 p 101.54 d 3.50 p 2789.57
1953 74.00 121.00 137.84 c 222.93 a 241.00 g 492.12 d 721.50 618.50 557.50 f 260.00 o 118.00 f 52.00 2439.89
1954 24.05 b 61.50 98.54 c 352.00 453.00 307.00 j 292.50 r 370.00 j 547.50 260.00 j 46.50 i 14.00 j 1536.59
1955 2.00 25.00 g 121.50 101.50 422.50 478.27 d 587.89 c 667.00 300.00 m 419.02 a 154.50 60.00 3014.18
1956 25.83 a 10.50 82.50 g 213.50 316.00 f 586.50 503.00 g 626.00 600.50 315.17 d 144.00 2.50 g 2522.00
1957 8.02 b 119.50 123.00 h 291.00 306.00 h 670.00 515.50 g 662.48 d 198.00 v 140.00 q 81.00 10.00 1842.00
1958 25.63 e 124.00 45.50 243.00 480.00 577.50 b 479.50 h 755.88 a 705.00 480.50 191.00 65.50 3693.52
1959 62.00 52.50 223.00 370.50 412.50 585.50 759.50 697.00 584.50 517.50 151.50 13.50 4429.50
1960 30.00 64.50 199.50 263.50 438.00 686.50 733.50 696.50 612.00 416.50 124.50 30.00 4295.00
1961 21.00 98.50 146.50 304.00 327.00 684.50 758.00 716.50 582.00 320.00 j 105.50 17.00 3760.50
1962 6.50 40.50 77.00 358.50 367.00 562.50 631.50 686.50 563.50 408.50 179.00 40.00 3921.00
1963 9.00 193.00 104.50 134.50 364.50 517.50 633.00 705.50 697.00 419.50 101.00 0.00 3879.00
1964 11.00 13.00 o 138.50 253.00 330.00 529.00 691.00 707.50 597.00 498.50 89.50 104.50 3949.50
1965 12.00 59.00 126.50 244.50 421.00 433.00 634.50 708.00 490.00 524.00 188.50 0.00 3841.00
1966 32.50 12.00 170.50 383.00 448.50 563.00 514.50 679.00 631.00 449.00 169.00 25.00 4077.00
1967 31.50 24.50 92.50 29.50 435.50 481.50 738.66 b 798.25 a 704.00 523.00 259.00 39.00 4156.91
1968 13.00 166.75 a 191.50 304.50 381.19 d 608.00 687.00 629.50 597.50 374.00 119.50 5.50 4077.94
1969 18.00 9.00 127.00 235.00 459.00 508.50 718.00 801.00 662.00 354.95 a 150.00 40.00 4082.45
1970 87.50 81.50 231.00 191.50 471.00 555.00 704.73 a 643.50 630.50 341.50 180.50 14.00 4132.23
1971 22.50 26.50 136.40 a 177.50 313.00 530.50 677.00 737.00 622.76 a 320.00 76.00 2.50 3641.66
1972 0.50 68.50 232.00 204.00 428.00 557.50 633.50 688.00 538.00 356.50 74.00 21.00 3801.50
1973 19.50 73.00 92.50 303.50 469.50 646.00 643.50 605.00 539.00 376.28 b 106.00 9.00 3882.78
1974 36.50 2.50 131.00 186.00 364.00 544.00 648.00 643.50 603.50 439.00 94.50 1.50 3694.00
1975 6.50 31.00 74.50 100.00 438.00 499.00 581.50 613.50 570.00 306.00 66.60 e 9.50 3296.10
1976 11.00 49.00 128.00 171.00 442.50 522.12 d 91.50 z 576.00 0.00 z 407.00 162.50 0.00 2469.12
1977 1.00 78.00 98.00 315.00 261.00 529.00 647.50 656.00 505.00 420.00 163.00 57.50 3731.00
1978 61.50 59.50 249.00 189.31 a 500.00 522.00 655.00 665.00 566.00 482.00 89.00 6.50 4044.81
1979 10.00 22.00 135.50 211.55 a 469.02 d 618.50 708.50 665.00 702.50 454.50 115.50 32.50 4145.07
1980 36.68 a 108.50 131.00 259.66 a 430.00 515.00 728.00 618.00 544.50 427.00 110.00 5.50 3913.84
1981 23.00 80.00 121.50 367.00 523.00 780.50 460.50 k 747.50 663.50 380.00 229.50 37.00 3952.50
1982 0.00 99.00 103.00 251.00 528.00 518.00 712.00 749.50 633.00 427.00 55.00 14.50 4090.00
1983 6.50 67.00 142.00 211.00 483.50 671.00 748.00 307.50 s 718.50 513.00 132.00 39.50 3732.00
1984 10.50 42.50 276.50 279.50 599.00 678.50 875.00 767.50 759.50 341.50 55.50 9.50 4695.00
1985 0.00 105.00 69.50 351.50 434.00 703.00 790.50 622.50 523.00 341.50 81.50 4.50 4026.50
1986 20.00 95.50 194.00 229.00 441.50 601.61 b 668.00 671.50 441.00 475.00 268.00 19.00 4124.11
1987 9.00 90.00 154.00 375.00 509.00 559.50 570.50 649.00 612.50 517.00 128.50 37.50 4211.50
1988 22.50 139.00 256.50 275.50 388.57 b 576.00 780.50 671.50 598.00 448.00 121.00 38.50 4315.57
1989 7.00 44.50 166.00 354.00 432.00 532.50 690.50 635.50 544.00 417.00 179.00 24.00 4026.00
1990 17.00 42.50 201.00 361.00 416.50 579.50 757.50 741.00 646.00 526.50 171.00 8.50 4468.00
1991 20.00 150.50 59.00 242.50 355.00 497.50 710.00 620.00 685.50 584.00 214.50 25.50 4164.00
1992 2.00 128.00 211.50 382.50 581.50 585.00 720.50 776.50 634.00 553.00 196.50 9.00 4780.00
1993 7.50 32.00 267.50 283.50 460.00 650.00 715.50 723.00 638.57 b 503.50 147.50 24.50 4453.07
1994 16.00 28.00 232.50 298.00 421.00 581.54 d 702.67 d 737.50 624.50 424.50 37.00 1.00 4104.21
1995 69.50 106.00 142.50 253.50 383.50 551.00 736.00 776.50 646.00 522.00 302.00 79.50 4568.00
1996 29.50 165.00 207.50 333.00 475.85 a 653.00 825.00 793.50 597.50 429.00 196.50 80.50 4785.85
1997 60.00 106.50 270.00 360.00 628.00 640.00 736.50 730.00 694.00 434.00 204.00 14.00 4877.00
1998 27.50 31.00 176.50 217.50 254.50 502.00 739.50 815.50 664.50 384.50 126.50 12.50 3952.00
1999 28.00 28.50 85.50 253.50 394.00 572.00 674.50 703.50 634.00 502.50 201.50 24.00 4101.50
2000 32.00 53.50 187.00 335.50 481.50 661.00 639.50 718.50 633.10 a 379.75 a 61.55 a 9.00 4191.91
2001 1.03 a 40.00 270.22 a 210.50 662.22 b 695.00 669.00 728.50 607.50 537.85 a 197.50 12.50 4631.82
2002 19.00 87.00 137.00 273.50 420.00 653.50 772.00 775.00 644.00 413.50 160.50 24.00 4379.00
2003 70.50 61.00 219.50 146.50 450.50 613.50 802.50 723.00 692.50 539.50 80.50 44.50 4444.00
2004 9.00 58.50 378.50 380.00 503.00 627.50 717.00 733.00 679.00 373.50 106.00 32.50 4597.50
2005 1.50 81.00 197.50 195.00 407.50 495.00 791.50 719.00 511.00 430.00 234.50 76.00 4139.50
2006 43.50 99.50 38.50 204.00 461.00 677.00 317.50 q 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1523.50
Period of Record Statistics
MEAN 22.65 73.27 161.42 259.28 440.37 577.44 699.50 696.19 614.66 437.36 143.06 27.90 4164.74
S.D. 20.95 43.56 69.07 79.83 78.12 75.86 68.68 58.11 65.46 69.22 59.14 25.02 334.18
SKEW 1.36 0.62 0.58 -0.38 0.29 0.30 -0.12 0.11 -0.28 0.06 0.46 1.19 0.10
MAX 87.50 193.00 378.50 383.00 662.22 780.50 875.00 815.50 759.50 584.00 302.00 104.50 4877.00
MIN 0.00 2.50 38.50 29.50 254.50 428.50 514.50 576.00 441.00 306.00 37.00 0.00 3296.10
NO YRS 56 54 54 56 53 55 49 53 50 50 53 53 43