FAIRFIELD, CALIFORNIA

Monthly Total Growing Degree Days

(042934)

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
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 346.74 d 346.74
1951 192.50 318.50 473.00 517.50 739.87 a 773.50 946.00 954.00 912.86 b 750.64 c 435.50 218.50 7232.37
1952 147.00 300.36 a 380.00 565.34 a 800.00 728.50 969.35 e 970.00 733.00 h 363.50 p 331.15 d 102.00 p 5191.70
1953 345.00 399.50 440.09 c 513.10 a 481.00 g 792.12 d 1031.50 928.50 797.50 f 420.00 o 356.50 f 339.50 4789.31
1954 259.76 b 283.00 393.04 c 652.00 763.00 507.00 j 422.50 r 580.00 j 847.50 470.00 j 225.00 i 120.00 j 3198.29
1955 118.00 189.00 g 413.00 392.00 732.50 778.27 d 897.89 c 977.00 470.00 m 729.02 a 408.00 311.00 5756.68
1956 273.83 a 205.50 299.00 g 508.50 566.00 f 886.50 743.00 g 936.00 900.50 621.15 d 437.00 122.00 g 4768.98
1957 142.17 b 362.50 347.50 h 591.00 536.00 h 970.00 755.50 g 972.48 d 278.00 v 280.00 q 369.00 209.50 3616.65
1958 220.58 e 398.00 317.00 539.50 790.00 877.50 b 709.50 h 1065.88 a 1005.00 790.50 469.50 345.00 6818.46
1959 311.50 285.50 530.50 670.50 722.50 885.50 1069.50 1007.00 884.50 827.50 448.50 244.00 7887.00
1960 223.50 347.00 507.00 557.50 748.00 986.50 1043.50 1006.50 912.00 726.50 401.50 215.50 7675.00
1961 155.00 374.50 453.00 604.00 637.00 984.50 1068.00 1026.50 882.00 530.00 j 391.50 187.00 6763.00
1962 145.00 259.00 368.00 658.50 677.00 862.50 941.50 996.50 863.50 718.50 473.00 209.00 7172.00
1963 117.50 471.00 398.00 421.00 674.50 817.50 943.00 1015.50 997.00 729.50 370.50 78.50 7033.50
1964 179.50 136.50 o 430.00 551.50 640.00 829.00 1001.00 1017.50 897.00 808.50 345.50 338.50 7038.00
1965 215.50 316.50 436.00 536.00 731.00 733.00 944.50 1018.00 790.00 834.00 470.00 87.50 7112.00
1966 234.50 243.50 454.00 683.00 758.50 863.00 824.50 989.00 931.00 759.00 447.00 223.00 7410.00
1967 241.50 274.50 377.50 296.00 745.50 781.50 1048.66 b 1108.25 a 1004.00 833.00 538.50 206.50 7455.41
1968 175.00 450.02 a 501.50 604.50 690.61 d 908.00 997.00 939.50 897.50 684.00 403.50 153.00 7404.13
1969 141.00 199.50 402.50 528.50 769.00 808.50 1028.00 1111.00 962.00 664.95 a 436.00 304.50 7355.45
1970 318.50 356.00 530.50 485.50 780.50 855.00 1014.73 a 953.50 930.50 651.50 477.00 194.00 7547.23
1971 205.00 260.50 424.18 a 477.50 623.00 830.50 987.00 1047.00 922.76 a 629.00 362.50 116.50 6885.44
1972 62.00 317.00 540.00 504.00 738.00 857.50 943.50 998.00 838.00 666.50 335.50 135.50 6935.50
1973 181.00 339.00 378.50 603.50 779.50 946.00 953.50 915.00 839.00 686.28 b 381.50 236.00 7238.78
1974 215.00 220.50 412.00 482.00 674.00 844.00 958.00 953.50 903.50 749.00 380.00 167.00 6958.50
1975 114.50 257.50 367.50 377.00 748.00 799.00 891.50 923.50 870.00 616.00 324.60 e 222.50 6511.60
1976 196.00 298.00 401.00 461.50 752.50 822.12 d 141.50 z 886.00 0.00 z 717.00 437.00 163.50 5134.62
1977 107.00 327.00 373.00 615.00 571.00 829.00 957.50 966.00 805.00 730.00 449.00 329.00 7058.50
1978 333.50 315.00 559.00 480.52 a 810.00 822.00 965.00 975.00 866.00 792.00 332.50 110.50 7361.02
1979 175.00 246.00 435.00 511.55 a 779.02 d 918.50 1018.50 975.00 1002.50 764.50 388.00 249.00 7462.57
1980 238.70 a 386.50 439.50 559.66 a 740.00 815.00 1038.00 928.00 844.50 737.00 391.00 164.50 7282.35
1981 206.00 326.00 416.50 667.00 833.00 1080.50 660.50 k 1057.50 963.50 690.00 528.00 302.50 7070.50
1982 87.50 344.00 402.50 530.50 838.00 818.00 1022.00 1059.50 933.00 737.00 285.50 217.50 7275.00
1983 136.00 336.00 445.00 511.00 793.50 971.00 1058.00 427.50 s 1018.50 823.00 402.50 279.00 6773.50
1984 183.00 301.00 586.50 578.50 909.00 978.50 1185.00 1077.50 1059.50 646.00 312.00 137.00 7953.50
1985 30.00 309.00 330.00 651.50 744.00 1003.00 1100.50 932.50 823.00 651.50 238.50 94.00 6907.50
1986 244.00 337.50 493.50 525.50 751.50 901.61 b 978.00 981.50 741.00 785.00 564.50 215.50 7519.11
1987 191.50 345.50 450.50 675.00 819.00 859.50 880.50 959.00 912.50 827.00 415.50 226.50 7562.00
1988 257.00 404.50 566.50 575.50 698.57 b 876.00 1090.50 981.50 898.00 758.00 407.50 227.00 7740.57
1989 182.50 218.50 460.50 654.00 742.00 832.50 1000.50 945.50 844.00 727.00 469.50 172.00 7248.50
1990 231.00 235.00 505.00 661.00 726.50 879.50 1067.50 1051.00 946.00 836.50 462.00 142.50 7743.50
1991 238.50 425.50 333.50 542.50 665.00 797.50 1020.00 930.00 985.50 894.00 514.50 234.00 7580.50
1992 142.50 413.50 521.50 682.50 891.50 885.00 1030.50 1086.50 934.00 863.00 487.50 171.50 8109.50
1993 169.50 277.50 576.50 583.50 770.00 950.00 1025.50 1033.00 938.57 b 813.50 422.50 192.00 7752.07
1994 232.50 252.50 538.50 598.00 731.00 881.54 d 1012.67 d 1047.50 924.50 734.50 260.50 150.00 7363.71
1995 337.50 372.50 435.50 551.50 693.50 851.00 1046.00 1086.50 946.00 832.00 602.00 356.00 8110.00
1996 276.00 411.50 512.50 633.00 785.85 a 953.00 1135.00 1103.50 897.50 739.00 496.50 349.50 8292.85
1997 287.50 384.00 579.00 660.00 938.00 940.00 1046.50 1040.00 994.00 744.00 500.50 213.00 8326.50
1998 269.50 281.50 473.50 513.50 564.50 802.00 1049.50 1125.50 964.50 694.50 426.50 173.00 7338.00
1999 183.50 254.00 375.50 544.50 704.00 872.00 984.50 1013.50 934.00 812.50 499.50 285.00 7462.50
2000 299.50 321.00 481.50 635.50 791.50 961.00 949.50 1028.50 933.10 a 689.75 a 289.14 a 253.50 7633.49
2001 198.92 a 278.00 575.05 a 507.00 972.22 b 995.00 979.00 1038.50 907.50 847.85 a 489.50 262.50 8051.04
2002 207.50 337.00 426.50 573.00 730.00 953.50 1082.00 1085.00 944.00 723.50 457.00 282.00 7801.00
2003 339.00 322.00 529.00 440.50 760.50 913.50 1112.50 1033.00 992.50 849.50 355.50 296.00 7943.50
2004 215.00 340.50 688.50 678.00 813.00 927.50 1027.00 1043.00 979.00 683.50 382.50 223.00 8000.50
2005 152.50 357.50 506.00 495.00 717.50 795.00 1101.50 1029.00 811.00 740.00 527.50 331.00 7563.50
2006 329.50 336.50 303.50 503.50 771.00 977.00 457.50 q 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3221.00
Period of Record Statistics
MEAN 207.36 320.99 456.42 555.69 750.35 877.44 1009.50 1006.19 914.66 747.15 419.45 224.35 7494.34
S.D. 72.33 62.60 79.39 84.23 78.13 75.86 68.68 58.11 65.46 69.56 77.44 74.36 405.12
SKEW 0.01 0.16 0.39 -0.52 0.29 0.30 -0.12 0.11 -0.28 0.05 -0.11 0.07 0.05
MAX 345.00 471.00 688.50 683.00 972.22 1080.50 1185.00 1125.50 1059.50 894.00 602.00 356.00 8326.50
MIN 30.00 199.50 303.50 296.00 564.50 728.50 824.50 886.00 741.00 616.00 238.50 78.50 6511.60
NO YRS 56 54 54 56 53 55 49 53 50 50 53 53 43