DAVIS 2 WSW EXP FARM, CALIFORNIA

Monthly Total Growing Degree Days

(042294)

Base Temperature = 50 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
1893 71.00 242.00 299.67 a 344.00 524.00 627.50 757.00 776.00 0.00 z 487.50 241.00 199.50 4569.17
1894 82.00 142.50 311.50 529.00 0.00 z 514.00 773.50 812.00 697.50 332.50 i 430.50 104.50 4397.00
1895 105.00 295.50 353.00 392.00 513.50 743.00 735.50 757.50 586.00 546.00 314.00 131.00 5472.00
1896 227.00 451.00 375.00 284.50 465.00 696.96 b 894.23 e 760.00 660.50 551.00 222.00 166.50 5753.70
1897 55.00 165.50 191.00 514.00 580.00 0.00 z 829.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2334.50
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1904 0.00 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
1905 0.00 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
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 545.19 d 790.00 659.50 608.00 319.00 150.00 11.50 3083.19
1909 56.00 36.00 52.00 181.50 335.50 559.50 688.50 636.50 540.50 312.50 101.00 3.50 3503.00
1910 2.00 6.00 145.00 240.50 466.50 471.50 729.50 630.00 453.50 386.47 a 63.00 g 0.00 z 3530.97
1911 4.00 6.00 130.00 145.71 b 279.00 b 503.79 a 756.00 564.20 a 393.62 a 293.00 75.50 4.28 b 3155.10
1912 15.00 59.00 51.50 125.50 426.50 587.50 714.50 687.50 546.50 232.50 44.00 3.00 3493.00
1913 5.50 41.48 a 114.50 216.96 b 459.00 516.50 779.00 814.50 642.00 424.50 98.50 7.00 4119.45
1914 20.50 27.50 188.00 235.50 381.50 527.00 660.50 689.00 541.50 404.50 132.50 0.00 3808.00
1915 10.00 37.00 207.50 255.00 329.50 636.50 771.50 792.50 591.50 439.00 116.00 15.00 4201.00
1916 4.50 111.00 196.00 324.50 381.00 568.50 761.00 720.50 612.50 235.50 51.50 13.50 3980.00
1917 3.88 c 51.50 73.00 235.50 328.50 694.50 890.50 770.50 648.00 519.00 120.00 33.50 4368.38
1918 12.00 32.50 120.00 269.50 410.00 828.50 738.83 a 772.42 a 548.00 437.50 57.00 0.00 4226.25
1919 2.00 20.00 69.50 256.50 485.00 623.50 748.50 747.00 615.00 326.50 96.50 11.00 4001.00
1920 7.50 38.00 55.50 228.00 513.00 676.00 718.50 859.50 561.50 265.50 75.00 5.00 4003.00
1921 12.00 28.50 109.00 208.33 c 377.50 709.50 819.78 d 686.81 b 556.50 469.00 118.50 17.00 4112.42
1922 0.50 9.50 58.50 189.00 499.00 668.50 831.50 746.07 a 730.50 353.00 21.00 10.00 4117.07
1923 3.50 65.00 176.50 207.00 442.00 501.00 762.50 727.50 640.50 243.50 h 184.00 1.50 3711.00
1924 2.00 95.50 84.00 266.00 512.00 630.50 724.50 687.00 594.50 263.00 55.50 0.00 3914.50
1925 30.00 48.50 154.50 228.50 402.50 648.00 832.50 705.00 473.50 312.50 54.50 8.00 3898.00
1926 3.00 58.50 299.00 342.50 461.50 717.00 795.50 683.50 486.00 419.50 224.50 32.50 4523.00
1927 10.50 49.50 86.50 206.50 402.00 598.50 776.00 642.50 531.00 405.50 123.50 9.50 3841.50
1928 10.00 23.50 161.50 210.50 532.50 659.50 731.50 702.50 598.50 354.50 54.50 5.50 4044.50
1929 0.50 24.00 118.00 135.00 419.50 592.00 726.50 739.00 570.50 446.00 96.00 70.50 3937.50
1930 3.00 93.00 158.00 219.50 282.50 618.00 703.50 713.00 468.00 338.50 133.50 11.00 3741.50
1931 10.50 71.00 g 159.81 b 361.00 616.50 599.00 912.00 781.72 a 513.00 308.00 124.00 4.50 4390.03
1932 2.50 38.00 196.00 189.50 414.00 621.00 719.00 700.50 668.50 392.50 216.00 0.50 4158.00
1933 0.00 4.50 106.50 249.00 308.50 572.00 889.00 790.00 535.00 552.50 135.00 15.50 g 4142.00
1934 34.50 80.50 277.50 359.50 521.00 628.50 757.00 770.00 645.50 407.00 143.00 28.50 4652.50
1935 3.00 21.00 40.00 214.00 400.00 670.00 706.50 749.50 575.50 325.00 29.00 7.50 3741.00
1936 41.50 49.00 185.00 269.50 469.65 a 597.50 812.20 a 761.50 0.00 z 460.00 109.50 16.00 3771.35
1937 0.00 14.50 155.00 211.50 478.00 605.00 784.50 744.50 590.00 433.00 124.00 36.50 4176.50
1938 4.00 30.00 58.50 200.50 478.50 643.50 762.00 682.00 630.50 315.50 61.00 15.00 3881.00
1939 4.13 a 28.50 119.00 383.00 469.00 616.00 759.00 721.00 650.50 374.50 109.14 a 24.00 4257.77
1940 65.00 105.50 189.00 293.50 509.50 724.00 694.50 713.00 581.00 417.50 87.00 72.00 4451.50
1941 45.00 86.00 198.00 228.00 466.00 595.00 788.00 685.50 598.00 363.50 191.50 49.00 4293.50
1942 27.50 50.50 97.50 208.00 372.50 649.14 a 820.50 730.00 587.00 457.50 101.50 15.00 4116.64
1943 15.00 65.00 127.50 260.50 528.00 527.00 794.00 684.50 665.00 379.00 106.50 18.00 4170.00
1944 1.00 11.50 122.93 b 147.50 463.00 527.00 709.00 727.50 705.50 439.50 64.00 11.00 3929.43
1945 0.00 34.50 57.00 308.50 364.00 685.50 819.50 702.50 666.00 445.50 84.00 33.00 4200.00
1946 13.43 a 13.00 93.00 251.00 390.00 544.50 769.00 705.50 620.00 335.50 57.00 8.00 3799.93
1947 4.50 46.50 164.00 334.50 577.50 652.00 717.00 682.50 706.00 364.00 60.00 9.50 4318.00
1948 27.50 28.50 35.00 123.00 328.50 605.00 740.50 671.00 584.50 408.50 93.00 3.10 a 3648.10
1949 0.00 27.50 83.00 327.00 458.00 667.50 738.50 655.50 655.50 366.00 174.00 3.00 4155.50
1950 35.00 62.22 a 54.25 a 301.03 a 468.00 576.00 825.50 828.96 d 645.00 420.50 219.50 51.50 4487.47
1951 2.00 57.50 170.50 252.50 480.00 612.50 712.50 716.50 659.00 419.50 143.00 22.50 4248.00
1952 0.00 37.00 98.00 287.50 511.50 483.50 827.50 738.00 709.00 501.00 128.50 12.00 4333.50
1953 76.50 48.00 120.50 231.21 a 310.50 542.50 822.50 683.00 704.50 406.50 148.50 26.50 4120.71
1954 8.00 50.50 71.50 356.50 503.50 619.00 838.50 636.00 585.50 402.50 87.50 9.00 4168.00
1955 0.00 23.50 143.00 132.50 494.00 601.00 700.00 751.50 666.00 444.00 137.50 52.50 4145.50
1956 12.50 11.50 142.00 259.50 471.50 654.00 758.00 695.00 638.79 a 382.00 128.50 10.50 4163.79
1957 0.50 94.50 144.50 304.00 416.00 756.50 798.00 696.50 648.00 338.50 96.00 5.50 4298.50
1958 7.50 107.50 40.00 287.50 534.50 639.00 764.00 887.00 738.50 571.00 206.00 57.00 4839.50
1959 43.50 41.00 234.50 416.00 471.50 729.00 867.00 746.50 616.50 548.50 154.50 24.00 4892.50
1960 23.00 52.00 200.00 277.50 439.50 800.50 777.50 666.50 576.00 361.50 93.50 13.00 4280.50
1961 11.50 55.00 89.00 258.50 296.50 681.00 789.50 739.50 534.00 386.50 97.00 11.50 3949.50
1962 5.50 29.00 55.00 315.50 353.00 587.50 687.00 650.50 521.00 350.00 146.00 26.50 3726.50
1963 3.50 155.00 62.50 103.00 355.50 557.00 640.00 674.50 607.00 366.50 78.50 0.00 3603.00
1964 1.00 38.00 108.00 204.00 321.50 514.50 688.00 681.50 534.50 449.50 68.50 85.00 3694.00
1965 3.50 22.50 94.00 238.00 451.00 506.00 707.00 748.50 465.00 457.50 150.50 0.00 3843.50
1966 6.50 11.00 141.50 367.00 491.50 642.50 652.00 756.00 600.00 395.00 145.00 16.00 4224.00
1967 13.00 18.00 67.00 19.50 437.50 556.00 822.00 862.50 704.50 446.00 204.00 20.50 4170.50
1968 1.50 132.50 148.50 309.00 439.50 715.50 755.50 665.00 646.00 353.50 87.50 2.00 4256.00
1969 15.00 10.50 119.00 236.00 553.50 613.00 783.50 799.50 670.50 342.50 127.50 28.00 4298.50
1970 79.00 70.00 167.50 173.00 519.00 632.50 789.50 663.50 604.50 341.00 148.50 13.50 4201.50
1971 11.50 24.50 101.00 167.50 349.50 570.50 759.00 776.00 628.50 333.00 81.00 1.00 3803.00
1972 0.00 62.00 253.00 247.00 485.50 636.00 751.00 737.50 539.50 359.50 50.00 13.00 4134.00
1973 12.00 52.00 63.50 310.00 559.00 707.50 740.00 684.50 565.00 366.00 94.50 16.00 4170.00
1974 30.50 11.00 130.00 201.00 459.50 678.00 745.50 730.00 667.00 495.00 71.50 9.00 4228.00
1975 4.00 28.00 70.50 124.00 510.00 621.00 667.00 651.00 634.50 316.50 61.00 17.00 3704.50
1976 21.00 57.50 128.50 180.50 542.50 642.00 752.50 615.50 597.00 425.00 156.50 2.00 4120.50
1977 0.00 62.50 53.50 314.00 251.50 674.00 704.00 725.00 532.00 440.50 136.50 40.00 3933.50
1978 57.00 43.00 210.00 185.00 496.50 622.50 760.50 764.50 584.00 505.00 70.00 1.00 4299.00
1979 6.00 15.00 120.00 200.00 533.00 663.00 763.00 664.00 679.00 399.00 70.00 20.50 4132.50
1980 37.50 77.00 87.50 230.50 386.00 501.50 726.00 639.50 540.50 418.50 128.50 8.00 3781.00
1981 24.50 72.50 80.00 276.50 524.50 821.50 760.50 704.00 615.00 306.50 168.33 c 25.50 4379.33
1982 0.00 54.00 62.50 194.00 487.00 543.50 700.00 708.50 592.00 368.00 44.00 1.50 3755.00
1983 8.50 41.00 102.00 132.00 460.00 329.50 n 693.00 780.50 682.00 465.50 107.00 18.50 3490.00
1984 10.00 13.00 221.00 230.50 590.00 640.00 848.00 752.50 749.00 313.00 37.00 4.00 4408.00
1985 0.00 86.00 50.00 374.00 417.50 746.50 827.00 650.50 513.00 381.00 99.50 8.00 4153.00
1986 40.50 119.00 221.50 246.00 481.00 661.00 727.50 708.00 465.50 439.50 183.00 4.50 4297.00
1987 5.00 48.50 103.50 378.50 573.00 680.50 632.00 713.00 600.50 498.50 78.00 20.00 4331.00
1988 3.50 84.50 170.50 297.50 414.50 635.50 899.00 743.50 637.00 459.00 122.00 19.50 4486.00
1989 2.00 22.50 140.00 344.50 386.00 632.00 754.50 681.50 552.50 354.50 105.50 1.60 b 3977.10
1990 5.50 28.50 149.50 388.50 450.50 631.50 826.00 793.50 653.50 477.50 103.50 1.00 4509.00
1991 15.50 113.50 46.50 227.00 402.50 586.50 823.00 678.50 722.50 577.50 164.00 15.00 4372.00
1992 1.50 114.00 193.00 363.50 651.50 643.50 764.00 817.00 666.00 511.00 139.50 3.00 4867.50
1993 3.50 17.00 231.50 256.00 465.50 659.00 754.50 752.50 651.00 480.50 114.50 9.50 4395.00
1994 3.50 24.00 175.00 281.00 454.00 627.00 722.00 701.50 626.00 377.50 17.50 0.00 4009.00
1995 40.50 75.50 90.50 230.50 407.00 597.00 761.50 757.00 636.00 463.50 244.00 57.00 4360.00
1996 7.50 116.50 166.00 312.00 476.50 658.00 837.00 811.50 594.00 409.00 126.00 48.50 4562.50
1997 44.50 64.00 234.50 348.00 639.00 666.00 752.50 744.50 718.50 393.00 174.00 8.50 4787.00
1998 22.50 13.00 147.00 214.00 268.50 531.00 785.50 819.00 681.00 366.00 0.00 z 5.50 3853.00
1999 20.31 b 20.46 b 60.00 277.24 a 457.25 e 606.72 a 705.25 a 729.50 682.24 a 534.48 b 170.00 13.84 c 4277.30
2000 29.93 b 52.30 a 184.34 c 375.52 a 550.00 736.50 695.00 753.00 662.50 399.00 62.50 11.00 4511.59
2001 3.50 30.50 261.50 232.50 724.50 730.50 748.00 774.50 651.00 546.50 214.00 12.50 4929.50
2002 10.00 74.50 142.00 300.00 466.00 712.00 812.00 732.50 687.00 411.00 161.00 31.50 4539.50
2003 57.00 35.50 211.50 157.00 494.00 696.50 884.50 759.50 712.00 538.50 61.50 25.00 4632.50
2004 8.50 44.50 318.50 360.50 527.00 676.00 761.50 784.00 0.00 z 405.50 101.50 22.50 4010.00
2005 0.00 z 79.50 220.00 240.50 588.50 579.00 882.50 0.00 z 570.00 457.50 194.50 58.50 3870.50
2006 23.50 81.00 46.50 213.00 556.00 748.50 906.00 713.50 639.50 367.00 159.00 19.50 4473.00
2007 7.00 68.50 273.63 e 338.50 532.00 649.50 781.50 770.50 586.50 371.00 182.00 17.50 4578.13
2008 3.00 31.00 156.00 269.00 546.00 691.50 787.50 822.50 672.50 465.00 180.50 2.50 4627.00
2009 20.50 41.00 144.50 281.50 565.50 613.00 761.50 743.50 728.50 367.50 129.00 0.50 4396.50
2010 13.50 64.00 147.00 168.50 355.00 668.50 719.50 655.50 667.00 455.00 176.00 59.50 4149.00
2011 13.00 35.00 b 104.50 272.50 368.90 a 572.00 763.00 713.50 759.00 461.50 69.31 a 12.29 b 4144.50
2012 16.00 61.50 108.50 292.00 536.00 647.07 a 715.07 a 761.05 a 648.00 491.50 160.00 35.50 4472.19
2013 7.00 29.50 238.00 10.00 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 274.50
Period of Record Statistics
MEAN 18.86 58.78 142.65 259.37 458.59 629.76 766.32 726.34 614.47 408.78 123.58 22.58 4204.06
S.D. 29.13 58.78 73.85 81.73 87.47 72.22 59.34 56.65 71.32 74.35 62.54 31.56 382.91
SKEW 4.00 3.73 0.83 0.36 -0.05 0.17 0.38 0.18 -0.44 0.13 1.43 3.25 0.81
MAX 227.00 451.00 375.00 529.00 724.50 828.50 912.00 887.00 759.00 577.50 430.50 199.50 5753.70
MIN 0.00 4.50 35.00 19.50 251.50 471.50 632.00 564.20 393.62 232.50 17.50 0.00 3155.10
NO YRS 109 109 110 109 108 108 110 108 106 107 107 107 97