DAVIS 1 WSW, CALIFORNIA

Monthly Total Growing Degree Days

(042294)

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
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 42.22 b 215.69 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 362.41
Period of Record Statistics
MEAN 14.82 50.07 132.23 254.03 459.86 635.53 766.53 726.87 615.63 410.56 115.81 18.29 4190.96
S.D. 17.98 32.23 65.01 74.61 86.65 69.38 59.85 53.62 67.36 70.07 50.81 18.21 300.73
SKEW 1.69 0.92 0.62 -0.16 0.01 0.25 0.29 0.51 -0.29 0.35 0.38 1.58 0.29
MAX 79.00 155.00 318.50 416.00 724.50 828.50 912.00 887.00 749.00 577.50 244.00 85.00 4929.50
MIN 0.00 4.50 35.00 19.50 251.50 483.50 632.00 615.50 465.00 263.00 17.50 0.00 3603.00
NO YRS 89 89 90 90 89 88 89 88 87 88 88 88 81