STOCKTON WSO, CALIFORNIA

Monthly Total Growing Degree Days

(048558)

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
1948 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 383.50 77.00 0.00 460.50
1949 0.00 20.00 88.00 350.00 444.50 690.50 758.50 685.00 647.50 346.00 166.50 3.00 4199.50
1950 39.00 70.50 101.50 325.50 471.50 577.50 821.50 805.50 625.00 434.50 233.50 64.50 4570.00
1951 5.50 59.50 128.50 239.00 469.50 573.50 743.00 714.50 628.00 384.50 161.00 18.00 4124.50
1952 24.00 44.50 108.50 310.50 565.00 541.00 889.00 829.50 757.50 539.50 124.50 16.00 4749.50
1953 75.00 53.00 138.50 275.00 364.50 586.00 927.50 711.00 677.50 381.00 131.00 6.00 4326.00
1954 4.00 40.50 49.50 356.00 501.50 581.00 842.00 639.50 555.00 359.00 69.00 22.00 4019.00
1955 0.00 7.50 104.00 107.50 438.50 561.00 679.00 763.50 643.50 400.50 101.50 55.50 3862.00
1956 15.00 12.00 119.00 249.50 455.50 634.50 753.00 680.50 609.00 333.00 97.00 15.00 3973.00
1957 7.50 111.00 161.50 293.50 430.00 730.00 816.00 709.00 645.50 358.00 63.00 12.00 4337.00
1958 16.50 122.00 56.50 278.50 528.00 600.50 766.50 882.00 713.50 543.50 181.50 49.00 4738.00
1959 56.00 41.00 234.50 419.50 443.50 713.00 885.50 779.50 616.50 515.00 120.50 13.50 4838.00
1960 38.50 44.00 202.00 321.50 490.00 849.00 963.00 827.50 691.00 406.50 94.00 14.50 4941.50
1961 16.00 57.50 102.00 300.50 366.00 781.50 974.00 923.00 672.50 494.50 106.50 23.00 4817.00
1962 0.00 38.00 65.50 393.50 449.00 724.50 871.50 835.00 661.00 374.50 157.00 37.00 4606.50
1963 14.50 169.00 62.50 122.50 441.50 644.00 772.50 799.00 723.50 435.00 86.50 0.00 4270.50
1964 2.50 9.00 98.50 271.00 419.00 625.00 856.50 834.50 599.50 520.50 69.50 99.00 4404.50
1965 15.00 36.00 140.50 295.50 526.50 584.00 838.50 858.00 552.50 481.00 148.50 0.50 4476.50
1966 3.00 16.50 162.00 403.00 556.00 715.50 762.00 879.50 657.00 473.00 197.00 28.50 4853.00
1967 26.50 14.50 87.50 29.00 500.50 621.00 940.00 967.00 769.50 496.50 210.00 4.00 4666.00
1968 4.00 130.00 129.50 279.50 435.50 716.50 817.50 709.50 683.00 402.00 95.50 4.00 4406.50
1969 21.50 9.50 109.00 238.00 572.50 601.00 880.50 902.50 747.00 324.50 126.00 40.00 4572.00
1970 78.50 57.50 156.00 193.00 577.00 689.50 888.00 817.50 717.50 408.50 164.50 32.00 4779.50
1971 17.50 18.50 122.00 225.50 414.50 667.50 903.00 916.00 711.50 373.50 71.00 6.00 4446.50
1972 1.00 86.00 301.50 289.50 549.00 727.00 869.00 869.50 636.00 391.50 61.50 24.50 4806.00
1973 27.50 77.00 58.50 352.50 658.50 813.50 830.00 758.00 605.50 408.50 133.00 21.50 4744.00
1974 51.00 13.50 165.50 252.00 512.50 748.00 889.50 817.50 763.00 491.50 74.00 6.00 4784.00
1975 0.00 40.50 68.50 128.50 557.00 672.00 798.50 774.00 731.50 355.00 73.50 3.00 4202.00
1976 10.50 64.50 85.00 124.00 497.50 682.00 847.00 746.00 716.00 550.00 209.00 3.50 4535.00
1977 9.50 108.50 118.50 458.00 402.50 801.00 904.50 891.50 683.50 511.50 172.00 53.00 5114.00
1978 63.00 67.50 266.50 236.00 585.50 692.00 883.50 881.00 657.50 565.50 105.50 5.50 5009.00
1979 8.50 63.00 199.00 316.50 624.50 752.50 869.50 841.50 833.00 502.50 118.50 35.50 5164.50
1980 64.50 136.50 120.50 320.50 494.50 623.50 914.00 826.00 636.50 477.00 147.50 9.50 4770.50
1981 57.50 96.00 128.50 351.50 594.00 914.50 868.00 828.50 712.50 351.00 198.00 44.50 5144.50
1982 0.00 70.00 76.00 232.50 533.00 587.00 806.50 804.50 634.00 422.00 47.00 6.50 4219.00
1983 15.00 87.00 164.50 190.00 511.50 714.00 803.50 904.00 786.00 525.00 121.00 60.50 4882.00
1984 3.50 15.50 224.00 246.50 651.00 726.00 985.00 859.50 807.50 350.00 90.00 11.50 4970.00
1985 0.50 74.00 39.50 359.50 437.00 776.50 877.50 729.00 543.00 398.50 93.00 23.50 4351.50
1986 84.00 144.00 236.00 279.50 514.00 682.50 801.50 805.00 512.00 449.50 182.00 2.00 4692.00
1987 9.00 69.50 146.50 423.50 609.50 706.50 706.50 773.00 679.00 552.00 113.00 50.00 4838.00
1988 9.50 99.50 226.50 330.00 450.00 666.50 930.00 806.50 686.00 510.00 144.50 10.50 4869.50
1989 0.50 61.00 201.00 400.00 512.00 662.50 842.50 769.00 607.00 410.50 128.50 7.00 4601.50
1990 23.50 34.00 195.50 423.00 492.50 695.00 897.50 857.00 717.41 a 537.00 128.00 1.50 5001.91
1991 10.00 136.00 68.00 254.00 418.50 596.50 864.00 740.50 784.00 605.50 191.50 14.00 4682.50
1992 1.00 151.50 219.00 418.00 691.50 671.50 829.00 896.00 726.50 555.50 161.50 15.00 5336.00
1993 17.50 40.50 283.00 321.50 520.50 716.00 842.50 827.50 718.50 516.50 131.50 18.50 4954.00
1994 8.50 33.50 246.00 322.00 476.00 722.50 847.00 876.50 718.00 436.00 39.00 0.50 4725.50
1995 115.00 113.50 171.00 302.50 470.00 631.00 852.00 890.00 729.00 541.00 304.00 72.50 5191.50
1996 22.50 154.50 214.00 376.50 569.50 748.50 974.00 927.50 675.50 431.00 134.50 81.00 5309.00
1997 62.50 46.50 219.00 351.00 651.00 661.50 815.50 788.50 740.00 392.50 178.00 7.50 4913.50
1998 31.50 24.50 146.00 224.50 290.50 550.50 824.00 866.50 674.50 325.50 81.00 3.50 4042.50
1999 36.50 24.00 58.00 247.00 426.50 629.50 725.50 730.50 659.00 477.50 161.00 0.00 4175.00
2000 41.00 70.50 152.00 324.50 526.00 739.50 741.50 777.50 652.50 331.50 50.50 12.50 4419.50
2001 0.00 31.50 218.00 194.00 712.50 743.50 786.50 799.00 656.00 479.00 186.50 22.00 4828.50
2002 14.50 59.00 116.00 267.00 483.00 696.50 825.50 745.50 701.50 386.50 117.50 21.00 4433.50
2003 38.50 37.00 173.50 145.50 488.00 692.00 929.00 781.50 716.00 519.50 67.00 38.50 4626.00
2004 13.00 38.50 267.00 360.50 525.00 673.00 803.00 793.50 667.00 392.00 75.00 37.00 4644.50
2005 7.50 92.50 208.00 254.00 531.50 632.50 974.00 891.50 619.00 470.00 186.50 94.50 4961.50
2006 28.50 82.00 51.50 251.00 566.00 784.50 558.50 l 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1763.50
Period of Record Statistics
MEAN 23.56 64.22 147.56 286.28 506.76 681.71 847.46 813.01 678.74 444.59 128.56 23.80 4647.69
S.D. 25.49 42.07 67.30 88.13 82.28 76.84 70.08 71.12 65.41 74.32 53.07 24.32 345.88
SKEW 1.48 0.72 0.34 -0.50 0.24 0.41 -0.10 -0.19 -0.14 0.14 0.64 1.38 -0.24
MAX 115.00 169.00 301.50 458.00 712.50 914.50 985.00 967.00 833.00 605.50 304.00 99.00 5336.00
MIN 0.00 7.50 39.50 29.00 290.50 541.00 679.00 639.50 512.00 324.50 39.00 0.00 3862.00
NO YRS 58 58 58 58 58 58 57 57 57 58 58 58 57