TULELAKE, CALIFORNIA

Monthly Total Growing Degree Days

(049053)

Base Temperature = 40 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
1932 0.00 d 4.00 85.50 107.50 320.50 590.00 651.00 609.00 521.00 218.50 56.00 1.50 3164.50
1933 0.00 0.00 27.50 177.00 193.00 523.00 768.00 679.00 372.00 314.00 11.00 8.50 3073.00
1934 9.00 17.50 184.50 288.50 445.00 471.50 686.00 723.00 460.00 257.09 b 92.00 5.50 3639.59
1935 1.50 22.50 32.50 129.00 341.50 550.50 704.22 a 711.00 541.50 206.84 b 3.00 0.50 3244.56
1936 3.50 12.50 73.50 248.00 400.50 565.00 789.00 750.50 464.50 311.00 37.50 0.00 3655.50
1937 0.00 a 0.00 47.00 100.00 425.50 554.00 814.00 681.00 517.50 296.50 51.00 14.50 3501.00
1938 3.00 1.00 6.00 165.00 350.50 637.00 840.00 673.50 558.50 235.00 10.50 12.50 3492.50
1939 7.00 0.00 122.50 285.50 419.00 516.00 802.00 783.00 482.31 d 276.00 44.50 33.58 a 3771.39
1940 28.50 27.00 111.50 199.00 468.50 706.00 716.00 769.50 443.50 253.00 15.50 14.50 3752.50
1941 2.00 19.50 63.50 124.50 386.47 a 472.50 798.00 655.00 353.00 175.50 128.00 21.50 3199.47
1942 3.50 1.00 29.50 135.00 253.00 478.00 794.50 729.50 476.50 266.50 37.50 4.50 3209.00
1943 0.50 5.50 69.00 279.50 418.50 402.50 851.00 755.50 732.00 278.00 61.50 0.00 3853.50
1944 0.00 f 3.50 62.50 137.50 416.00 490.00 838.50 755.50 602.00 387.00 14.50 3.50 3710.50
1945 8.50 12.00 41.50 204.50 389.00 575.50 926.50 808.50 531.50 379.50 34.50 14.00 3925.50
1946 0.00 8.00 57.50 256.00 476.00 544.50 850.50 866.00 509.00 146.50 19.14 a 14.00 3747.14
1947 2.00 34.00 136.00 285.50 599.00 502.00 727.00 698.00 567.00 292.00 18.50 2.50 3863.50
1948 11.00 15.00 9.00 76.50 294.00 621.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1027.00
1949 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
1950 0.00 z 31.00 f 43.00 136.00 375.50 519.50 808.07 a 752.50 493.33 c 273.12 b 87.78 c 34.50 g 3488.80
1951 7.00 13.00 45.00 258.50 367.50 618.00 764.50 705.00 564.50 174.12 a 38.00 0.00 3555.12
1952 1.00 2.50 34.50 214.50 419.53 a 474.00 853.10 e 696.47 a 581.50 341.50 18.50 0.00 f 3637.10
1953 28.00 19.50 25.83 a 133.50 179.00 368.00 765.50 644.50 573.00 195.00 70.50 6.00 3008.33
1954 0.00 14.50 5.00 164.00 454.50 451.50 724.50 517.00 347.00 132.00 38.50 0.00 2848.50
1955 0.00 a 2.15 b 42.50 44.00 315.00 566.00 652.50 704.50 418.45 a 259.50 37.00 16.00 f 3041.60
1956 6.50 0.00 49.00 207.50 383.50 494.50 744.00 627.50 480.00 159.00 40.00 6.50 3198.00
1957 0.00 28.00 55.00 123.50 381.50 628.00 700.50 632.00 605.00 154.50 6.50 5.50 3320.00
1958 1.00 51.50 8.50 134.00 534.00 582.00 822.50 855.00 514.50 369.50 100.00 42.50 4015.00
1959 21.00 8.50 47.00 237.50 277.00 618.00 854.50 713.53 b 449.50 322.40 a 36.00 0.00 3584.93
1960 0.50 2.00 124.50 144.50 313.10 a 668.00 901.00 701.00 596.50 257.00 21.35 d 1.50 3730.95
1961 5.50 7.84 c 45.50 172.00 308.97 a 700.50 797.45 b 833.79 b 440.36 b 269.00 19.66 a 0.00 3600.56
1962 2.00 0.52 a 22.22 a 240.00 269.00 544.50 721.00 675.00 591.21 a 259.22 b 80.50 l 35.50 i 3324.67
1963 3.00 92.50 30.43 d 65.50 422.50 502.50 633.43 a 654.62 a 605.50 300.70 a 50.69 a 9.50 3370.87
1964 2.00 0.00 28.00 94.50 307.00 480.00 a 756.50 677.00 440.50 341.00 36.72 a 43.83 b 3207.05
1965 2.00 11.85 b 32.00 201.50 336.50 557.50 765.18 a 679.00 423.00 339.97 a 61.50 7.23 a 3417.23
1966 4.50 g 0.00 z 91.00 h 232.24 a 500.65 a 496.07 b 679.00 773.50 586.00 288.62 b 47.50 f 6.50 3562.58
1967 7.00 13.46 b 17.50 8.00 397.00 585.00 862.50 891.52 b 637.50 243.35 a 106.50 0.00 b 3769.33
1968 9.00 75.50 84.45 b 160.00 362.70 a 619.00 888.00 662.50 533.50 274.50 54.83 a 3.50 3727.48
1969 4.50 1.50 66.00 128.50 531.00 598.50 795.50 730.00 581.50 155.00 55.86 a 17.50 3665.36
1970 36.00 44.00 48.00 56.50 428.83 a 682.00 863.35 a 777.00 443.00 245.33 b 74.50 6.50 3705.01
1971 26.50 19.50 35.59 d 116.00 346.00 525.52 a 809.74 b 853.50 423.10 a 182.56 d 30.50 0.00 b 3368.51
1972 1.15 d 32.00 169.98 a 113.28 a 423.00 661.00 841.00 782.00 441.00 263.50 b 14.50 8.55 b 3750.96
1973 11.50 10.00 0.00 z 180.52 a 536.82 a 620.50 823.00 724.50 528.50 0.00 z 53.50 0.00 z 3488.83
1974 26.00 0.00 c 69.23 a 104.48 a 346.68 a 678.00 755.88 a 771.00 634.50 269.00 38.50 5.17 d 3698.45
1975 0.00 g 8.17 d 26.50 43.50 384.00 540.00 b 798.50 645.00 627.50 209.00 44.50 5.17 d 3331.83
1976 0.00 g 7.50 f 47.61 c 95.00 425.73 a 490.00 807.00 604.00 574.00 283.13 a 98.79 a 0.00 f 3425.27
1977 0.00 i 23.50 f 6.31 d 215.50 177.00 699.00 755.00 805.50 487.50 276.50 73.97 a 22.39 d 3518.67
1978 13.90 b 42.00 a 180.32 a 128.33 c 337.90 a 587.00 783.50 710.50 422.14 b 352.50 37.50 1.00 3596.59
1979 5.34 b 15.50 119.00 144.50 452.50 593.50 792.00 710.50 614.00 378.00 20.50 21.00 3866.34
1980 12.50 42.00 19.50 231.50 346.50 454.50 794.00 689.00 558.50 326.00 96.00 21.00 3591.00
1981 44.00 38.00 54.50 228.50 387.00 597.00 778.00 831.50 573.50 212.50 110.00 33.50 3888.00
1982 3.50 47.00 20.50 90.50 394.00 590.00 722.00 742.50 435.00 202.00 6.00 6.50 3259.50
1983 1.50 25.50 41.50 73.00 411.50 499.00 627.50 724.00 495.00 282.00 52.00 2.58 a 3235.08
1984 0.00 4.50 53.00 117.50 424.00 520.50 857.00 750.00 489.00 174.50 13.00 0.00 3403.00
1985 0.00 5.50 27.50 276.00 361.50 679.00 853.00 652.50 366.00 0.00 z 14.50 0.00 3235.50
1986 47.50 83.50 0.00 z 0.00 z 401.00 0.00 z 703.50 842.50 336.00 255.50 21.50 0.50 2691.50
1987 5.50 18.50 47.00 293.50 469.00 690.50 639.00 764.00 562.00 401.50 88.00 29.50 4008.00
1988 2.00 30.00 81.00 226.50 321.50 591.50 846.50 764.50 535.00 432.50 59.00 0.50 3890.50
1989 0.00 0.00 58.00 297.50 374.00 631.50 0.00 z 618.00 489.00 208.50 7.50 7.00 2691.00
1990 2.00 6.50 0.00 z 0.00 z 230.50 462.50 725.50 635.00 482.50 0.00 z 20.50 2.50 2567.50
1991 7.00 35.50 16.50 91.00 0.00 z 0.00 z 830.50 737.00 581.00 319.00 48.50 0.00 2666.00
1992 5.50 15.00 58.50 0.00 z 615.50 698.00 780.00 0.00 z 503.00 259.50 23.50 0.00 2958.50
1993 0.00 0.00 83.50 0.00 z 458.50 527.00 585.00 666.50 489.50 256.00 0.00 3.00 3069.00
1994 7.50 5.00 84.00 172.00 454.00 594.00 0.00 z 727.00 591.00 195.50 6.50 0.50 2837.00
1995 24.50 83.50 40.50 127.00 378.50 504.50 722.00 654.00 570.50 220.50 122.50 46.00 3494.00
1996 5.00 67.50 77.50 174.50 308.50 568.50 865.50 769.00 437.00 243.00 40.50 17.50 3574.00
1997 17.50 4.00 81.50 152.00 515.00 515.50 725.50 722.00 498.00 174.00 34.50 0.50 3440.00
1998 7.50 1.50 72.00 129.50 199.50 514.00 859.00 792.50 592.50 164.00 3.50 0.00 3335.50
1999 0.00 2.50 13.50 142.50 315.00 494.00 687.50 686.50 522.00 272.28 a 102.00 0.00 a 3237.78
2000 0.00 12.00 47.00 247.50 393.00 656.38 a 728.00 756.00 501.00 231.50 10.00 0.00 3582.38
2001 2.50 0.50 100.50 117.93 a 0.00 z 536.50 744.50 809.50 559.50 308.45 a 45.50 0.00 3225.38
2002 12.50 22.50 43.00 202.00 363.00 654.00 886.50 688.50 537.00 265.00 37.00 5.00 3716.00
2003 52.50 17.00 89.50 74.00 396.50 683.00 946.50 788.00 600.50 407.50 19.50 16.50 4091.00
2004 6.50 1.50 179.50 219.50 396.50 641.50 841.50 793.50 481.00 260.50 33.00 9.00 3863.50
2005 1.50 9.00 80.00 159.50 428.50 0.00 z 900.00 831.50 460.50 273.00 15.00 25.00 3183.50
2006 14.00 12.00 12.50 180.50 0.00 z 687.00 0.00 z 739.00 558.00 220.50 91.00 10.50 2525.00
2007 0.00 28.50 161.00 228.50 469.00 594.50 899.50 773.50 484.00 202.50 77.00 6.00 3924.00
2008 0.00 2.00 31.50 126.50 422.00 549.00 838.00 802.00 565.00 282.50 79.00 4.50 3702.00
2009 2.50 24.00 48.50 162.50 494.00 600.00 869.50 745.00 655.50 206.50 40.50 0.00 3848.50
2010 15.00 5.00 54.50 86.00 183.50 524.50 809.00 723.00 519.00 349.00 86.50 19.00 3374.00
2011 6.00 11.50 24.28 a 86.50 201.00 467.00 717.50 775.50 627.50 248.50 31.00 7.00 3203.28
2012 9.50 18.00 37.50 206.00 380.27 a 498.50 770.00 810.00 611.50 310.00 a 78.50 14.00 3743.77
2013 0.00 1.00 98.68 a 4.00 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 99.68
Period of Record Statistics
MEAN 8.21 17.91 59.81 163.37 381.59 565.85 784.55 730.26 519.69 263.50 45.64 9.02 3560.38
S.D. 11.46 21.13 42.65 68.85 91.74 77.40 76.22 69.94 77.89 66.82 31.92 11.16 282.57
SKEW 2.14 1.82 1.30 0.16 -0.18 0.01 -0.32 -0.14 -0.17 0.28 0.71 1.66 -0.32
MAX 52.50 92.50 184.50 297.50 615.50 706.00 946.50 891.52 732.00 432.50 128.00 46.00 4091.00
MIN 0.00 0.00 5.00 8.00 177.00 368.00 585.00 517.00 336.00 132.00 0.00 0.00 2848.50
NO YRS 75 77 77 76 77 77 76 78 79 76 77 73 58