QUINCY, CALIFORNIA

Monthly Total Growing Degree Days

(047195)

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
1895 0.00 z 0.00 z 0.00 z 246.50 445.00 647.00 781.50 765.50 448.50 334.50 27.50 9.50 3705.50
1896 38.00 51.50 173.00 63.50 323.00 705.50 923.50 740.50 578.00 350.00 70.00 23.50 4040.00
1897 2.50 7.00 22.50 301.50 630.50 590.50 739.50 812.00 543.00 303.50 115.50 19.50 4087.50
1898 0.00 38.00 68.50 351.00 423.50 665.50 779.50 820.00 529.50 303.50 79.50 6.50 4065.00
1899 2.50 10.77 b 41.50 247.00 305.00 671.50 783.50 603.50 554.50 190.50 97.00 5.00 3512.27
1900 37.00 56.00 207.50 196.50 538.50 741.50 804.00 647.38 a 418.50 301.50 117.50 14.50 4080.38
1901 0.52 a 40.44 a 84.73 a 172.00 480.00 616.50 809.50 817.50 495.00 359.00 124.00 35.50 4034.69
1902 4.00 57.00 45.00 204.00 406.50 645.00 735.50 738.50 552.00 285.00 76.00 37.00 3785.50
1903 23.00 0.00 80.00 164.00 490.00 707.00 694.50 702.00 481.00 337.50 137.00 12.00 3828.00
1904 1.00 29.50 97.00 225.00 590.00 661.50 793.50 856.50 611.50 303.00 78.50 7.50 4254.50
1905 50.50 63.50 168.00 297.00 359.00 583.00 846.00 0.00 z 540.00 222.50 20.00 0.00 3149.50
1906 0.00 z 0.00 z 39.50 240.00 349.00 497.00 857.00 786.50 510.00 246.00 36.00 0.00 3561.00
1907 0.00 23.50 7.00 238.50 387.00 483.50 691.50 639.50 515.50 467.50 64.00 33.50 3551.00
1908 7.50 8.00 51.50 294.50 210.00 494.50 823.50 717.13 a 484.50 219.00 44.00 0.00 3354.13
1909 39.00 8.00 44.00 228.00 389.50 617.00 687.50 696.50 518.00 288.50 102.00 9.00 3627.00
1910 0.00 29.00 178.50 319.00 527.50 625.00 805.00 658.50 492.00 417.00 227.50 47.00 4326.00
1911 6.00 0.00 33.00 163.00 315.00 624.50 833.50 629.96 c 388.50 196.00 41.00 13.71 e 3244.18
1912 18.82 c 39.00 60.00 113.00 399.00 552.50 650.00 660.50 374.50 126.00 40.50 3.50 3037.32
1913 0.00 a 5.50 58.00 204.00 455.50 584.00 779.00 785.50 553.00 282.50 120.00 31.00 3858.00
1914 31.50 57.50 266.00 326.00 572.00 590.50 773.50 789.50 0.00 z 0.00 z 0.00 z 0.00 z 3406.50
1915 0.00 z 67.50 202.00 343.50 406.50 560.00 785.00 775.50 498.00 418.00 145.50 41.50 4243.00
1916 2.50 117.00 228.50 358.00 466.00 699.50 801.00 759.50 571.00 340.50 149.00 76.00 4568.50
1917 11.00 173.50 74.50 275.69 a 363.22 a 641.67 c 859.50 811.50 488.00 538.62 c 52.50 h 78.65 d 4315.85
1918 124.00 b 69.42 d 0.00 z 309.50 394.00 774.11 b 734.50 768.50 737.50 621.00 155.00 24.00 4711.52
1919 0.00 z 40.00 139.50 373.50 653.00 635.00 917.00 818.00 576.50 307.50 132.50 12.00 4604.50
1920 79.00 103.00 110.00 248.50 492.50 659.50 829.00 1004.50 606.50 310.00 134.50 29.00 4606.00
1921 16.50 112.00 239.00 297.00 424.00 711.50 795.50 718.00 561.50 492.00 207.50 53.00 4627.50
1922 9.00 5.50 49.50 207.00 489.50 684.00 879.00 687.00 662.00 416.00 110.50 31.50 4230.50
1923 42.50 79.00 176.00 225.00 455.50 522.50 785.00 750.00 659.50 355.50 246.00 30.50 4327.00
1924 36.00 217.00 120.00 295.00 620.00 628.50 811.50 751.50 598.00 357.50 186.50 33.00 4654.50
1925 87.00 167.50 218.55 a 345.50 538.50 697.00 912.00 750.00 481.00 279.50 50.50 11.50 4538.55
1926 2.50 54.50 247.50 414.00 482.00 776.00 843.00 718.50 439.00 375.00 149.00 25.50 4526.50
1927 19.50 44.00 142.50 242.00 362.00 615.50 785.50 678.00 453.00 331.00 134.00 4.00 3811.00
1928 1.00 26.00 179.00 202.50 607.00 580.50 812.00 726.50 533.00 288.00 80.00 4.00 4039.50
1929 2.50 0.50 110.50 146.50 443.50 576.50 759.00 773.50 472.00 357.50 32.50 71.50 3746.00
1930 2.00 56.50 134.00 299.00 337.00 646.00 811.00 720.50 534.00 285.00 75.00 8.50 3908.50
1931 10.50 29.75 d 180.00 315.50 592.00 613.97 a 912.50 834.50 502.50 333.00 80.56 c 4.00 n 4404.77
1932 0.00 b 6.21 a 108.00 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 114.21
1933 0.00 z 0.00 z 0.00 z 242.50 277.00 604.00 882.50 810.00 525.54 b 490.50 77.07 a 40.00 3949.10
1934 25.50 75.50 366.00 388.50 539.00 613.50 765.50 825.50 544.50 366.00 132.50 6.50 4648.50
1935 0.00 17.50 50.50 224.50 458.50 669.00 718.50 785.69 b 613.50 275.00 18.50 17.50 3848.69
1936 15.00 30.50 169.50 327.00 493.00 620.50 823.00 761.50 541.00 361.50 35.00 9.00 4186.50
1937 0.00 2.00 61.00 149.00 461.00 583.50 807.50 698.50 547.00 339.50 0.00 z 43.00 3692.00
1938 0.50 1.00 19.00 234.50 462.00 701.00 840.50 708.00 558.00 266.50 14.00 4.65 a 3809.65
1939 2.00 3.00 158.00 379.50 0.00 z 0.00 z 824.50 779.65 a 558.00 300.91 b 64.00 103.85 a 3173.41
1940 37.50 71.50 195.00 325.00 515.00 777.00 786.37 a 868.00 498.50 377.00 80.50 13.50 4544.87
1941 2.50 40.50 156.00 175.50 450.50 595.34 a 818.50 674.50 401.00 257.50 174.00 36.50 3782.34
1942 6.00 1.50 62.00 212.00 310.50 565.50 805.50 755.50 551.50 368.00 82.50 24.00 3744.50
1943 9.50 47.00 127.50 304.50 443.50 476.90 a 813.00 601.40 a 635.17 a 309.47 b 23.50 f 1.00 3768.93
1944 0.00 b 6.98 b 51.84 b 153.00 408.17 d 161.00 t 706.00 0.00 z 0.00 z 0.00 z 44.00 17.00 1386.99
1945 12.00 36.50 41.50 216.50 383.00 572.50 837.00 715.00 566.79 b 437.21 b 71.00 15.00 3903.99
1946 9.50 10.00 98.00 276.00 464.50 526.00 844.00 752.78 a 517.00 215.50 0.00 z 7.50 3720.78
1947 2.50 66.00 164.00 226.50 614.32 a 780.00 b 572.00 625.50 569.50 337.50 6.50 k 5.00 j 3957.82
1948 23.50 j 13.00 j 24.50 h 83.08 d 222.00 k 711.11 c 727.50 640.50 524.00 348.20 c 60.00 d 0.00 f 3094.38
1949 0.00 d 3.63 a 46.50 d 214.50 i 380.50 j 632.14 b 803.42 a 634.50 561.00 258.13 e 44.00 j 0.00 h 2939.32
1950 0.50 h 54.00 84.06 e 225.00 h 362.50 g 576.00 862.00 766.50 615.50 384.52 e 143.50 i 64.50 k 3342.58
1951 10.85 a 48.00 117.00 347.00 434.55 c 703.93 b 827.81 d 728.00 621.11 c 307.02 e 73.00 f 0.00 b 4145.28
1952 0.00 b 4.50 39.55 b 240.50 f 501.37 e 576.72 a 932.07 a 740.38 a 664.00 448.00 43.50 0.55 c 3950.64
1953 41.50 51.50 90.23 c 201.96 b 262.00 443.00 g 820.50 683.55 a 501.50 h 299.09 d 144.00 i 20.00 2470.34
1954 11.00 74.00 70.50 364.50 582.50 579.50 784.00 599.50 460.00 291.50 119.50 4.50 3941.00
1955 0.00 5.50 80.50 93.00 438.50 596.50 662.00 700.50 508.00 330.50 92.50 60.00 3567.50
1956 23.50 2.79 c 125.50 225.50 441.50 627.50 844.00 716.00 576.50 291.50 62.50 14.98 a 3951.77
1957 0.00 c 72.00 142.50 248.50 450.50 707.50 753.00 646.87 a 652.00 304.50 38.50 0.00 z 4015.87
1958 10.00 99.00 25.50 215.50 549.00 642.50 878.00 929.50 620.00 410.00 110.50 21.50 4511.00
1959 52.00 23.50 163.00 387.50 386.50 712.50 928.00 781.00 581.50 406.00 69.00 0.00 b 4490.50
1960 10.00 26.50 188.00 258.50 384.00 761.50 925.00 786.50 648.50 364.50 79.66 a 18.50 4451.16
1961 21.50 82.50 103.00 281.00 401.00 778.45 a 851.00 858.00 514.50 345.00 61.00 9.00 4305.95
1962 8.50 8.50 60.00 366.00 384.00 648.50 814.50 781.50 649.50 418.00 187.00 61.50 4387.50
1963 3.00 210.50 90.00 124.50 570.00 629.50 701.12 a 733.00 698.50 468.50 105.00 14.50 4348.12
1964 1.50 20.50 107.50 232.50 383.50 576.00 837.50 808.50 529.00 470.00 55.00 89.50 4111.00
1965 4.50 50.50 131.50 283.00 433.50 655.50 821.50 780.00 506.00 417.50 159.00 0.00 4242.50
1966 3.50 18.00 177.00 361.50 605.50 635.00 736.50 878.50 652.50 403.50 163.00 9.50 4644.00
1967 6.50 64.50 93.00 41.00 508.00 629.00 896.50 964.50 714.50 359.50 167.50 0.00 4444.50
1968 3.00 66.50 149.00 253.00 458.50 724.00 913.00 734.50 635.50 378.50 126.00 6.00 4447.50
1969 15.00 6.50 129.00 267.50 625.00 717.50 898.50 799.50 707.07 a 276.00 107.50 40.00 4589.07
1970 81.00 91.50 170.00 145.00 508.50 732.00 858.50 792.00 573.00 307.00 165.00 8.00 4431.50
1971 2.00 24.50 109.00 222.00 438.00 590.00 917.00 865.00 518.00 268.50 37.00 0.00 3991.00
1972 4.00 38.00 227.00 176.50 468.00 699.00 862.00 799.00 483.00 321.33 e 20.50 h 2.00 m 4077.83
1973 2.50 k 12.00 j 32.00 i 238.50 0.00 z 0.00 z 892.00 767.00 570.00 276.23 c 58.00 h 1.50 k 2743.73
1974 22.00 i 5.00 i 82.50 j 162.69 d 456.50 0.00 z 817.00 795.00 655.50 361.00 27.50 k 1.00 k 3247.69
1975 0.00 k 15.00 j 40.00 j 54.00 i 453.38 c 613.50 0.00 z 722.00 703.00 231.00 h 24.00 m 4.00 j 2491.88
1976 0.00 k 15.50 j 85.50 h 158.65 d 516.50 558.62 a 827.50 625.50 608.50 0.00 z 108.00 k 0.00 h 3295.27
1977 1.50 l 41.00 l 30.50 i 242.50 f 280.66 c 812.14 b 829.00 647.50 k 576.00 391.12 a 0.00 z 22.50 l 2888.92
1978 0.00 z 0.00 z 0.00 z 0.00 z 224.50 k 473.00 f 839.07 a 774.43 d 464.48 a 454.67 a 47.00 l 0.00 z 2532.64
1979 12.00 i 17.50 j 125.00 j 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
1980 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
1981 0.00 z 0.00 z 0.00 z 322.00 401.00 g 763.39 b 840.32 c 859.00 707.50 196.50 f 109.50 l 40.00 l 3492.21
1982 2.50 l 71.50 112.50 168.10 a 551.50 677.00 799.50 810.50 576.50 160.00 m 31.00 n 2.50 n 3767.10
1983 17.00 j 50.50 i 110.71 c 138.75 b 280.50 k 657.00 683.00 838.50 658.50 282.00 l 77.50 j 41.33 d 3127.80
1984 2.00 m 10.00 l 128.50 l 133.00 i 512.50 588.50 916.50 733.50 647.50 247.00 23.50 l 1.00 s 3645.50
1985 0.00 k 19.00 k 53.50 j 234.50 i 461.00 787.00 919.00 751.00 499.50 289.50 38.00 o 2.00 u 3707.00
1986 35.00 r 4.50 t 101.00 p 147.00 n 494.50 743.50 768.50 799.00 490.00 349.50 46.00 t 0.00 z 3645.00
1987 0.00 z 0.00 z 20.00 z 288.00 i 462.00 g 751.00 758.98 a 887.00 697.76 a 538.00 25.00 z 0.00 z 3632.74
1988 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 622.50 521.00 141.50 0.00 z 1285.00
1989 0.00 z 0.00 o 0.00 z 360.00 436.50 697.00 759.50 700.00 534.00 131.50 p 0.00 z 0.00 z 3487.00
1990 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 935.50 756.50 525.00 189.00 e 14.00 p 2406.00
1991 41.50 225.50 57.50 252.00 431.00 636.00 990.97 a 0.00 z 860.00 588.00 218.50 11.88 a 4312.85
1992 41.00 133.00 264.00 0.00 z 818.00 764.50 0.00 z 1002.00 529.50 i 546.50 0.00 z 12.92 a 3581.92
1993 0.00 z 21.50 271.50 294.50 565.00 676.50 871.50 873.50 0.00 z 520.00 88.50 0.00 z 4182.50
1994 34.50 g 39.50 k 291.00 353.50 615.50 729.00 1066.50 883.50 765.50 432.00 14.48 a 7.50 5158.48
1995 31.50 197.50 131.50 231.50 493.50 674.00 889.00 880.50 789.50 542.50 305.00 124.50 5290.50
1996 42.00 166.50 131.00 i 147.50 r 529.58 a 790.00 0.00 z 307.50 t 580.50 370.50 148.39 b 56.00 2683.48
1997 36.50 56.50 261.95 a 282.50 440.50 i 658.00 845.00 790.50 622.50 288.00 128.50 2.50 3972.45
1998 55.50 14.00 167.50 106.00 k 65.50 u 0.00 z 483.50 n 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 237.00
1999 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 779.50 696.00 400.00 134.50 0.00 2010.00
2000 20.00 56.00 161.50 327.50 501.00 762.50 780.50 849.00 599.00 352.00 39.00 7.00 4455.00
2001 1.00 4.00 220.50 204.00 677.50 703.00 866.50 874.50 706.50 497.00 130.50 2.00 4887.00
2002 21.00 67.00 150.00 339.50 444.00 735.50 990.00 840.50 654.00 366.50 71.50 26.50 4706.00
2003 59.00 42.50 204.50 147.00 553.50 823.00 1015.00 823.00 717.50 459.50 45.00 29.50 4919.00
2004 1.00 29.50 298.50 318.00 497.50 740.00 946.50 902.00 643.50 358.50 53.50 8.50 4797.00
2005 0.00 54.00 184.00 224.50 486.50 553.00 998.50 889.50 549.00 357.50 153.50 76.50 4526.50
2006 19.00 39.00 21.00 219.50 563.00 785.50 977.00 810.50 639.00 316.50 131.50 30.00 4551.50
2007 2.50 47.50 243.50 306.50 530.00 704.00 940.00 858.00 567.00 281.50 117.50 26.00 4624.00
2008 3.00 16.50 118.50 216.00 504.50 694.00 934.00 969.50 715.50 366.00 145.50 8.00 4691.00
2009 2.50 33.00 141.50 305.00 638.00 666.00 943.50 900.50 765.50 344.50 120.00 4.00 4864.00
2010 24.00 55.50 143.50 139.50 286.50 669.50 925.50 757.00 625.00 442.00 121.50 28.00 4217.50
2011 11.00 19.92 b 54.50 187.50 327.50 580.50 823.05 a 806.50 754.00 351.85 a 21.50 10.00 3947.82
2012 8.00 28.50 79.00 250.50 489.50 612.50 834.42 a 909.50 724.80 e 377.68 a 111.35 d 26.50 4452.25
2013 1.00 2.59 a 176.00 15.00 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 179.59
Period of Record Statistics
MEAN 17.18 50.32 130.80 249.01 468.62 655.78 829.72 776.10 582.96 358.76 103.61 23.32 4216.76
S.D. 22.81 50.40 74.34 79.51 100.85 77.65 82.77 87.60 93.27 90.08 57.39 24.77 438.38
SKEW 2.10 1.75 0.59 -0.20 0.21 0.00 0.00 0.22 0.35 0.52 0.72 1.76 -0.32
MAX 124.00 225.50 366.00 414.00 818.00 823.00 1066.50 1004.50 860.00 621.00 305.00 124.50 5290.50
MIN 0.00 0.00 7.00 41.00 210.00 476.90 572.00 599.50 374.50 126.00 14.00 0.00 3037.32
NO YRS 91 96 97 99 101 105 108 108 109 106 88 90 67