QUINCY, CALIFORNIA

Monthly Total Growing Degree Days

(047195)

Base Temperature = 40 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 727.50 640.50 528.62 a 348.20 c 60.00 d 0.00 f 2304.82
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 30.00 236.38 a 563.00 781.00 571.50 l 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1668.38
Period of Record Statistics
MEAN 18.94 59.61 140.90 246.38 489.83 683.45 852.34 794.77 618.64 385.88 110.57 23.08 4434.86
S.D. 20.84 57.03 72.33 83.77 97.42 73.72 86.12 89.23 88.22 87.73 62.09 29.69 364.52
SKEW 1.16 1.55 0.52 -0.26 0.59 -0.03 0.10 -0.07 0.27 0.49 0.85 1.77 -0.09
MAX 81.00 225.50 298.50 387.50 818.00 823.00 1066.50 1002.00 860.00 588.00 305.00 124.50 5290.50
MIN 0.00 2.79 25.50 41.00 262.00 553.00 662.00 599.50 460.00 247.00 14.48 0.00 3567.50
NO YRS 36 39 40 40 44 48 49 51 52 49 35 34 24