GLENNVILLE, CALIFORNIA

Monthly Total Growing Degree Days

(043463)

Base Temperature = 50 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
1951 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 232.50 q 633.00 512.53 a 483.62 a 140.50 26.38 a 0.00 1796.03
1952 0.00 a 20.00 10.50 61.00 237.00 272.50 683.50 624.00 470.50 188.00 g 31.50 5.17 d 2415.67
1953 29.50 f 0.00 11.50 72.00 68.95 b 261.50 696.00 494.89 c 493.50 176.91 b 95.00 15.50 2385.75
1954 2.50 24.00 19.00 120.50 293.00 123.50 k 289.00 o 390.50 303.10 a 175.50 80.17 a 0.00 m 1408.28
1955 1.66 c 2.07 a 2.50 4.29 b 13.00 w 0.00 z 234.00 s 695.50 451.03 a 242.50 43.00 28.13 d 1470.68
1956 2.50 f 0.00 25.83 a 77.07 a 212.00 434.00 603.98 a 481.00 453.50 127.00 48.89 c 1.00 2464.27
1957 0.00 41.00 16.50 74.46 b 143.50 463.97 a 623.50 525.28 d 411.72 a 105.50 11.00 16.00 2432.43
1958 0.50 15.04 a 0.00 54.81 d 276.00 316.50 f 568.16 b 688.31 d 376.50 f 208.00 h 44.50 34.58 e 1681.89
1959 10.33 a 3.50 7.23 a 150.00 a 142.00 475.00 753.76 d 588.00 346.50 222.50 41.50 8.00 2748.33
1960 0.00 0.50 53.50 71.50 183.00 574.00 738.50 611.45 b 506.79 b 159.28 b 22.00 4.50 2925.01
1961 3.00 2.50 2.50 100.00 129.50 534.31 a 0.00 z 667.50 353.50 224.48 b 4.20 e 3.50 2024.99
1962 10.50 7.00 5.00 138.00 130.50 390.50 397.50 i 613.80 a 462.00 211.00 59.00 23.50 2050.80
1963 2.50 59.00 6.50 25.86 a 246.00 355.00 559.50 567.00 540.00 c 235.71 b 25.71 b 0.00 d 2622.78
1964 2.00 0.00 c 11.00 45.54 b 174.50 334.80 e 646.87 a 637.10 b 379.50 315.17 a 26.50 3.50 2576.47
1965 11.50 2.00 10.50 112.00 176.00 328.00 620.50 650.00 333.50 320.16 b 53.50 15.00 t 2617.66
1966 0.00 z 13.50 s 41.85 a 158.00 311.50 421.00 572.50 681.50 456.00 233.00 65.00 3.50 2943.85
1967 0.60 e 13.00 g 20.50 0.00 0.00 z 330.00 731.00 758.47 a 532.24 a 258.50 132.41 a 0.00 2763.72
1968 3.50 32.00 20.50 68.50 184.97 a 456.00 671.50 503.23 a 0.00 z 164.09 b 14.00 0.00 2118.29
1969 15.50 1.00 31.00 55.50 308.50 391.00 700.50 703.38 b 501.11 c 87.32 a 53.00 0.00 2847.81
1970 13.00 31.00 17.50 5.00 261.50 467.50 752.86 c 686.65 a 395.00 161.00 52.50 0.00 2843.51
1971 24.50 20.50 20.00 25.50 119.50 355.80 e 641.50 667.50 437.50 177.00 13.50 3.00 2505.80
1972 0.00 11.00 101.00 47.50 269.50 479.50 730.50 508.00 280.50 85.25 a 0.00 0.00 2512.75
1973 3.50 4.50 0.00 67.50 312.50 467.50 605.00 588.00 347.07 a 170.00 23.50 1.55 a 2590.62
1974 12.00 2.00 20.50 48.50 230.00 481.50 624.50 601.00 539.00 239.00 29.00 0.00 2827.00
1975 14.00 4.00 11.00 3.50 253.00 424.50 597.50 544.00 540.50 174.00 37.50 7.50 2611.00
1976 10.50 2.50 18.50 33.00 295.02 a 411.50 665.50 455.50 434.00 226.00 96.00 0.00 2648.02
1977 4.65 a 34.50 3.50 117.00 86.50 560.50 646.00 680.00 441.00 274.00 24.00 1.50 2873.15
1978 8.50 25.00 108.00 49.50 230.50 431.00 628.00 604.00 394.00 332.50 21.21 a 0.00 2832.21
1979 1.00 9.00 32.03 a 56.00 292.00 435.50 610.00 517.50 522.00 228.50 12.50 24.50 2740.53
1980 8.00 34.50 0.00 94.50 141.00 300.00 657.00 562.00 447.00 277.50 73.50 36.00 2631.00
1981 24.50 23.00 2.00 122.00 235.60 a 500.50 576.00 644.00 486.50 110.00 49.50 12.50 2786.10
1982 2.00 34.00 13.50 59.00 265.00 348.00 473.50 j 629.00 407.00 198.00 4.50 0.00 1960.00
1983 12.00 10.50 18.00 24.00 270.00 412.00 498.50 607.00 513.50 213.50 32.50 4.00 2615.50
1984 17.00 1.50 12.00 61.50 368.50 431.50 731.00 679.00 563.00 95.00 33.00 8.50 3001.50
1985 1.00 11.50 1.00 175.00 210.00 561.00 705.00 546.50 312.50 170.00 30.00 12.00 2735.50
1986 51.00 66.00 104.00 70.00 251.50 495.00 574.50 673.00 253.00 148.50 25.00 0.00 2711.50
1987 9.50 20.00 37.00 198.50 281.50 512.00 494.50 601.00 449.00 327.00 18.50 1.50 2950.00
1988 17.50 20.50 27.00 89.00 215.00 418.50 734.50 659.50 486.50 336.50 30.50 9.50 3044.50
1989 1.50 25.00 39.00 221.50 215.50 440.50 627.00 525.50 418.50 180.50 39.81 d 2.50 2736.81
1990 13.50 7.00 36.50 124.00 166.50 419.00 685.50 575.50 419.00 263.00 54.50 1.00 2765.00
1991 0.00 33.00 8.00 32.50 142.00 345.50 684.00 585.50 567.00 373.00 94.00 0.00 z 2864.50
1992 0.00 z 14.00 m 16.00 135.50 396.00 455.50 594.50 669.00 470.50 261.00 0.00 z 0.00 2998.00
1993 0.00 19.50 0.00 z 51.00 0.00 z 0.00 z 542.00 0.00 z 418.50 229.50 22.50 0.00 1283.00
1994 4.00 6.50 23.00 97.50 215.50 445.50 669.50 640.50 418.50 122.50 1.00 8.50 2652.50
1995 7.50 51.50 20.00 0.00 z 160.00 350.50 603.50 615.00 457.00 247.00 78.50 13.50 2604.00
1996 8.00 45.50 49.50 121.50 235.50 459.00 706.00 677.50 400.00 182.00 67.50 8.00 2960.00
1997 12.50 6.00 65.00 92.00 355.00 403.50 594.00 618.00 512.50 164.50 59.50 5.00 2887.50
1998 9.00 1.00 38.50 80.50 64.00 310.00 645.50 679.00 424.00 97.00 4.50 5.00 2358.00
1999 0.00 1.50 5.00 63.50 178.25 a 370.50 579.50 538.50 482.00 262.98 a 111.50 3.00 2596.23
2000 9.50 35.00 13.50 107.50 298.50 529.50 556.00 621.50 0.00 z 196.00 0.50 10.85 a 2378.35
2001 0.00 5.50 79.05 a 77.50 431.50 497.00 647.50 671.00 496.00 299.00 70.00 9.00 3283.05
2002 0.00 z 28.50 28.50 110.00 201.50 0.00 z 691.00 557.50 464.00 140.50 48.00 0.50 2270.00
2003 21.00 2.00 33.00 22.00 265.50 467.50 725.50 660.50 544.50 338.00 1.50 21.18 a 3102.18
2004 1.00 4.00 128.00 101.00 221.00 453.50 652.00 619.00 409.00 177.00 0.00 3.50 2769.00
2005 16.50 3.00 32.00 40.50 242.50 318.10 a 733.00 646.50 317.00 153.00 63.00 23.00 2588.10
2006 4.00 12.50 1.00 79.50 322.00 525.50 767.00 550.25 e 420.50 121.50 25.00 5.50 2834.25
2007 0.00 16.50 77.50 c 84.00 253.00 431.00 649.50 630.00 372.00 157.00 67.50 0.50 2738.50
2008 0.00 0.00 12.50 67.50 207.50 448.50 691.00 672.50 487.50 252.00 79.00 0.00 2918.00
2009 23.00 7.00 13.50 81.00 346.00 377.50 716.50 593.00 525.50 117.50 33.50 0.00 2834.00
2010 4.50 0.00 9.00 40.50 80.48 e 284.00 g 530.50 f 551.50 408.50 208.50 h 57.50 3.50 f 1151.98
2011 0.00 f 0.00 6.50 58.80 e 102.62 b 352.20 e 459.00 g 613.36 c 509.46 b 227.00 25.71 b 0.00 1895.66
2012 14.97 b 6.50 7.50 120.00 225.00 407.22 c 636.53 a 740.00 547.00 217.50 70.50 7.00 2999.72
2013 16.00 2.50 37.20 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 0.00 z 55.70
Period of Record Statistics
MEAN 8.30 15.16 26.59 79.08 226.39 424.03 648.58 608.15 444.32 205.45 41.95 6.84 2765.90
S.D. 9.15 16.19 28.64 46.54 81.04 73.88 65.37 72.04 73.80 71.05 29.73 8.96 189.47
SKEW 2.04 1.21 1.85 0.73 0.08 -0.12 -0.23 -0.53 -0.51 0.33 0.73 1.68 0.28
MAX 51.00 66.00 128.00 221.50 431.50 574.00 767.00 758.47 567.00 373.00 132.41 36.00 3283.05
MIN 0.00 0.00 0.00 0.00 64.00 261.50 494.50 390.50 253.00 85.25 0.00 0.00 2358.00
NO YRS 56 59 61 60 58 55 55 61 59 59 61 58 40