WILLITS 1 NE, CALIFORNIA

Monthly Total Growing Degree Days

(049684)

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
1960 0.00 z 139.50 320.50 336.00 416.50 810.00 903.00 774.50 656.50 474.00 193.00 135.50 5159.00
1961 185.50 182.00 184.50 378.50 400.00 769.00 842.00 900.50 643.00 504.50 232.50 124.50 5346.50
1962 168.00 158.00 196.00 431.50 423.50 650.00 816.00 782.00 681.00 538.50 309.50 231.00 5385.00
1963 110.50 362.50 194.00 229.50 518.50 632.50 708.00 737.00 712.50 555.00 290.00 167.50 5217.50
1964 107.00 180.50 179.50 289.50 403.50 575.50 801.00 791.00 625.00 602.00 234.50 190.50 4979.50
1965 214.00 201.00 274.00 361.50 470.50 584.00 818.50 822.50 599.50 629.00 310.50 100.00 5385.00
1966 139.50 117.00 294.50 470.50 563.00 616.50 736.00 844.50 698.50 543.00 316.50 188.00 5527.50
1967 149.50 250.50 183.00 115.00 532.00 675.00 836.00 910.50 783.00 555.50 393.50 98.00 5481.50
1968 113.50 349.04 a 308.00 361.00 473.00 701.50 839.50 777.00 751.00 507.50 277.22 c 65.00 5523.26
1969 114.00 87.50 261.50 320.50 635.50 676.50 875.00 863.00 771.50 473.50 314.00 229.50 5622.00
1970 224.00 268.50 304.00 240.50 587.00 729.00 914.00 811.00 697.50 474.50 340.50 119.50 5710.00
1971 182.00 188.50 220.50 287.00 473.50 596.50 841.00 849.50 685.00 442.50 240.00 45.00 5051.00
1972 92.50 214.00 411.00 325.00 586.00 719.00 870.50 846.00 608.50 533.50 242.50 109.00 5557.50
1973 98.00 212.00 197.50 411.00 622.00 735.00 851.00 782.50 711.50 533.50 231.00 220.00 5605.00
1974 149.00 141.50 302.00 332.50 492.00 696.00 815.00 874.50 774.50 558.00 234.50 162.00 5531.50
1975 154.50 158.00 227.00 213.00 578.00 688.50 816.00 815.00 774.00 472.00 218.50 195.50 5310.00
1976 138.50 176.00 220.00 256.00 541.00 628.00 824.00 745.55 a 350.50 q 0.00 z 0.00 z 0.00 z 3529.05
1977 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 288.50 t 338.00 n 346.50 h 258.46 d 190.98 c 449.44
1978 238.50 248.50 398.00 291.00 509.50 607.50 815.30 a 818.00 643.97 a 619.50 208.50 74.00 5472.27
1979 128.00 128.00 310.00 328.00 590.00 648.50 826.00 735.50 796.11 c 582.50 285.00 183.50 5541.11
1980 209.00 296.50 257.50 389.00 445.50 532.00 844.50 754.50 684.00 597.50 306.50 217.00 5533.50
1981 235.50 274.00 304.00 360.00 494.50 740.50 813.50 821.00 693.00 465.00 370.00 262.00 5833.00
1982 85.50 223.00 224.00 317.00 549.00 676.50 790.00 808.00 660.00 526.50 230.00 140.50 5230.00
1983 180.00 230.50 266.50 262.00 562.50 639.50 728.50 821.50 730.00 589.50 245.00 187.00 5442.50
1984 242.50 176.50 319.50 284.00 522.00 564.50 894.50 779.50 735.50 419.50 225.50 91.00 5254.50
1985 111.50 188.50 166.50 450.50 418.00 728.50 902.62 a 703.18 a 581.50 468.50 140.50 139.50 b 4999.30
1986 256.00 264.50 382.50 336.50 489.00 690.00 798.00 878.50 564.00 524.50 259.00 159.00 5601.50
1987 104.50 186.50 239.00 434.00 608.00 707.00 696.00 821.50 a 0.00 z 602.00 250.50 106.50 4755.50
1988 120.00 259.00 0.00 z 0.00 z 396.00 0.00 z 885.00 0.00 z 657.50 589.00 0.00 z 118.00 3024.50
1989 108.50 98.50 0.00 z 454.50 467.00 623.00 697.50 742.50 632.00 452.50 278.50 122.50 4677.00
1990 0.00 z 109.50 280.00 423.75 b 433.50 629.00 871.00 796.50 641.00 484.00 192.00 32.60 b 4892.85
1991 108.00 260.00 133.00 256.00 410.00 554.00 509.00 o 725.50 770.00 608.00 293.00 87.50 4205.00
1992 120.50 292.50 345.50 423.50 657.50 691.50 786.50 783.00 632.50 529.50 222.00 69.00 5553.50
1993 98.50 135.00 402.50 327.00 508.00 624.00 733.00 783.50 705.00 559.50 202.00 79.50 5157.50
1994 163.50 96.00 313.00 316.50 464.50 574.50 841.00 677.00 630.50 412.00 76.00 71.50 4636.00
1995 217.50 314.16 c 241.50 300.50 467.00 617.00 807.00 784.00 707.00 520.00 408.50 244.50 5628.66
1996 164.00 295.00 340.50 386.00 496.00 633.50 926.50 836.00 643.00 460.50 269.00 174.00 5624.00
1997 175.00 168.00 284.50 321.50 574.00 565.00 809.00 767.00 665.00 425.50 327.00 83.00 5164.50
1998 154.00 0.00 z 228.50 255.00 315.50 635.50 857.00 881.00 742.50 389.00 227.00 91.00 4776.00
1999 116.50 68.00 131.50 269.50 399.00 549.50 683.50 751.50 737.00 533.50 317.07 a 111.00 4667.57
2000 136.00 180.50 207.00 333.00 455.50 692.00 693.00 717.50 638.00 431.50 150.50 97.65 a 4732.15
2001 25.32 a 77.00 249.50 180.00 589.00 547.50 0.00 z 681.00 627.00 513.00 249.00 0.00 z 3738.32
2002 78.50 172.50 152.00 284.00 355.50 516.00 754.50 0.00 z 576.50 351.50 205.00 98.50 3544.50
2003 172.50 68.50 163.50 0.00 z 357.50 539.00 0.00 z 643.00 571.50 0.00 z 107.50 71.00 2694.00
2004 58.50 77.50 284.00 0.00 z 372.50 0.00 z 728.50 0.00 z 527.00 365.50 156.00 91.00 2660.50
2005 82.50 147.00 232.00 199.50 400.50 455.00 840.00 762.00 503.00 383.50 0.00 z 123.00 4128.00
2006 84.00 150.50 66.50 259.50 491.50 695.56 c 236.50 u 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1747.56
Period of Record Statistics
MEAN 143.51 190.48 254.55 320.94 489.42 639.97 812.58 790.45 671.32 506.97 252.03 134.02 5353.26
S.D. 53.57 76.28 76.92 78.89 82.44 74.54 64.68 60.75 70.87 72.21 69.49 57.81 302.19
SKEW 0.31 0.31 0.01 -0.14 0.05 -0.12 -0.42 -0.19 -0.22 -0.29 -0.12 0.45 -0.92
MAX 256.00 362.50 411.00 470.50 657.50 810.00 926.50 910.50 796.11 629.00 408.50 262.00 5833.00
MIN 25.32 68.00 66.50 115.00 315.50 455.00 683.50 643.00 503.00 351.50 76.00 32.60 4636.00
NO YRS 44 45 44 43 46 44 42 42 43 43 43 44 32