WILLOWS 6 W, CALIFORNIA

Monthly Total Growing Degree Days

(049699)

Base Temperature = 50 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 862.50 756.00 655.00 432.50 110.50 4.00 2820.50
1949 0.00 25.50 67.50 387.50 505.50 786.00 813.50 714.50 693.50 401.50 198.50 6.50 4600.00
1950 11.00 74.00 86.00 355.00 579.00 654.50 929.00 859.50 664.50 387.50 202.22 c 29.50 h 4802.22
1951 0.50 25.00 169.50 326.00 526.00 713.50 797.50 797.50 719.00 421.00 125.50 17.50 4638.50
1952 1.00 29.00 95.00 293.50 553.00 530.50 930.52 a 823.50 753.50 551.00 112.50 5.00 4678.02
1953 55.50 29.00 g 133.50 269.50 334.50 564.00 910.50 725.50 753.50 413.50 141.00 34.50 4335.50
1954 0.50 59.00 75.50 333.50 450.50 g 653.50 885.00 672.00 598.00 389.00 84.00 2.50 3752.50
1955 3.00 10.50 135.00 129.00 541.00 681.50 795.50 848.50 711.50 470.50 141.50 32.00 4499.50
1956 4.50 1.50 136.50 277.50 476.50 697.50 864.00 759.50 634.50 391.00 137.00 9.00 4389.00
1957 0.00 89.00 129.00 294.50 455.50 824.50 873.50 731.50 668.00 299.00 74.50 9.50 4448.50
1958 5.00 83.00 30.00 243.50 550.50 651.50 867.00 951.50 766.50 587.00 186.50 89.50 5011.50
1959 38.50 39.00 211.00 421.50 485.50 797.00 945.50 799.00 618.50 558.00 194.50 33.00 5141.00
1960 7.50 29.50 174.50 243.00 425.00 891.50 944.00 817.00 687.00 434.00 114.50 9.50 4777.00
1961 4.50 50.00 65.00 294.00 381.50 804.50 937.50 867.50 620.50 451.00 113.00 4.50 4593.50
1962 39.00 22.50 60.00 360.50 405.50 703.50 871.00 779.50 639.50 389.50 160.00 32.50 4463.00
1963 3.00 164.00 59.00 113.00 463.50 677.00 778.00 788.00 693.50 411.00 73.50 0.00 4223.50
1964 0.52 a 69.50 115.50 252.50 427.00 623.00 839.00 829.50 613.00 504.50 65.00 62.50 4401.52
1965 2.00 20.50 109.00 249.00 469.00 588.50 828.00 807.00 554.00 494.50 134.50 0.00 4256.00
1966 4.00 7.00 147.50 407.50 580.00 730.50 764.50 887.00 692.00 468.00 161.50 8.00 4857.50
1967 18.00 40.50 63.00 25.50 529.00 643.00 930.00 969.50 769.00 476.50 226.50 79.50 4770.00
1968 17.00 143.00 162.00 331.50 479.00 786.00 854.50 691.50 686.50 370.50 77.50 1.00 4600.00
1969 3.50 2.00 102.50 207.50 600.50 633.50 868.50 859.00 726.50 341.50 154.50 26.00 4525.50
1970 65.50 79.50 175.00 194.50 570.50 705.50 877.00 775.50 650.00 370.50 112.50 0.50 4576.50
1971 13.50 25.50 106.00 207.50 415.00 628.50 912.00 842.00 643.50 354.00 99.00 1.00 4247.50
1972 2.00 75.00 261.50 273.00 524.00 722.50 882.00 830.50 563.00 349.00 25.50 8.00 4516.00
1973 3.00 38.00 44.00 309.00 625.00 750.50 838.00 717.50 598.50 387.00 80.00 9.50 4400.00
1974 34.00 4.50 144.50 216.00 528.50 749.00 851.00 854.50 747.50 505.00 84.00 4.50 4723.00
1975 4.00 22.50 74.50 115.00 553.00 709.50 781.00 748.50 712.50 325.00 69.50 10.50 4125.50
1976 32.00 63.50 141.50 195.50 654.50 729.00 877.50 696.50 671.00 489.00 189.00 13.50 4752.50
1977 3.50 106.00 94.50 418.00 301.50 828.00 862.00 867.00 630.00 447.00 151.00 43.00 4751.50
1978 33.50 0.00 z 224.50 215.50 537.50 697.76 a 866.50 856.50 0.00 z 0.00 z 91.20 e 3.00 3525.96
1979 10.00 16.50 172.00 207.00 581.00 702.50 846.50 729.50 763.00 427.00 77.50 39.00 4571.50
1980 43.50 64.50 67.50 248.50 409.00 490.50 772.42 a 697.50 610.50 464.00 120.00 23.52 b 4011.43
1981 25.00 55.00 100.50 297.00 538.00 845.50 832.50 788.00 665.50 347.00 170.50 21.18 a 4685.68
1982 1.50 64.50 68.00 188.50 554.50 598.50 754.50 749.50 618.50 399.50 53.50 8.00 4059.00
1983 5.00 31.00 82.50 132.00 482.50 683.50 778.00 828.00 747.50 504.00 105.50 9.50 4389.00
1984 65.50 39.50 224.50 252.50 622.50 725.00 957.00 814.50 781.50 346.50 65.50 20.50 4915.00
1985 6.50 144.50 69.00 372.00 412.00 823.50 899.50 719.00 549.00 430.50 105.50 16.50 4547.50
1986 52.50 125.00 259.50 266.00 502.00 683.50 781.50 815.00 503.50 459.50 205.00 18.00 4671.00
1987 4.00 47.00 88.00 395.00 615.00 772.50 704.00 787.00 701.50 594.50 125.50 40.00 4874.00
1988 18.00 144.00 208.00 298.00 397.50 656.50 942.50 761.00 702.00 528.00 105.50 41.00 4802.00
1989 3.50 i 36.50 112.00 389.50 515.00 713.50 811.00 749.00 611.00 392.00 155.50 23.50 4508.50
1990 21.50 54.00 200.50 428.50 464.00 657.00 811.50 802.00 656.50 481.50 113.00 7.00 4697.00
1991 44.00 136.50 35.00 143.00 365.00 595.50 890.50 703.50 812.50 630.50 186.00 16.50 4558.50
1992 7.23 a 87.00 j 114.50 i 322.00 702.50 678.50 781.50 851.50 693.00 525.50 124.00 6.00 4691.73
1993 8.50 17.50 247.00 248.00 478.00 671.50 863.00 782.50 688.50 531.50 143.00 12.50 j 4679.00
1994 14.50 j 16.00 202.50 297.00 489.50 629.00 822.50 762.50 686.50 399.00 14.50 i 0.00 j 4304.50
1995 21.00 j 92.50 89.00 212.50 414.50 624.50 823.50 814.50 681.50 505.00 162.50 k 35.00 k 4257.50
1996 19.50 i 71.00 i 117.50 j 271.00 471.50 726.50 948.50 900.00 684.00 477.50 129.00 l 26.00 j 4479.00
1997 46.00 93.50 262.50 346.50 667.50 695.89 b 874.50 780.00 729.50 468.50 188.50 24.50 5177.39
1998 39.50 14.00 170.00 217.00 258.50 569.50 858.00 875.00 736.50 422.50 56.50 22.00 4239.00
1999 11.00 i 17.11 a 55.91 c 294.50 467.30 d 645.00 a 729.03 b 763.24 b 746.90 a 534.50 149.42 d 48.05 a 4450.96
2000 1.07 b 37.29 a 163.00 351.35 d 486.59 c 735.50 688.72 a 781.00 665.00 379.00 75.58 d 9.41 c 4373.49
2001 0.00 z 17.50 h 182.50 g 205.50 721.00 730.71 b 779.00 799.50 669.00 535.50 173.89 c 8.86 c 4622.96
2002 11.50 82.50 122.50 323.50 486.50 732.50 849.00 768.00 686.00 420.50 151.50 8.00 4642.00
2003 50.50 36.00 164.50 98.00 475.50 725.50 919.50 763.50 735.00 566.00 47.50 15.00 4596.50
2004 0.00 z 21.00 339.00 369.00 e 520.00 702.00 825.00 782.00 685.50 392.50 117.00 32.50 4785.50
2005 8.50 94.00 209.00 258.50 490.50 583.00 955.00 852.50 589.50 471.50 218.50 78.50 4809.00
2006 32.00 126.50 10.50 253.39 b 609.84 b 805.00 c 486.50 n 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1837.24
Period of Record Statistics
MEAN 17.87 56.70 133.00 269.73 503.05 695.82 850.59 795.55 676.01 447.41 125.90 20.70 4581.48
S.D. 19.27 42.68 70.46 88.47 92.54 80.50 64.35 62.84 63.41 74.17 48.41 20.84 260.90
SKEW 1.01 0.84 0.63 -0.34 -0.06 -0.03 -0.32 0.38 -0.34 0.31 0.16 1.63 -0.02
MAX 65.50 164.00 339.00 428.50 721.00 891.50 957.00 969.50 812.50 630.50 226.50 89.50 5177.39
MIN 0.00 1.50 10.50 25.50 258.50 490.50 688.72 672.00 503.50 299.00 25.50 0.00 4011.43
NO YRS 51 53 55 58 57 58 58 58 57 57 55 53 44