WEED FIRE DEPT, CALIFORNIA

Monthly Total Growing Degree Days

(049499)

Base Temperature = 40 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 198907
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
1957 0.00 z 0.00 z 0.00 z 84.00 q 383.00 613.50 675.50 610.00 598.00 149.50 3.10 a 15.50 3048.10
1958 3.50 60.00 5.50 132.50 509.50 560.00 821.00 845.00 308.00 n 356.00 82.50 74.00 3449.50
1959 22.00 2.00 44.50 265.00 284.00 594.50 862.32 a 548.00 i 457.76 a 332.50 59.00 3.00 2926.58
1960 12.00 11.50 151.00 179.00 280.50 675.50 882.00 707.50 588.00 339.50 37.50 5.00 3869.00
1961 10.50 28.00 32.00 181.50 281.00 697.50 790.50 797.50 410.50 293.50 21.50 1.00 3545.00
1962 0.00 5.00 34.00 274.00 273.50 529.50 718.00 672.50 576.50 260.00 98.50 34.00 3475.50
1963 0.00 80.00 p 31.00 72.00 427.50 475.00 608.00 671.50 588.62 a 273.50 59.00 27.50 3233.62
1964 16.00 0.00 41.00 131.00 273.00 479.00 739.00 675.50 442.50 370.50 59.00 56.00 3282.50
1965 14.50 30.50 55.50 176.00 314.00 510.00 749.50 717.00 503.00 429.50 134.50 23.50 3657.50
1966 7.50 3.50 126.58 a 286.50 500.50 549.50 743.50 867.00 594.83 a 349.00 126.72 a 24.50 4179.64
1967 18.00 29.50 51.00 28.00 416.50 623.79 a 920.50 966.00 717.00 284.00 162.50 0.00 4216.79
1968 14.00 105.00 130.50 191.50 398.50 647.50 932.00 713.50 607.00 297.50 74.00 11.88 a 4122.88
1969 5.00 6.00 100.00 154.29 b 541.00 662.00 835.50 766.50 625.34 a 169.00 71.50 20.00 3956.13
1970 61.00 52.50 82.50 72.50 427.00 687.00 910.00 866.50 449.00 264.00 104.00 13.50 3989.50
1971 20.00 26.50 46.50 140.50 336.00 494.50 851.50 901.50 506.00 235.50 25.00 0.00 3583.50
1972 3.00 36.50 167.50 142.50 415.50 634.00 893.00 829.50 469.50 275.50 23.50 15.50 3905.50
1973 31.00 18.50 36.50 218.00 526.00 652.50 876.50 0.00 z 570.00 271.00 78.50 37.00 3315.50
1974 9.82 a 10.00 93.50 108.50 365.50 683.00 788.00 827.50 697.00 307.00 44.00 22.00 3955.82
1975 5.50 23.00 28.50 47.50 394.00 584.00 815.50 693.00 656.00 258.00 55.00 9.00 3569.00
1976 0.00 27.00 62.00 97.50 413.00 506.00 814.50 616.50 605.00 303.00 129.00 7.50 3581.00
1977 0.00 39.50 24.50 238.00 163.50 710.00 775.50 875.50 508.00 245.00 76.50 22.00 3678.00
1978 29.00 63.50 187.00 129.50 347.50 577.24 a 827.00 752.00 397.00 371.00 28.00 0.50 3709.24
1979 5.50 13.00 91.50 135.00 412.50 595.00 820.00 718.00 629.00 386.00 36.50 57.35 a 3899.35
1980 28.50 58.00 15.00 235.00 332.00 439.50 842.00 723.50 558.50 351.00 104.00 34.50 3721.50
1981 53.50 41.00 64.00 213.50 378.50 636.50 802.00 904.50 642.50 201.00 130.50 37.50 4105.00
1982 2.50 50.50 46.00 153.50 401.50 588.00 759.00 796.00 445.00 230.00 12.50 6.50 3491.00
1983 9.00 42.50 53.50 80.00 419.00 504.50 630.50 788.00 497.00 364.50 88.00 14.50 3491.00
1984 13.50 31.00 126.50 142.00 402.00 556.00 868.50 807.00 540.50 196.50 8.50 3.00 3695.00
1985 0.00 23.50 65.00 338.00 406.50 699.50 938.00 753.00 434.50 240.00 30.00 10.50 3938.50
1986 84.50 83.00 237.50 213.00 421.00 760.00 738.00 942.50 412.00 351.00 62.00 4.00 4308.50
1987 11.50 40.00 88.50 392.00 533.50 749.50 754.00 892.00 626.50 579.00 149.50 34.50 4850.50
1988 18.50 130.00 167.50 327.50 364.00 618.00 934.50 895.50 664.00 592.00 134.50 24.00 4870.00
1989 3.00 34.00 116.50 0.00 z 399.50 0.00 z 136.50 y 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 553.00
Period of Record Statistics
MEAN 16.01 36.27 81.33 177.27 386.08 602.88 809.85 786.38 548.90 310.16 72.15 20.29 3875.81
S.D. 19.07 29.63 56.16 87.53 83.77 83.67 84.50 96.53 90.65 97.50 44.76 18.19 384.03
SKEW 2.07 1.38 0.96 0.55 -0.25 -0.06 -0.48 0.00 -0.07 1.17 0.32 1.15 1.07
MAX 84.50 130.00 237.50 392.00 541.00 760.00 938.00 966.00 717.00 592.00 162.50 74.00 4870.00
MIN 0.00 0.00 5.50 28.00 163.50 439.50 608.00 610.00 397.00 149.50 3.10 0.00 3282.50
NO YRS 32 31 32 31 33 32 32 30 31 32 32 32 27