FOREST GLEN, CALIFORNIA

Monthly Total Growing Degree Days

(043130)

Base Temperature = 40 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 198507
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 764.50 549.50 576.50 79.50 y 0.00 z 8.00 1898.50
1949 0.00 3.50 26.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 438.00 h 205.00 134.00 10.00 379.00
1950 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 618.50 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1951 7.50 0.00 z 117.00 m 334.50 521.04 e 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 49.50 m 6.20 a 869.24
1952 1.03 a 21.19 c 18.00 j 0.00 z 459.00 i 632.50 1046.50 872.00 599.00 h 571.00 64.00 20.50 3228.73
1953 93.50 80.50 133.00 264.31 a 365.00 526.50 922.25 c 840.58 e 0.00 z 0.00 z 0.00 z 14.93 d 3240.56
1954 0.00 z 83.50 148.59 b 401.50 614.12 b 576.00 874.50 740.79 b 436.00 i 203.00 l 135.00 d 0.00 z 3574.00
1955 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 63.00 z 913.00 660.00 395.50 0.00 z 0.00 z 1968.50
1956 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 214.50 v 543.50 m 0.00 z 0.00 z 0.00 z 97.20 e 11.22 b 108.42
1957 0.00 87.63 a 154.00 265.18 b 481.50 726.50 838.50 631.50 f 757.50 325.50 60.50 26.00 3722.81
1958 19.50 108.50 f 45.00 232.00 617.50 710.00 992.00 1000.00 659.50 507.50 184.00 79.50 5046.50
1959 18.00 f 22.50 187.00 381.92 d 387.00 680.00 1002.00 884.00 616.50 461.00 59.00 2.50 4683.42
1960 26.00 31.50 227.00 253.50 400.50 833.50 998.50 833.50 739.00 412.00 103.00 18.00 4876.00
1961 46.00 96.00 106.00 308.00 422.50 818.50 895.50 952.22 a 594.00 384.00 61.00 9.00 4692.72
1962 0.00 a 19.50 0.00 z 414.00 429.41 d 671.50 911.00 837.00 711.72 a 372.00 b 68.50 l 42.50 m 4366.13
1963 0.60 e 198.07 a 107.95 c 124.00 545.71 b 642.00 795.67 a 824.08 a 737.50 467.50 113.00 24.50 4580.57
1964 0.00 z 40.00 91.50 0.00 z 390.60 a 614.50 894.00 869.03 a 610.00 475.85 a 82.50 89.50 4157.48
1965 16.50 44.00 178.00 273.62 a 403.50 623.28 a 876.50 824.00 625.00 461.00 0.00 z 10.69 b 4336.09
1966 3.00 6.22 a 146.50 379.29 b 613.50 613.97 a 800.50 937.75 a 682.00 435.66 c 159.00 34.88 c 4812.26
1967 12.40 a 50.50 69.23 a 25.00 479.00 668.00 922.52 b 980.00 758.50 368.68 c 178.50 0.00 a 4512.33
1968 3.50 105.00 166.37 a 248.50 368.00 0.00 z 890.50 0.00 z 685.50 376.00 124.00 23.25 c 2990.62
1969 1.03 a 3.11 a 108.50 254.46 b 582.00 719.50 912.00 850.90 b 754.00 285.50 108.50 73.50 4653.01
1970 99.95 b 90.00 189.10 a 148.50 520.50 766.15 d 985.00 912.50 0.00 z 363.50 132.00 13.43 a 4220.64
1971 9.50 j 35.50 j 85.50 f 213.00 401.00 585.00 913.98 a 927.50 625.00 287.00 63.46 d 0.00 a 4015.94
1972 18.08 a 33.50 h 253.88 b 214.00 515.00 717.00 932.50 0.00 z 595.50 379.00 64.00 0.00 z 3688.96
1973 2.58 a 60.50 89.50 303.00 0.00 z 715.50 911.50 842.50 662.00 351.00 136.50 62.52 a 4137.10
1974 46.50 27.50 176.50 220.00 423.67 a 737.00 826.00 896.00 811.00 446.50 106.50 43.83 b 4760.99
1975 11.00 5.19 a 75.43 a 125.00 490.00 661.50 839.00 824.00 805.00 348.00 61.00 g 57.50 4241.62
1976 17.00 46.00 109.50 178.97 a 493.50 0.00 z 0.00 z 0.00 z 308.00 o 417.50 185.00 0.00 1447.47
1977 0.00 68.50 56.00 292.50 235.50 787.50 835.50 934.00 622.00 317.50 88.50 0.00 z 4237.50
1978 58.50 87.50 0.00 z 212.50 439.50 680.00 939.50 886.50 569.50 507.00 91.50 3.00 4475.00
1979 18.50 37.00 0.00 z 262.50 557.00 671.50 898.00 824.00 757.00 459.00 90.50 41.50 4616.50
1980 38.00 99.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 693.50 470.00 105.00 u 0.00 z 1300.50
1981 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 104.00 i 99.00 99.00
1982 2.50 78.50 92.50 197.00 568.00 720.50 845.00 874.00 631.00 377.00 54.00 33.50 4473.50
1983 16.50 58.50 124.00 186.00 517.00 658.00 795.50 866.50 726.50 453.00 132.00 75.50 4609.00
1984 52.50 70.00 234.50 233.00 530.00 636.50 969.50 903.00 714.00 339.50 78.00 5.50 4766.00
1985 23.00 101.50 121.00 421.00 507.00 854.00 450.00 p 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2027.50
Period of Record Statistics
MEAN 21.90 59.39 131.42 254.03 476.50 687.37 897.51 866.62 680.71 400.64 106.86 29.91 4673.64
S.D. 26.84 42.15 58.66 92.39 89.34 78.08 70.13 84.50 69.90 77.68 39.80 29.43 131.68
SKEW 1.60 1.04 0.31 -0.09 -0.43 0.29 0.10 -1.86 0.15 -0.21 0.50 0.96 -0.05
MAX 99.95 198.07 253.88 421.00 617.50 854.00 1046.50 1000.00 811.00 571.00 185.00 99.00 4876.00
MIN 0.00 3.11 26.50 25.00 235.50 526.50 764.50 549.50 569.50 205.00 54.00 0.00 4473.50
NO YRS 29 29 26 29 29 28 29 27 27 30 27 30 10