VOLTA POWER HOUSE, CALIFORNIA

Monthly Total Growing Degree Days

(049390)

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 781.00 725.50 605.50 407.50 75.00 2.00 2596.50
1949 2.00 3.50 9.50 326.50 411.00 685.00 843.50 698.00 674.00 367.00 249.50 11.00 4280.50
1950 0.00 36.00 41.00 261.00 497.00 602.50 943.50 874.50 637.00 325.50 168.00 43.50 4429.50
1951 3.50 19.50 127.00 291.00 408.50 698.50 856.00 834.50 723.50 306.50 103.00 10.50 4382.00
1952 0.00 18.50 69.00 236.00 452.00 461.00 957.00 829.50 742.00 532.00 114.00 9.00 4420.00
1953 40.00 44.50 93.50 176.00 203.00 426.50 890.00 705.00 761.00 343.00 101.50 40.00 3824.00
1954 3.50 122.50 42.00 300.00 488.00 514.50 856.50 668.50 572.00 332.50 127.50 7.00 4034.50
1955 0.00 7.00 67.50 43.50 397.00 599.50 721.50 879.00 672.00 415.50 131.50 19.50 3953.50
1956 1.50 5.50 54.00 200.50 378.50 620.00 859.00 762.50 601.50 294.50 174.50 69.00 4021.00
1957 0.00 62.50 46.50 198.50 330.50 712.00 816.00 704.50 653.50 183.50 36.50 27.00 3771.00
1958 15.50 29.00 0.52 a 178.50 447.00 539.00 831.00 942.00 713.50 525.50 144.50 136.00 4502.02
1959 21.00 41.50 145.50 333.00 359.00 672.50 947.50 801.50 430.50 f 464.00 180.50 39.00 4005.00
1960 0.00 a 0.00 124.50 138.50 283.50 807.41 a 953.50 816.00 692.00 333.50 60.00 23.00 4231.91
1961 22.00 20.50 28.00 249.50 242.00 732.41 a 913.00 820.50 554.50 378.50 89.50 6.50 4056.91
1962 71.50 17.00 25.50 279.00 253.00 629.50 853.00 748.00 626.50 303.00 117.00 69.50 3992.50
1963 15.00 93.00 11.50 36.00 365.50 534.11 b 688.00 741.50 658.00 333.00 54.50 28.00 3558.11
1964 0.00 38.50 70.50 171.50 307.00 511.50 804.50 814.50 567.00 484.50 35.00 12.50 3817.00
1965 54.00 25.00 59.50 164.00 366.50 505.50 805.50 736.00 488.00 509.00 66.00 4.00 3783.00
1966 1.50 3.00 87.50 311.00 502.50 607.00 715.00 901.50 654.50 457.50 113.50 10.00 4364.50
1967 27.00 63.50 22.50 0.00 392.00 547.50 866.00 946.00 752.00 406.00 180.00 59.00 4261.50
1968 28.00 89.50 91.00 214.50 341.00 673.50 867.50 679.00 659.00 342.50 53.50 0.00 4039.00
1969 13.00 0.00 79.00 133.00 534.00 547.00 885.00 873.00 684.83 a 229.00 173.00 19.00 4169.83
1970 10.50 60.00 95.00 88.50 480.50 648.50 907.00 827.00 629.50 335.00 58.50 0.00 4140.00
1971 44.00 52.00 24.50 107.50 246.00 490.00 848.00 842.00 580.50 283.00 55.50 0.00 3573.00
1972 6.50 15.00 175.00 128.50 439.50 680.00 883.00 841.00 545.50 295.00 36.50 9.50 4055.00
1973 2.00 6.50 13.50 230.50 547.50 674.48 a 907.00 771.00 608.00 309.50 25.00 6.50 4101.48
1974 11.00 1.50 65.00 106.50 393.00 670.50 796.00 850.00 450.50 m 0.00 z 53.50 0.00 z 2947.00
1975 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 0.00 z 0.00 z 0.00
1976 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 0.00 z 0.00 z 0.00
1977 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 0.00 z 0.00 z 0.00
1978 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 0.00 z 0.00 z 0.00
1979 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 0.00 z 0.00 z 0.00
1980 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 0.00 z 0.00 z 0.00
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 0.00 z 0.00 z 0.00
1982 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 0.00 z 0.00 z 0.00
1983 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 0.00 z 0.00 z 0.00
1984 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 0.00 z 0.00 z 0.00
1985 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 0.00 z 0.00 z 0.00
1986 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 0.00 z 0.00 z 0.00
1987 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 0.00 z 0.00 z 0.00
1988 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 0.00 z 0.00 z 0.00
1989 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 0.00 z 0.00 z 0.00
1990 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 0.00 z 0.00 z 0.00
1991 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 0.00 z 0.00 z 0.00
1992 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 0.00 z 0.00 z 0.00
1993 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 0.00 z 0.00 z 0.00
1994 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 0.00 z 0.00 z 0.00
1995 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 0.00 z 0.00 z 0.00
1996 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 0.00 z 0.00 z 0.00
1997 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 0.00 z 0.00 z 0.00
1998 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 0.00 z 0.00 z 0.00
1999 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 0.00 z 0.00 z 0.00
2000 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 0.00 z 0.00 z 0.00
2001 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 0.00 z 0.00 z 0.00
2002 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 0.00 z 0.00 z 0.00
2003 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 0.00 z 0.00 z 0.00
2004 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 0.00 z 0.00 z 0.00
2005 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 0.00 z 0.00 z 0.00
2006 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 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 15.12 33.65 64.17 188.58 387.12 607.30 851.65 801.19 642.21 365.23 102.85 25.42 4073.41
S.D. 18.98 32.38 44.64 92.39 93.90 93.62 70.63 77.70 69.11 89.03 57.65 30.58 261.70
SKEW 1.48 1.10 0.68 -0.23 -0.19 -0.03 -0.59 0.02 -0.16 0.28 0.64 2.08 -0.27
MAX 71.50 122.50 175.00 333.00 547.50 807.41 957.00 946.00 761.00 532.00 249.50 136.00 4502.02
MIN 0.00 0.00 0.52 0.00 203.00 426.50 688.00 668.50 488.00 183.50 25.00 0.00 3558.11
NO YRS 26 26 26 26 26 26 27 27 25 26 27 26 24