SALT SPRINGS PWR HOUSE, CALIFORNIA

Monthly Total Growing Degree Days

(047689)

Base Temperature = 50 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 199811
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 579.50 570.00 506.00 287.00 25.50 0.50 1968.50
1949 0.00 8.50 1.00 201.50 253.00 575.50 759.50 627.50 616.50 342.00 319.00 35.00 3739.00
1950 0.00 50.00 47.00 236.00 370.50 434.50 843.50 795.00 516.50 358.00 216.00 41.50 3908.50
1951 12.50 33.00 107.50 197.50 336.00 549.00 774.50 750.00 685.00 277.00 110.00 4.50 3836.50
1952 0.00 14.50 30.00 141.50 358.00 356.00 796.00 781.00 631.50 515.50 106.50 17.05 a 3747.55
1953 46.50 39.50 53.50 168.00 101.50 319.50 795.00 618.50 693.00 311.50 122.00 53.00 3321.50
1954 7.50 167.00 52.50 256.50 410.50 424.50 827.00 602.00 524.00 354.43 a 178.00 21.50 3825.43
1955 0.00 27.50 52.00 31.00 315.00 489.00 632.50 862.00 642.50 448.50 121.50 18.00 3639.50
1956 0.00 5.70 a 73.88 a 142.00 289.50 486.21 a 735.00 643.50 603.10 a 236.00 207.50 73.00 3495.39
1957 0.00 31.50 42.50 144.00 216.00 582.50 726.00 664.50 608.50 174.50 54.50 72.00 3316.50
1958 26.50 27.00 2.00 136.50 375.00 378.00 688.00 859.50 647.50 514.00 144.00 186.00 3984.00
1959 40.50 14.50 142.00 313.00 209.50 591.50 912.50 737.11 d 487.00 444.00 232.00 84.50 4208.11
1960 0.50 1.50 121.00 144.50 230.50 656.00 857.50 739.72 b 624.50 275.50 f 49.44 c 32.19 e 3457.36
1961 32.72 d 16.00 25.32 a 162.50 138.50 658.50 844.50 761.50 463.50 344.00 73.97 a 13.50 3534.50
1962 80.50 37.50 21.00 213.50 152.00 470.50 680.50 649.00 544.00 319.82 a 145.00 82.50 3395.82
1963 16.00 83.50 4.00 19.00 245.00 330.00 581.50 642.50 603.50 309.00 74.50 50.00 2958.50
1964 8.00 27.00 70.50 118.50 232.50 404.00 715.50 751.50 550.00 515.50 42.00 3.00 3438.00
1965 31.50 52.00 27.00 124.50 247.00 377.50 689.50 672.00 407.50 477.00 63.00 19.00 3187.50
1966 0.00 2.00 89.50 281.50 420.00 517.00 673.50 807.50 545.50 404.00 108.00 16.50 3865.00
1967 23.50 70.50 10.50 0.00 303.50 355.50 761.00 884.00 582.50 369.50 166.00 16.50 3543.00
1968 28.50 53.00 79.00 152.00 257.00 591.50 806.00 599.00 614.00 330.00 50.50 0.50 3561.00
1969 11.00 0.00 61.50 96.00 342.50 348.50 750.50 807.00 583.50 180.00 163.00 3.00 3346.50
1970 0.00 34.00 53.50 56.00 358.00 478.00 807.50 772.50 547.50 311.50 81.00 0.00 3499.50
1971 33.50 63.50 44.00 76.50 144.50 397.00 735.00 762.00 572.00 264.50 53.50 0.00 3146.00
1972 2.00 25.00 166.00 74.50 362.50 531.50 817.00 701.50 457.00 177.00 21.00 9.50 3344.50
1973 2.50 6.00 0.00 139.50 407.00 544.50 719.50 705.50 517.50 289.50 14.50 9.00 3355.00
1974 1.00 0.50 37.00 84.50 319.50 531.00 649.50 693.00 706.00 373.00 64.00 2.00 3461.00
1975 74.00 23.00 25.50 11.50 340.50 464.00 647.50 615.50 644.50 232.50 79.00 54.50 3212.00
1976 69.50 20.50 43.00 63.50 410.50 495.00 780.50 503.50 505.50 335.50 234.50 31.52 a 3493.02
1977 14.50 102.15 a 24.50 249.50 109.50 649.00 791.00 820.50 550.00 433.50 142.00 35.50 3921.65
1978 12.00 33.00 129.50 57.50 319.00 441.00 724.50 703.00 459.00 541.47 a 85.00 1.03 a 3506.00
1979 0.00 6.50 73.50 85.50 387.00 558.00 731.50 636.50 689.50 318.50 48.50 69.00 3604.00
1980 6.50 22.50 11.50 144.50 206.50 340.50 721.00 689.50 576.50 422.50 134.50 92.50 3368.50
1981 38.50 40.50 8.50 181.00 323.50 663.00 797.00 839.50 635.00 217.50 95.00 0.00 z 3839.00
1982 0.00 29.50 2.50 96.00 301.00 382.00 660.00 707.00 423.00 221.50 41.00 3.00 2866.50
1983 35.50 13.00 8.50 15.00 326.00 389.00 505.50 666.50 572.00 311.50 37.00 0.00 2879.50
1984 92.00 42.00 85.50 85.50 375.00 466.00 797.00 739.50 664.00 165.00 16.00 0.00 3527.50
1985 17.50 71.50 11.50 44.00 s 280.00 657.00 827.50 668.00 357.00 296.50 69.00 81.00 3336.50
1986 56.50 74.50 174.00 112.50 300.50 548.50 637.50 802.50 317.50 0.00 z 145.50 20.00 3189.50
1987 3.00 27.50 34.00 331.00 355.50 647.00 600.50 767.50 655.50 472.00 0.00 z 0.00 3893.50
1988 27.00 99.50 113.00 175.00 297.50 516.50 0.00 z 813.50 670.50 577.50 67.00 40.00 3397.00
1989 19.00 20.50 41.00 319.00 280.00 529.50 782.50 674.50 526.50 301.00 178.39 b 65.50 3737.39
1990 13.00 30.50 116.00 235.50 230.00 517.50 802.00 700.50 592.50 458.00 114.50 17.00 3827.00
1991 3.00 92.00 7.15 e 69.00 208.00 441.50 0.00 z 702.00 721.50 0.00 z 175.00 c 3.50 2422.65
1992 12.00 54.50 40.50 245.50 518.50 522.50 675.50 864.00 0.00 z 418.00 87.50 0.00 z 3438.50
1993 3.50 6.00 101.00 104.00 0.00 z 412.50 632.00 662.22 b 396.00 j 342.00 60.52 a 3.00 2326.74
1994 39.50 2.00 110.00 184.50 312.58 a 575.00 857.00 818.50 566.11 c 271.50 9.00 3.50 3749.19
1995 3.50 k 86.00 12.50 63.50 l 0.00 z 0.00 z 299.00 q 0.00 z 242.50 p 0.00 z 0.00 z 9.50 k 98.50
1996 7.00 p 51.50 k 38.50 l 0.00 z 186.00 j 252.50 o 428.50 o 0.00 z 0.00 z 0.00 z 24.50 n 0.00 z 0.00
1997 0.00 m 0.00 z 0.00 z 42.50 p 208.50 n 288.50 j 226.50 t 0.00 z 299.00 n 144.00 l 60.50 p 0.00 t 0.00
1998 0.00 p 0.00 z 22.50 o 104.00 0.00 z 0.00 z 401.50 m 0.00 z 0.00 z 123.00 n 2.00 l 0.00 z 104.00
Period of Record Statistics
MEAN 20.46 38.04 55.04 143.04 295.01 491.13 736.17 720.28 569.02 346.88 104.89 30.76 3522.97
S.D. 23.73 33.86 46.12 84.36 88.79 99.57 87.19 86.51 91.42 105.31 68.29 36.89 304.96
SKEW 1.36 1.51 0.84 0.43 -0.20 0.07 -0.43 -0.09 -0.66 0.27 0.91 1.94 -0.18
MAX 92.00 167.00 174.00 331.00 518.50 663.00 912.50 884.00 721.50 577.50 319.00 186.00 4208.11
MIN 0.00 0.00 0.00 0.00 101.50 319.50 505.50 503.50 317.50 165.00 9.00 0.00 2866.50
NO YRS 46 47 47 46 45 46 45 47 45 44 46 45 37