SALT SPRINGS PWR HOUSE, CALIFORNIA

Monthly Total Growing Degree Days

(047689)

Base Temperature = 40 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 889.50 880.00 797.50 577.00 237.00 38.50 3419.50
1949 33.00 85.00 119.00 485.00 551.50 875.50 1069.50 937.50 916.50 619.00 596.50 160.00 6448.00
1950 27.50 239.00 232.00 492.50 641.00 730.00 1153.50 1105.00 816.50 659.00 478.50 292.00 6866.50
1951 105.50 157.50 310.00 467.00 623.50 849.00 1084.50 1060.00 985.00 579.00 315.00 92.50 6628.50
1952 35.00 143.50 122.50 431.50 668.00 655.00 1106.00 1091.00 928.50 825.50 279.50 95.07 a 6381.07
1953 246.00 239.00 251.00 383.50 352.00 618.00 1105.00 928.50 993.00 617.00 359.50 263.50 6356.00
1954 107.00 379.50 190.00 548.00 720.00 714.50 1137.00 912.00 824.00 664.43 a 451.00 163.50 6810.93
1955 73.00 144.50 257.00 203.00 601.50 789.00 942.50 1172.00 942.50 758.50 306.00 155.00 6344.50
1956 89.00 96.32 a 314.13 a 356.00 566.00 786.21 a 1045.00 953.50 903.10 a 494.00 483.00 306.00 6392.27
1957 50.50 200.50 250.00 389.50 499.50 882.50 1036.00 974.50 908.50 479.00 262.00 262.00 6194.50
1958 192.50 178.00 77.50 353.00 683.00 678.00 998.00 1169.50 947.50 824.00 397.50 451.00 6949.50
1959 217.50 117.50 416.00 610.50 493.50 891.50 1222.50 1047.11 d 787.00 752.00 532.00 306.50 7393.61
1960 72.50 103.50 340.50 384.50 522.00 956.00 1167.50 1049.72 b 924.50 522.50 f 240.00 c 231.31 e 5992.03
1961 263.50 d 189.50 186.52 a 401.50 427.50 958.00 1154.50 1071.50 763.50 623.00 273.62 a 165.50 6478.14
1962 263.00 110.00 128.00 497.00 412.00 769.00 990.50 959.00 844.00 627.75 a 384.00 314.00 6298.25
1963 165.00 330.00 155.50 143.50 532.00 630.00 891.50 952.50 903.50 619.00 272.50 277.50 5872.50
1964 110.00 219.50 219.50 347.50 479.50 691.50 1025.50 1061.50 849.50 825.50 202.50 134.00 6166.00
1965 176.50 246.00 237.50 305.50 534.50 677.50 999.50 982.00 707.50 784.50 280.50 129.00 6060.50
1966 70.50 77.50 332.00 560.00 730.00 817.00 983.50 1117.50 845.50 714.00 342.50 169.00 6759.00
1967 169.50 292.50 158.00 19.50 580.00 644.00 1071.00 1194.00 882.50 679.50 425.50 109.50 6225.50
1968 168.00 254.50 287.50 415.00 545.50 891.50 1116.00 909.00 914.00 629.50 270.50 62.00 6463.00
1969 119.00 17.00 203.00 334.50 646.00 648.50 1060.50 1117.00 883.50 472.50 425.50 158.50 6085.50
1970 98.50 231.50 267.00 240.00 662.00 778.00 1117.50 1082.50 847.50 600.50 321.00 43.50 6289.50
1971 169.50 215.50 230.50 290.50 416.00 691.50 1045.00 1072.00 863.50 501.50 247.00 13.00 5755.50
1972 107.00 197.50 425.50 327.50 658.00 831.50 1127.00 1011.50 757.00 470.00 175.00 113.50 6201.00
1973 58.50 111.00 75.50 385.50 710.00 844.50 1029.50 1015.50 817.50 583.00 128.50 123.00 5882.00
1974 107.50 143.00 226.50 308.50 602.00 831.00 959.50 1003.00 1006.00 657.50 307.50 126.00 6278.00
1975 222.50 97.00 138.50 146.00 630.00 764.00 957.50 925.50 944.50 509.00 269.50 285.00 5889.00
1976 255.50 159.50 230.00 276.50 720.50 795.00 1090.50 813.50 805.50 644.50 499.50 271.77 a 6562.27
1977 142.00 298.67 a 167.50 531.50 337.00 949.00 1101.00 1130.50 850.00 742.00 395.00 231.50 6875.67
1978 157.50 167.00 385.00 245.00 622.50 741.00 1034.50 1013.00 759.00 851.47 a 249.50 99.72 a 6325.18
1979 47.00 93.00 259.00 333.50 672.50 858.00 1041.50 946.50 989.50 619.00 262.00 275.50 6397.00
1980 163.50 196.50 204.50 378.00 469.50 638.00 1031.00 999.50 876.50 707.50 406.50 318.00 6389.00
1981 242.00 217.00 192.00 446.50 623.50 963.00 1107.00 1149.50 935.00 484.50 310.50 0.00 z 6670.50
1982 64.00 192.00 134.00 278.00 602.50 682.00 970.00 1017.00 722.00 523.50 209.50 116.50 5511.00
1983 196.00 132.00 139.00 170.00 608.00 689.00 815.50 976.50 872.00 621.50 199.50 83.50 5502.50
1984 307.50 198.50 353.50 309.00 682.00 766.00 1107.00 1049.50 964.00 437.50 141.50 68.00 6384.00
1985 176.00 232.00 171.50 139.50 s 586.50 956.00 1137.50 978.00 653.00 589.00 177.00 265.00 5921.50
1986 291.00 192.50 388.00 359.00 581.50 848.50 947.50 1112.50 603.00 0.00 z 418.50 199.00 5941.00
1987 73.50 161.50 229.50 622.00 661.50 947.00 910.50 1077.50 955.50 782.00 0.00 z 52.00 6472.50
1988 125.50 339.00 384.50 432.50 568.50 810.50 0.00 z 1123.50 970.50 887.50 251.50 167.50 6061.00
1989 139.50 141.50 271.50 565.50 588.00 829.50 1092.50 984.50 826.50 581.50 460.71 b 316.00 6797.21
1990 134.50 130.50 354.00 531.00 534.00 817.50 1112.00 1010.50 892.50 768.00 359.00 124.00 6767.50
1991 167.50 360.00 61.40 e 310.00 478.00 741.50 0.00 z 1012.00 1021.50 0.00 z 409.44 c 176.50 4737.85
1992 184.00 219.50 289.00 545.50 828.50 821.50 985.50 1174.00 0.00 z 720.50 324.50 0.00 z 6092.50
1993 68.50 82.00 364.50 371.50 0.00 z 711.00 942.00 972.22 b 596.00 j 652.00 291.72 a 129.00 4584.45
1994 229.00 87.50 386.00 436.00 602.95 a 875.00 1167.00 1128.50 866.11 c 579.00 77.00 111.50 6545.56
1995 49.00 k 309.00 176.00 190.50 l 0.00 z 0.00 z 439.00 q 0.00 z 382.50 p 0.00 z 0.00 z 96.00 k 485.00
1996 61.50 p 182.50 k 162.50 l 0.00 z 396.00 j 402.50 o 588.50 o 0.00 z 0.00 z 0.00 z 148.50 n 0.00 z 0.00
1997 74.00 m 0.00 z 0.00 z 163.00 p 378.50 n 488.50 j 336.50 t 0.00 z 459.00 n 327.50 l 147.00 p 22.50 t 0.00
1998 59.50 p 0.00 z 116.00 o 253.00 0.00 z 0.00 z 581.50 m 0.00 z 0.00 z 292.00 n 111.50 l 0.00 z 253.00
Period of Record Statistics
MEAN 145.25 185.64 240.24 374.35 583.42 789.82 1046.17 1030.28 868.13 644.00 319.70 178.77 6365.56
S.D. 74.36 81.87 96.16 130.62 102.70 100.63 87.19 86.51 92.69 114.74 112.30 97.11 395.84
SKEW 0.32 0.45 0.16 -0.26 -0.34 0.07 -0.43 -0.09 -0.71 0.21 0.24 0.51 -0.01
MAX 307.50 379.50 425.50 622.00 828.50 963.00 1222.50 1194.00 1021.50 887.50 596.50 451.00 7393.61
MIN 27.50 17.00 61.40 19.50 337.00 618.00 815.50 813.50 603.00 437.50 77.00 13.00 5502.50
NO YRS 46 47 47 46 45 46 45 47 45 44 46 45 37