STOCKTON FIRE STN # 4, CALIFORNIA

Monthly Total Growing Degree Days

(048560)

Base Temperature = 40 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 1073.50 1054.50 936.50 750.72 a 388.00 128.00 4331.22
1949 51.15 a 220.00 431.00 713.00 783.00 964.00 1043.00 962.50 936.00 655.50 491.50 139.50 7390.15
1950 141.50 276.00 391.50 629.00 762.50 871.00 1110.50 1072.00 916.50 727.00 537.00 343.50 7778.00
1951 178.00 276.00 403.50 547.00 772.00 882.00 617.50 l 981.48 c 884.00 682.00 398.50 152.00 6156.48
1952 143.00 232.00 a 308.50 548.50 770.41 d 564.00 g 1078.50 995.50 913.50 738.50 297.50 186.00 6211.91
1953 284.00 272.50 391.00 525.00 635.50 795.00 1122.50 954.00 933.50 663.50 395.50 193.00 7165.00
1954 176.50 196.50 287.50 620.50 768.50 0.00 z 1116.00 a 939.50 843.50 663.00 321.00 119.50 6052.00
1955 52.50 171.00 380.50 405.00 740.50 849.00 992.50 1030.50 893.50 683.00 316.50 279.50 6794.00
1956 221.43 c 153.50 397.50 512.00 750.20 a 942.50 1042.50 957.50 847.00 602.00 323.50 130.00 6879.63
1957 102.00 309.50 436.00 547.00 710.50 1006.00 1039.50 948.50 853.50 601.00 289.00 130.00 6972.50
1958 162.00 367.50 323.00 534.00 777.00 865.00 1007.00 793.00 i 954.00 781.72 a 427.00 295.02 a 6493.23
1959 262.50 263.00 513.50 689.40 e 738.50 984.00 1141.50 848.50 f 851.00 780.68 a 393.00 184.50 6801.58
1960 194.00 301.00 506.00 572.50 755.50 1071.00 1169.00 1056.50 904.50 682.00 351.50 137.00 7700.50
1961 103.50 334.00 422.63 a 600.00 690.00 1020.50 1162.50 1091.50 683.00 f 704.50 327.50 144.00 6600.63
1962 49.50 k 217.50 342.00 644.00 711.50 922.50 1038.50 1009.05 a 862.50 646.00 440.00 193.00 7026.55
1963 56.83 d 466.00 407.00 442.50 733.50 903.00 1009.50 1023.50 952.00 719.00 346.00 47.50 7106.33
1964 144.00 253.50 419.50 565.00 671.00 866.00 1072.00 1038.50 802.00 763.50 297.50 303.00 7195.50
1965 174.00 252.50 432.50 558.62 a 770.50 810.00 1011.00 1040.00 735.50 730.00 431.38 a 78.50 7024.50
1966 174.00 225.00 443.00 696.00 824.50 950.50 976.00 1073.50 884.50 672.50 430.50 185.50 7535.50
1967 159.50 209.50 382.00 309.50 755.50 842.50 1115.50 1135.00 966.50 726.00 478.00 114.50 7194.00
1968 122.40 b 396.50 446.00 571.00 708.00 970.00 1075.00 640.50 j 0.00 z 649.00 378.50 153.00 5469.40
1969 142.50 174.00 361.00 521.00 804.00 846.00 1094.00 1131.00 988.50 607.00 387.50 233.50 7290.00
1970 297.17 b 302.00 455.50 452.50 813.50 902.00 1092.00 1007.50 881.00 645.32 a 426.50 186.00 7460.99
1971 174.50 212.07 a 340.00 489.50 642.00 882.00 1087.00 1119.50 941.00 619.50 342.00 106.50 6955.57
1972 58.50 303.00 567.50 547.00 803.00 929.50 1060.00 1098.00 868.50 675.50 304.50 109.00 7324.00
1973 157.00 311.50 324.00 590.50 849.50 997.00 1037.00 1007.50 878.50 667.50 370.50 208.00 7398.50
1974 189.00 233.00 460.00 524.00 810.50 1001.50 1146.50 1085.50 1008.50 827.50 389.00 165.00 7840.00
1975 98.50 255.50 343.00 401.50 820.00 912.00 1037.50 1008.00 972.50 670.00 341.50 187.50 7047.50
1976 187.00 330.00 449.50 522.50 857.50 941.00 1069.00 959.50 942.93 a 796.00 464.50 173.60 a 7693.03
1977 98.00 332.50 383.50 701.00 632.50 983.50 1096.00 1089.50 912.50 788.50 441.00 298.00 7756.50
1978 306.00 316.50 532.50 529.14 a 845.00 926.50 1093.50 1097.29 b 911.00 814.55 b 310.50 102.50 7784.98
1979 149.50 224.50 461.50 576.96 b 846.00 971.00 1093.78 a 1026.50 1043.50 766.00 370.50 227.50 7757.25
1980 255.50 376.00 440.00 596.00 736.00 825.52 a 1072.50 1027.65 a 901.55 a 802.26 b 415.50 189.50 7637.98
1981 222.50 346.50 425.50 638.50 840.00 1125.00 a 1090.00 1051.00 935.00 636.00 475.00 263.00 8048.00
1982 72.50 321.50 404.00 548.50 842.00 815.00 1035.00 1055.50 904.50 701.00 266.00 192.50 7158.00
1983 128.50 328.00 464.50 498.00 746.50 890.00 969.50 1036.50 934.00 717.00 305.00 210.00 7227.50
1984 134.00 300.50 595.50 581.50 914.50 954.00 1207.00 1104.50 1073.50 615.00 326.00 137.00 7943.00
1985 50.50 289.00 345.50 676.50 0.00 z 1021.00 1106.00 984.00 824.50 680.50 269.50 115.50 6362.50
1986 312.00 397.50 555.00 554.50 748.50 863.50 952.50 951.50 478.50 i 282.00 s 497.50 201.50 6034.00
1987 165.00 309.50 0.00 z 711.00 865.42 a 0.00 z 894.50 977.00 901.50 790.50 364.00 169.00 6147.42
1988 146.00 332.50 500.50 548.50 652.50 820.00 1085.50 919.50 779.50 594.50 368.00 210.00 6957.00
1989 53.00 k 171.00 365.50 569.50 653.50 0.00 z 943.00 861.00 670.50 623.50 391.50 113.50 5362.50
1990 236.50 196.00 452.50 683.50 772.50 933.10 a 1126.00 1087.00 979.00 813.00 386.50 80.00 7745.60
1991 159.50 383.00 314.00 500.50 699.50 870.50 1098.00 968.00 1006.50 830.00 406.50 163.50 7399.50
1992 117.50 405.50 543.50 695.50 970.00 968.50 1075.00 1135.00 944.50 791.50 416.50 184.00 8247.00
1993 205.50 291.00 586.50 0.00 z 810.50 980.50 1056.50 1057.00 920.00 758.00 327.50 144.50 7137.50
1994 127.00 0.00 z 461.00 553.50 716.50 886.50 988.50 1010.00 890.50 0.00 z 318.00 183.00 6134.50
1995 358.50 410.00 488.50 605.50 759.50 919.50 1107.50 1148.00 1010.00 828.50 599.50 242.50 n 8235.00
1996 0.00 z 151.50 o 534.50 684.00 873.00 1030.00 1225.50 1191.00 968.50 749.50 460.00 314.50 8030.50
1997 277.00 387.50 618.00 693.00 998.50 998.00 1124.50 1090.50 1040.50 734.00 500.50 172.50 8634.50
1998 267.50 281.50 515.00 0.00 z 641.50 889.50 1145.00 1177.50 991.00 692.50 416.50 142.50 7160.00
1999 180.00 262.50 382.85 a 545.36 b 837.53 b 1001.25 b 1103.08 a 1065.50 980.00 829.77 a 489.50 243.50 7920.84
2000 308.40 b 378.07 b 498.07 a 596.38 a 779.00 969.50 1019.50 1091.20 a 977.50 746.00 316.07 b 243.87 a 7923.55
2001 197.62 c 268.07 a 516.00 449.50 939.00 1030.50 0.00 z 1112.38 a 985.56 c 829.25 c 452.50 235.50 7015.89
2002 164.50 340.50 447.50 601.50 0.00 z 1015.00 1160.50 1069.50 1043.00 777.00 450.00 295.00 7364.00
2003 332.00 304.50 514.00 439.00 f 870.87 d 982.00 1177.00 1084.50 1021.50 928.00 383.50 310.52 a 7908.39
2004 212.50 305.50 666.50 713.50 874.00 1008.00 1123.00 1121.50 993.50 646.50 307.00 196.00 8167.50
2005 130.00 355.50 509.00 587.00 829.00 896.50 1230.50 1153.50 934.50 806.50 511.00 340.00 8283.00
2006 299.50 363.00 367.00 592.00 894.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2516.00
Period of Record Statistics
MEAN 178.55 294.50 443.03 572.88 782.44 933.95 1078.89 1045.88 924.16 721.76 390.10 187.44 7522.62
S.D. 77.67 70.09 83.71 86.27 83.60 72.67 68.48 69.92 76.68 75.94 72.90 69.06 448.44
SKEW 0.39 0.03 0.39 -0.41 0.25 0.13 -0.19 -0.21 -0.77 0.24 0.47 0.48 0.38
MAX 358.50 466.00 666.50 713.50 998.50 1125.00 1230.50 1191.00 1073.50 928.00 599.50 343.50 8634.50
MIN 50.50 153.50 287.50 309.50 632.50 795.00 894.50 861.00 670.50 594.50 266.00 47.50 6794.00
NO YRS 55 56 57 55 56 53 56 55 55 56 58 57 37