STOCKTON METRO AP, CALIFORNIA

Monthly Total Growing Degree Days

(048558)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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 0.00 z 0.00 z 0.00 z 693.50 345.50 112.00 1151.00
1949 19.00 170.00 391.50 650.00 754.50 990.50 1068.50 995.00 947.50 656.00 466.50 127.50 7236.50
1950 135.50 293.00 391.00 625.00 780.00 877.50 1131.50 1115.50 925.00 744.50 532.00 316.00 7866.50
1951 178.00 267.00 393.50 538.50 779.50 873.50 1053.00 1024.50 928.00 694.50 451.50 181.00 7362.50
1952 193.00 292.50 355.50 610.50 875.00 841.00 1199.00 1139.50 1057.50 849.50 352.50 233.50 7999.00
1953 342.00 313.00 428.50 570.00 674.50 886.00 1237.50 1021.00 977.50 691.00 410.00 211.50 7762.50
1954 198.50 232.50 305.50 656.00 811.50 881.00 1152.00 949.50 855.00 669.00 312.00 133.00 7155.50
1955 57.50 166.00 384.00 393.00 748.50 861.00 989.00 1073.50 943.50 710.50 340.50 294.00 6961.00
1956 252.50 171.50 411.00 537.00 765.50 934.50 1063.00 990.50 909.00 639.50 375.00 160.50 7209.50
1957 105.50 344.00 468.00 593.50 740.00 1030.00 1126.00 1019.00 945.50 668.00 343.00 173.00 7555.50
1958 190.00 394.00 341.00 576.50 838.00 900.50 1076.50 1192.00 1013.50 853.50 459.00 313.50 8148.00
1959 284.50 269.00 544.50 719.50 753.50 1013.00 1195.50 1089.50 916.50 825.00 413.00 198.00 8221.50
1960 214.50 311.50 507.00 621.50 800.00 1149.00 1273.00 1137.50 991.00 716.50 365.50 139.50 8226.50
1961 130.50 319.50 400.50 599.50 676.00 1081.50 1284.00 1233.00 972.50 804.50 380.00 139.50 8021.00
1962 70.00 227.00 352.00 693.50 759.00 1024.50 1181.50 1145.00 961.00 684.50 445.50 188.50 7732.00
1963 65.00 449.00 347.00 402.00 751.50 944.00 1082.50 1109.00 1023.50 745.00 325.50 30.50 7274.50
1964 124.00 211.50 361.50 571.00 729.00 925.00 1166.50 1144.50 899.50 830.50 287.50 316.50 7567.00
1965 181.00 264.50 449.00 590.50 836.50 884.00 1148.50 1168.00 852.50 791.00 414.00 63.50 7643.00
1966 132.50 196.00 436.50 703.00 866.00 1015.50 1072.00 1189.50 957.00 783.00 472.50 217.00 8040.50
1967 203.50 226.50 366.50 302.00 810.50 921.00 1250.00 1277.00 1069.50 806.50 473.00 103.50 7809.50
1968 117.50 401.50 436.50 579.50 745.50 1016.50 1127.50 1019.50 983.00 712.00 356.00 94.50 7589.50
1969 131.50 181.50 364.00 538.00 882.50 901.00 1190.50 1212.50 1047.00 634.50 394.00 253.50 7730.50
1970 297.50 314.50 447.50 491.00 887.00 989.50 1198.00 1127.50 1017.50 718.50 461.00 208.50 8158.00
1971 161.50 216.50 406.50 525.50 724.50 967.50 1213.00 1226.00 1011.50 681.00 361.00 103.50 7598.00
1972 60.50 331.50 611.50 589.50 859.00 1027.00 1179.00 1179.50 936.00 700.50 298.00 131.00 7903.00
1973 177.00 346.50 348.50 652.50 968.50 1113.50 1140.00 1068.00 905.50 718.50 397.00 232.50 8068.00
1974 231.50 238.50 459.00 552.00 822.50 1048.00 1199.50 1127.50 1063.00 801.50 342.00 143.50 8028.50
1975 72.50 259.00 349.50 407.50 867.00 972.00 1108.50 1084.00 1031.50 665.00 323.00 147.00 7286.50
1976 168.00 314.00 356.00 402.50 807.50 982.00 1157.00 1056.00 1016.00 860.00 485.50 185.00 7789.50
1977 123.00 367.50 419.00 758.00 712.50 1101.00 1214.50 1201.50 983.50 821.50 458.00 317.50 8477.50
1978 320.50 333.50 576.50 531.50 895.50 992.00 1193.50 1191.00 957.50 875.50 343.00 91.00 8301.00
1979 175.50 310.50 507.00 616.50 934.50 1052.50 1179.50 1151.50 1133.00 812.50 405.50 249.50 8528.00
1980 291.50 420.50 426.00 620.50 804.50 923.50 1224.00 1136.00 936.50 787.00 434.00 159.50 8163.50
1981 261.00 353.00 434.50 651.50 904.00 1214.50 1178.00 1138.50 1012.50 661.00 479.00 289.00 8576.50
1982 78.50 290.50 362.00 519.00 843.00 887.00 1116.50 1114.50 934.00 732.00 288.50 178.50 7344.00
1983 155.00 350.50 471.50 489.50 821.50 1014.00 1113.50 1214.00 1086.00 835.00 378.50 317.50 8246.50
1984 174.00 261.50 534.00 546.50 961.00 1026.00 1295.00 1169.50 1107.50 659.00 360.50 136.00 8230.50
1985 70.00 285.50 299.50 659.50 747.00 1076.50 1187.50 1039.00 843.00 708.50 311.00 124.00 7351.00
1986 341.50 393.50 544.50 579.50 824.00 982.50 1111.50 1115.00 812.00 759.50 470.50 181.00 8115.00
1987 161.00 314.00 444.00 723.50 919.50 1006.50 1016.50 1083.00 979.00 862.00 383.00 223.00 8115.00
1988 219.50 357.50 536.50 630.00 760.00 966.50 1240.00 1116.50 986.00 820.00 417.50 176.00 8226.00
1989 125.50 233.50 499.50 700.00 822.00 962.50 1152.50 1079.00 907.00 720.50 410.50 99.00 7711.50
1990 202.00 207.50 497.00 723.00 802.50 995.00 1207.50 1167.00 1017.41 a 847.00 405.50 97.50 8168.91
1991 216.50 408.50 360.50 554.00 728.50 896.50 1174.00 1050.50 1084.00 915.50 488.50 184.00 8061.00
1992 111.00 426.50 529.00 718.00 1001.50 971.50 1139.00 1206.00 1026.50 865.50 440.00 157.50 8592.00
1993 187.00 289.50 593.00 621.50 830.50 1016.00 1152.50 1137.50 1018.50 826.50 396.50 168.50 8237.50
1994 188.00 252.00 552.00 622.00 786.00 1022.50 1157.00 1186.50 1018.00 746.00 274.00 149.50 7953.50
1995 395.50 383.50 473.50 602.50 780.00 931.00 1162.00 1200.00 1029.00 851.00 604.00 325.00 8737.00
1996 265.00 409.00 523.00 676.50 879.50 1048.50 1284.00 1237.50 975.50 741.00 422.50 310.50 8772.50
1997 264.50 317.50 521.50 651.00 961.00 961.50 1125.50 1098.50 1040.00 702.50 476.50 139.50 8259.50
1998 263.50 267.50 429.00 521.00 599.50 850.50 1134.00 1176.50 974.50 635.50 373.50 108.00 7333.00
1999 164.50 233.00 338.00 523.50 736.50 929.50 1035.50 1040.50 959.00 787.50 448.50 194.00 7390.00
2000 299.50 350.50 457.50 624.50 836.00 1039.50 1051.50 1087.50 952.50 641.00 253.00 193.50 7786.50
2001 150.50 248.00 521.00 483.00 1022.50 1043.50 1096.50 1109.00 956.00 789.00 469.50 252.00 8140.50
2002 130.50 288.00 395.00 567.00 793.00 996.50 1135.50 1055.50 1001.50 696.50 406.00 256.00 7721.00
2003 288.50 258.50 478.50 442.00 798.00 992.00 1239.00 1091.50 1016.00 828.00 321.50 263.50 8017.00
2004 188.00 281.00 574.00 660.50 835.00 973.00 1113.00 1103.50 967.00 702.00 336.50 227.00 7960.50
2005 194.00 368.00 518.00 554.00 841.50 932.50 1284.00 1201.50 919.00 780.00 476.00 338.00 8406.50
2006 290.50 317.00 329.50 551.00 874.00 1084.00 1302.50 1090.50 954.50 680.00 429.50 238.50 8141.50
2007 167.00 344.50 617.00 684.00 903.50 1030.50 1180.50 1192.50 930.00 721.50 485.50 174.50 8431.00
2008 182.00 278.00 433.50 563.00 852.00 1018.50 1148.00 1183.00 1007.00 782.50 465.50 126.50 8039.50
2009 207.50 304.50 434.00 594.00 927.00 953.50 1122.00 1100.00 1048.00 677.00 378.00 181.50 7927.00
2010 234.00 330.00 409.50 456.50 679.00 982.50 1079.00 1011.00 960.50 760.00 353.00 312.00 7567.00
2011 173.50 210.50 427.50 564.50 666.50 885.50 1079.50 1085.50 1042.50 750.00 329.50 116.00 7331.00
2012 210.50 315.50 400.00 601.50 841.00 933.00 1087.00 1144.00 988.00 782.50 465.00 245.00 8013.00
2013 132.50 237.50 549.50 19.00 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 919.50
Period of Record Statistics
MEAN 186.11 297.22 443.52 582.41 816.20 980.34 1155.84 1122.16 979.98 752.45 400.29 191.55 7911.19
S.D. 78.33 68.20 79.64 90.93 84.44 74.80 70.71 69.88 63.31 71.83 68.55 74.39 416.91
SKEW 0.31 0.10 0.30 -0.61 0.11 0.42 0.06 -0.19 -0.17 0.18 0.17 0.28 -0.19
MAX 395.50 449.00 617.00 758.00 1022.50 1214.50 1302.50 1277.00 1133.00 915.50 604.00 338.00 8772.50
MIN 19.00 166.00 299.50 302.00 599.50 841.00 989.00 949.50 812.00 634.50 253.00 30.50 6961.00
NO YRS 65 65 65 64 64 64 64 64 64 65 65 65 64