WINTERS, CALIFORNIA

Monthly Total Growing Degree Days

(049742)

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 1138.00 1084.00 961.50 756.00 411.00 100.00 4450.50
1949 35.00 176.50 392.50 708.50 838.00 1053.50 1149.50 1043.00 1005.50 714.00 489.00 159.00 7764.00
1950 121.00 277.00 382.50 664.50 847.50 943.00 1237.50 1178.50 996.00 743.00 518.50 296.50 8205.50
1951 154.00 269.11 a 439.50 587.00 839.50 973.00 1116.50 1098.50 1000.00 719.00 398.50 155.50 7750.11
1952 67.50 216.00 324.00 591.50 869.50 821.50 845.00 j 1118.50 271.00 w 841.28 b 363.50 207.00 5420.28
1953 342.00 320.50 410.50 562.50 627.50 863.50 1200.00 1041.50 1031.00 723.50 419.00 298.50 7840.00
1954 204.50 237.00 334.00 659.50 844.50 952.50 1207.50 1003.00 937.50 722.30 a 366.00 109.00 7577.30
1955 79.50 249.00 443.50 438.62 a 826.50 967.00 1059.00 1119.50 985.86 a 772.00 385.00 281.00 7606.48
1956 198.50 196.00 485.67 d 604.00 834.50 1015.86 a 1132.53 a 1070.50 977.00 720.50 442.76 a 204.50 7882.32
1957 118.00 340.50 473.61 d 643.97 a 748.00 1110.50 1175.00 1092.50 1017.00 689.50 416.00 202.00 8026.58
1958 183.50 398.00 339.50 608.50 922.50 995.00 1164.00 1292.50 1097.50 930.50 521.00 377.17 a 8829.67
1959 308.50 284.50 597.50 798.50 845.78 a 1125.50 1269.50 1143.50 947.50 861.00 487.50 263.50 8932.78
1960 204.00 348.00 a 560.50 645.50 811.00 1182.41 a 1255.50 1152.50 1016.50 798.00 390.50 186.00 8550.41
1961 133.00 377.50 466.50 665.00 740.50 1148.50 1282.00 1206.50 936.50 786.00 390.00 133.00 8265.00
1962 152.50 227.00 352.50 734.00 758.50 1017.00 1146.50 1102.00 941.50 685.00 471.50 201.50 7789.50
1963 68.00 450.00 382.50 392.50 748.50 965.50 1076.50 1104.00 986.00 722.00 327.00 51.00 7273.50
1964 141.50 348.50 415.50 587.50 716.00 943.00 1179.00 1161.00 947.50 833.50 333.00 332.00 7938.00
1965 167.50 275.00 440.00 563.50 826.50 877.00 1119.00 1122.00 839.00 806.50 429.50 65.74 b 7531.24
1966 173.00 247.00 484.00 766.00 882.00 1044.50 1059.50 1188.50 985.00 745.50 413.00 183.00 8171.00
1967 221.50 290.50 377.50 284.00 839.50 926.50 1232.00 1255.00 1064.50 802.00 517.50 181.50 7992.00
1968 150.00 417.50 489.00 670.50 819.00 1105.50 1198.50 1066.00 1035.50 722.00 394.50 133.50 8201.50
1969 129.00 197.00 432.50 578.00 921.50 968.00 1199.50 1230.50 1057.00 687.00 437.50 280.00 8117.50
1970 315.00 365.00 530.00 535.50 938.00 1022.50 1216.00 1110.50 993.00 724.50 475.00 177.50 8402.50
1971 203.50 265.00 430.50 556.50 739.00 959.50 1193.00 1206.00 1016.50 688.50 423.50 129.00 7810.50
1972 88.00 348.50 635.00 614.00 878.00 1024.00 1193.00 1180.00 916.00 701.00 327.50 133.00 8038.00
1973 165.50 321.00 380.00 684.50 970.50 1111.00 1181.50 1117.50 960.50 744.00 381.00 240.00 8257.00
1974 219.00 252.50 455.00 554.50 845.50 1049.00 1150.50 1130.00 1047.50 854.50 392.00 178.00 8128.00
1975 156.00 272.50 401.00 448.00 900.00 1032.50 1109.00 1085.50 1053.50 701.50 385.00 240.50 7785.00
1976 250.00 338.00 451.00 530.00 973.00 1044.50 1198.50 1030.00 997.50 842.50 492.50 236.50 8384.00
1977 118.50 375.50 420.50 761.50 661.50 1093.00 1167.50 1166.50 953.50 823.50 471.00 327.00 8339.50
1978 321.00 320.50 573.50 536.00 926.50 1030.50 1195.50 1197.00 972.00 908.00 344.00 125.00 8449.50
1979 189.50 275.00 477.00 591.00 934.00 1070.00 1211.00 1109.50 1085.50 808.50 392.50 276.00 8419.50
1980 259.00 381.00 456.00 613.50 792.50 887.50 1155.50 1064.50 957.00 832.00 501.00 251.00 8150.50
1981 241.00 372.00 441.00 698.00 934.00 1216.00 1193.50 1146.00 1018.50 682.50 499.00 286.00 8727.50
1982 88.00 329.50 372.50 525.50 904.50 942.50 1104.50 1112.50 944.00 736.50 290.00 221.00 7571.00
1983 136.00 322.00 437.00 493.50 861.50 1036.00 1113.50 1197.50 1056.00 844.50 416.50 293.50 8207.50
1984 236.00 307.00 615.50 615.00 1001.00 1045.00 1278.00 1191.50 1157.50 690.00 356.00 173.50 8666.00
1985 75.50 364.00 376.00 756.50 846.00 1180.50 1264.50 1072.50 913.00 791.00 345.00 140.50 8125.00
1986 324.50 399.50 594.50 637.00 910.00 1087.50 1157.00 1148.00 858.00 833.00 553.50 200.00 8702.50
1987 200.00 358.00 450.00 802.00 990.50 1087.50 1066.00 1160.00 1031.50 949.50 440.00 229.00 8764.00
1988 238.00 439.00 602.50 669.00 810.00 1056.00 1336.50 1184.00 1054.00 888.00 443.00 232.00 8952.00
1989 172.50 233.00 472.50 737.50 874.50 1035.50 1179.50 1094.00 925.50 709.50 452.50 174.50 8061.00
1990 213.00 223.50 521.50 768.50 873.50 1031.50 1259.50 1211.50 1061.50 891.00 443.00 140.00 8638.00
1991 232.00 437.50 344.50 598.00 788.00 967.00 1224.00 1087.50 1094.50 969.00 524.00 228.00 8494.00
1992 119.00 417.50 546.00 756.00 1055.50 1028.50 1169.00 1249.00 1053.50 894.00 486.50 154.50 8929.00
1993 164.00 264.50 594.50 648.50 854.00 1049.00 1194.50 1163.50 1021.00 850.00 424.00 189.50 8417.00
1994 252.00 254.50 586.50 687.50 856.50 1021.50 1161.00 1137.50 1030.00 746.50 261.00 127.50 8122.00
1995 319.50 361.50 433.50 604.00 781.50 986.50 1155.00 1185.00 1017.00 854.00 598.50 338.50 8634.50
1996 274.00 398.00 534.50 681.50 895.50 1080.50 1286.00 1224.00 983.00 781.00 489.00 317.00 8944.00
1997 277.50 417.50 630.00 747.00 1067.50 1077.50 1180.50 1156.00 1097.50 778.00 513.50 244.50 9187.00
1998 286.00 271.50 501.00 587.00 646.00 948.50 1219.00 1228.00 1073.50 752.00 437.50 176.00 8126.00
1999 208.50 272.50 413.00 625.50 876.50 1012.00 1124.50 1139.50 1070.00 887.00 503.00 326.00 8458.00
2000 318.00 335.50 565.50 750.50 943.50 1120.50 1091.00 1176.00 1037.50 753.50 313.00 270.50 8675.00
2001 215.50 296.50 634.50 598.50 1136.50 1134.50 1163.00 1194.50 1035.50 910.00 525.50 276.00 9120.50
2002 201.50 351.00 498.50 704.50 881.00 1109.00 1214.00 1137.00 1077.00 784.50 488.00 288.50 8734.50
2003 337.00 323.50 575.00 518.50 879.00 1096.00 1294.00 1183.50 1123.50 947.00 367.00 271.50 8915.50
2004 214.50 337.50 718.50 748.00 926.50 1071.00 1159.00 1169.00 1077.00 766.00 422.50 271.00 8880.50
2005 174.50 389.00 584.00 627.50 869.00 972.50 1297.00 1233.00 974.00 839.50 534.50 333.00 8827.50
2006 326.50 369.50 345.50 578.00 973.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2592.50
Period of Record Statistics
MEAN 197.96 318.99 476.22 626.58 863.80 1030.09 1183.37 1145.71 1008.80 792.00 431.60 217.52 8308.71
S.D. 78.14 67.74 93.19 102.20 96.78 80.84 62.99 61.11 63.14 77.83 70.91 74.59 454.93
SKEW 0.08 -0.06 0.41 -0.68 0.04 -0.17 0.14 -0.03 -0.27 0.45 -0.10 -0.04 -0.08
MAX 342.00 450.00 718.50 802.00 1136.50 1216.00 1336.50 1292.50 1157.50 969.00 598.50 377.17 9187.00
MIN 35.00 176.50 324.00 284.00 627.50 821.50 1059.00 1003.00 839.00 682.50 261.00 51.00 7273.50
NO YRS 58 58 58 58 58 57 57 58 57 58 58 58 56