LAKE SOLANO, CALIFORNIA

Monthly Total Growing Degree Days

(044712)

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
1975 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 990.85 d 964.50 618.50 346.00 210.00 3129.85
1976 204.50 292.50 398.00 476.00 885.00 944.50 1134.50 937.00 907.00 727.50 452.00 205.00 7563.50
1977 99.00 334.00 371.50 688.00 604.00 1018.50 1109.00 1096.50 838.00 744.50 454.00 302.50 7659.50
1978 301.50 287.50 539.00 489.00 0.00 z 945.50 1111.50 1110.00 878.50 806.50 304.00 111.50 6884.50
1979 155.50 221.50 444.00 540.00 840.50 986.00 1094.50 1018.50 973.00 726.00 353.50 242.50 7595.50
1980 230.50 353.50 387.50 a 551.00 715.50 817.00 1072.50 1007.00 874.50 711.34 c 426.50 224.50 7371.34
1981 230.50 338.00 399.00 616.50 861.00 1133.00 1109.00 1070.00 941.00 611.00 474.50 270.50 8054.00
1982 92.00 297.50 343.00 486.50 823.00 903.50 1010.50 1020.00 879.00 664.50 232.00 187.00 6938.50
1983 114.00 290.50 386.00 445.00 798.50 960.00 1014.50 1076.50 967.50 755.00 370.00 277.00 7454.50
1984 203.00 277.00 595.00 569.50 944.50 982.50 1201.00 1106.50 1031.50 640.00 314.50 146.50 8011.50
1985 52.00 317.50 358.50 723.00 759.00 1059.50 1126.00 954.00 771.50 0.00 z 0.00 z 0.00 z 6121.00
1986 94.50 w 0.00 z 0.00 z 407.50 j 832.00 994.50 1070.50 1055.00 755.00 721.00 484.00 158.00 6070.00
1987 156.00 302.50 432.50 702.00 860.00 977.00 995.50 1059.00 924.50 807.50 365.50 175.50 7757.50
1988 187.50 350.59 a 504.00 562.50 723.50 937.00 1226.50 1063.50 936.00 763.50 386.50 183.00 7824.09
1989 117.00 197.50 417.00 636.00 773.50 915.00 1067.50 1001.50 862.00 678.50 418.00 133.00 7216.50
1990 156.00 185.50 458.00 689.00 767.00 979.00 1203.50 1144.50 984.00 810.50 393.50 114.00 7884.50
1991 163.50 386.50 273.50 503.50 688.50 892.50 1184.00 1041.00 1051.00 911.00 474.00 184.50 7753.50
1992 86.00 365.50 486.00 718.50 1043.00 1038.50 1176.00 0.00 z 1048.50 877.00 476.50 156.00 7471.50
1993 145.50 229.50 553.50 599.00 813.50 1052.00 1186.00 1140.00 986.50 814.00 379.00 143.00 8041.50
1994 211.50 202.50 499.00 607.00 776.00 1027.50 1161.00 1132.50 1010.00 726.00 253.00 110.00 7716.00
1995 288.00 332.50 401.50 542.50 716.50 0.00 z 1128.50 1165.50 1000.00 822.50 591.00 335.50 7324.00
1996 269.00 375.50 514.50 638.50 845.50 1066.50 1284.00 1222.50 974.00 785.00 479.50 312.00 8766.50
1997 260.50 401.00 600.00 692.00 1023.00 1068.50 1190.00 1137.00 1047.50 777.00 487.00 219.50 8903.00
1998 271.50 245.50 480.00 536.50 594.00 892.50 1200.00 1227.00 1039.50 710.00 414.00 158.50 7769.00
1999 167.00 256.50 393.00 579.00 820.50 981.00 1136.50 1111.00 1039.00 865.00 468.00 288.50 8105.00
2000 295.50 308.50 487.50 680.00 873.00 1090.00 1073.50 1149.50 986.00 705.50 287.00 254.50 8190.50
2001 206.00 269.50 592.50 532.00 1091.00 1119.00 1132.00 1164.00 1007.50 875.50 505.50 254.50 8749.00
2002 186.50 338.50 447.00 623.50 830.00 1077.00 1220.00 1069.50 1019.00 689.50 443.50 275.50 8219.50
2003 320.50 306.00 542.00 446.00 805.50 1061.00 1291.00 1120.50 1067.50 902.00 340.00 249.50 8451.50
2004 185.50 313.50 671.50 694.50 891.50 1070.50 1168.50 1189.50 1039.50 733.00 394.50 239.00 8591.00
2005 157.50 372.50 543.00 576.00 829.50 937.50 1310.50 1225.00 929.00 789.50 540.50 331.00 8541.50
2006 322.50 356.00 308.00 529.50 904.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2420.50
Period of Record Statistics
MEAN 194.52 303.50 460.85 589.07 824.42 997.47 1146.27 1093.49 959.10 758.94 410.25 215.07 7965.14
S.D. 73.35 58.06 93.94 83.67 111.51 76.26 79.54 77.27 81.66 80.44 84.28 66.87 503.38
SKEW 0.08 -0.40 0.17 0.02 0.26 -0.24 0.11 -0.09 -0.85 0.12 -0.18 0.10 0.12
MAX 322.50 401.00 671.50 723.00 1091.00 1133.00 1310.50 1227.00 1067.50 911.00 591.00 335.50 8903.00
MIN 52.00 185.50 273.50 445.00 594.00 817.00 995.50 937.00 755.00 611.00 232.00 110.00 6938.50
NO YRS 30 30 30 30 30 29 30 30 31 30 30 30 25