PLACERVILLE IFG, CALIFORNIA

Monthly Total Growing Degree Days

(046962)

Base Temperature = 40 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 199112
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
1955 0.00 z 149.00 287.50 213.00 587.50 800.50 997.00 1217.00 981.00 742.50 320.00 168.36 b 6463.36
1956 97.50 92.50 302.50 358.00 594.00 846.00 1126.50 1029.00 949.00 528.50 476.50 300.00 6700.00
1957 64.07 a 221.50 241.00 396.50 537.16 b 965.69 a 1116.53 b 1012.50 905.50 498.07 a 256.00 245.50 6460.01
1958 167.50 213.92 c 129.54 c 399.00 708.00 783.50 1082.00 1256.00 985.00 853.00 422.00 464.50 7463.96
1959 206.00 120.50 410.00 593.50 543.00 971.00 1290.00 1121.00 834.00 784.30 a 546.00 304.00 7723.30
1960 106.00 133.00 333.00 361.50 541.00 1048.00 1263.50 1136.00 1016.50 667.02 a 271.50 213.50 7090.52
1961 319.50 205.50 203.00 433.00 458.00 1033.00 1251.50 1192.00 843.50 701.78 b 308.00 151.00 7099.78
1962 238.00 143.00 142.50 543.50 522.50 926.00 1167.00 1092.50 986.50 637.50 400.50 311.00 7110.50
1963 154.50 365.50 209.50 160.56 c 571.50 774.50 1042.50 1092.50 961.50 627.50 260.50 284.50 6505.06
1964 94.50 222.00 212.50 369.50 481.00 739.00 1130.00 1164.00 870.00 851.50 209.00 167.50 6510.50
1965 196.50 236.50 255.75 c 322.00 601.50 703.50 1097.00 1075.00 761.50 850.00 305.50 153.50 6558.25
1966 128.50 117.19 a 325.50 604.44 c 757.00 942.00 1050.50 1196.50 913.50 732.50 352.00 199.50 7319.13
1967 221.50 296.00 209.50 47.50 665.00 792.00 1235.50 1325.50 1027.00 758.50 456.50 138.00 7172.50
1968 184.00 314.50 349.50 504.00 631.37 a 997.50 1198.00 970.50 961.50 655.50 294.50 101.00 7161.87
1969 174.00 53.00 265.00 386.00 742.00 791.50 1210.00 1243.00 1004.00 530.00 462.50 204.50 7065.50
1970 191.50 288.50 315.50 310.86 a 796.50 909.00 1256.50 1202.50 965.00 653.50 345.00 c 57.50 7291.86
1971 190.00 216.50 265.50 364.50 470.88 b 811.50 1203.00 1220.50 947.00 579.50 306.00 35.65 a 6610.53
1972 139.50 265.00 480.00 370.18 b 739.00 980.50 1202.00 1152.50 850.50 552.00 207.00 146.50 7084.68
1973 92.00 194.00 151.50 487.50 847.00 757.00 g 1202.00 1152.00 906.00 673.73 a 176.00 171.53 a 6053.27
1974 154.00 180.00 252.50 365.00 691.00 964.50 1078.50 1171.00 1108.00 770.50 352.50 156.00 7243.50
1975 260.00 132.50 171.03 b 213.50 700.50 896.50 1091.00 1031.50 1111.50 564.95 b 288.50 283.50 6744.98
1976 275.00 241.00 278.50 326.50 819.50 913.00 1186.00 894.50 927.50 789.00 572.14 b 393.00 7615.64
1977 201.50 323.50 196.50 582.50 401.50 1048.50 1203.00 1182.00 885.00 807.50 416.00 277.50 7525.00
1978 220.50 202.46 b 419.00 318.00 699.00 884.50 1197.00 1150.00 819.00 876.50 252.00 132.00 7169.96
1979 103.00 126.50 312.50 379.00 760.00 998.00 1167.00 1067.50 1089.50 0.00 z 296.00 386.97 b 6685.97
1980 242.50 292.00 0.00 z 462.00 587.89 c 777.50 1171.00 1151.50 989.00 831.50 456.43 b 438.00 7399.32
1981 354.50 295.50 253.00 514.00 710.86 b 1112.50 1248.50 1248.00 1038.00 556.00 362.50 246.89 c 7940.26
1982 147.50 231.50 164.00 366.50 802.50 800.50 1069.00 1129.50 831.50 575.50 210.00 137.50 6465.50
1983 270.50 178.50 177.50 233.00 686.00 860.50 1048.50 1130.50 1016.50 780.50 227.50 146.50 6756.00
1984 316.50 207.00 389.00 362.50 812.50 905.00 1240.50 1178.00 1090.00 521.00 216.50 0.00 z 7238.50
1985 94.00 i 314.00 206.50 593.00 660.00 1095.50 1321.00 1129.00 738.00 697.50 0.00 z 347.00 7101.50
1986 360.50 260.50 442.78 a 418.00 726.50 968.00 789.00 i 1251.00 739.00 730.00 517.50 266.50 6680.28
1987 123.48 a 252.50 355.50 672.00 829.50 1007.50 1006.00 1151.02 d 1028.50 886.50 263.00 72.00 7647.50
1988 196.00 390.50 437.50 529.00 641.50 879.50 1302.00 1253.00 1033.00 919.50 228.50 233.02 a 8043.02
1989 173.00 172.00 293.00 624.31 a 656.00 899.00 1156.50 1057.50 849.50 651.50 489.50 331.50 7353.31
1990 164.00 154.50 409.20 a 523.50 528.00 846.00 1181.50 1148.00 1049.50 818.50 377.50 125.55 a 7325.75
1991 298.50 450.50 59.00 m 248.50 i 515.50 838.50 1260.00 0.00 z 1156.50 959.50 434.50 266.50 6180.00
Period of Record Statistics
MEAN 195.03 223.04 281.34 408.54 649.25 903.05 1168.00 1143.72 950.49 711.47 342.65 223.82 7129.60
S.D. 76.79 86.49 94.75 139.06 117.43 103.44 85.38 88.36 105.94 126.67 106.79 105.76 444.18
SKEW 0.46 0.44 0.34 -0.26 -0.15 0.12 -0.26 -0.59 -0.22 0.02 0.42 0.40 0.12
MAX 360.50 450.50 480.00 672.00 847.00 1112.50 1321.00 1325.50 1156.50 959.50 572.14 464.50 8043.02
MIN 64.07 53.00 129.54 47.50 401.50 703.50 997.00 894.50 738.00 498.07 176.00 35.65 6460.01
NO YRS 35 37 35 36 37 36 36 36 37 36 36 36 29