PLACERVILLE IFG, CALIFORNIA

Monthly Total Growing Degree Days

(046962)

Base Temperature = 50 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 25.00 68.00 32.00 299.00 500.50 687.00 907.00 681.00 432.50 132.50 22.45 b 3786.95
1956 0.50 0.00 65.50 147.00 303.00 546.00 816.50 719.00 649.00 267.50 198.50 77.00 3789.50
1957 0.00 a 44.00 42.50 145.50 238.91 b 665.69 a 806.53 b 702.50 605.50 197.88 a 41.00 60.00 3550.02
1958 9.00 33.04 c 2.77 c 172.00 408.50 483.50 772.00 946.00 685.00 543.00 171.50 188.00 4414.31
1959 22.50 8.00 135.50 299.00 249.00 671.00 980.00 811.00 534.00 474.82 a 248.00 77.00 4509.82
1960 7.00 2.50 114.00 123.00 252.50 748.00 953.50 826.00 716.50 360.63 a 65.00 38.00 4206.63
1961 64.50 15.50 30.50 187.50 166.00 733.00 941.50 882.00 543.50 411.55 b 90.50 9.50 4075.55
1962 75.00 36.00 20.00 265.50 220.00 626.00 857.00 782.50 686.50 328.00 154.50 82.00 4133.00
1963 5.00 103.00 17.50 26.11 c 277.00 474.50 732.50 782.50 661.50 318.00 71.00 59.00 3527.61
1964 4.50 34.00 60.50 128.00 229.50 450.50 820.00 854.00 574.00 542.00 53.00 15.00 3765.00
1965 42.50 48.00 42.62 c 140.50 308.00 403.50 787.00 765.00 463.00 542.00 86.00 33.00 3661.12
1966 3.00 12.44 a 92.00 317.78 c 447.00 642.00 740.50 886.50 613.50 422.50 108.50 29.00 4314.72
1967 34.00 73.50 23.50 0.00 372.00 500.50 925.50 1015.50 727.00 448.50 197.50 36.00 4353.50
1968 47.00 79.00 109.50 221.00 336.35 a 697.50 888.00 660.50 661.50 353.50 68.50 4.50 4126.85
1969 46.00 0.00 83.50 133.00 432.00 491.50 900.00 933.00 704.00 229.50 182.50 19.00 4154.00
1970 10.50 59.00 87.50 84.31 a 487.50 610.00 946.50 892.50 665.00 351.00 93.89 c 0.00 4287.70
1971 53.50 62.00 56.50 109.00 180.66 b 513.00 893.00 910.50 650.00 327.00 69.00 0.00 a 3824.16
1972 6.50 50.00 202.00 115.71 b 438.50 680.50 892.00 842.50 550.50 251.00 19.00 23.00 4071.21
1973 9.00 7.00 1.00 216.00 537.00 527.00 g 892.00 842.00 606.00 367.35 a 26.50 16.02 a 3519.87
1974 11.00 11.50 57.00 125.50 393.50 664.50 768.50 861.00 808.00 469.50 86.50 3.00 4259.50
1975 108.00 29.00 23.52 b 38.00 404.50 596.50 781.00 721.50 811.50 271.52 b 85.50 56.50 3927.03
1976 89.50 42.00 63.00 98.50 509.50 613.00 876.00 584.50 627.50 479.00 294.11 b 108.50 4385.11
1977 37.00 105.50 31.00 289.00 134.00 748.50 893.00 872.00 585.00 497.50 160.00 42.50 4395.00
1978 16.50 45.77 b 136.00 99.00 390.00 584.50 887.00 840.00 519.00 568.00 86.00 9.00 4180.77
1979 0.00 8.00 92.00 107.50 465.00 698.00 857.00 757.50 789.50 0.00 z 71.00 141.10 b 3986.60
1980 22.00 45.00 0.00 z 193.50 309.45 c 477.50 861.00 841.50 689.00 526.50 165.54 b 179.50 4310.48
1981 115.50 81.50 33.50 237.50 407.28 b 812.50 938.50 938.00 738.00 261.50 121.50 43.18 c 4728.45
1982 16.00 33.00 12.50 159.50 492.50 500.50 759.00 819.50 531.50 272.50 33.00 2.50 3632.00
1983 72.50 20.00 18.50 33.50 386.50 560.50 738.50 820.50 716.50 470.50 41.50 2.00 3881.00
1984 95.50 40.00 110.00 123.50 503.00 605.00 930.50 868.00 790.00 229.00 28.00 0.00 z 4322.50
1985 10.50 i 135.50 34.00 310.50 350.00 795.50 1011.00 819.00 439.50 393.00 0.00 z 120.00 4408.00
1986 90.50 87.00 200.98 a 146.00 433.50 668.00 569.00 i 941.00 442.50 420.00 226.50 39.00 3694.98
1987 4.65 a 55.00 90.50 374.50 519.50 707.50 696.00 841.02 d 728.50 576.50 54.50 3.00 4651.17
1988 50.00 135.00 147.00 235.00 347.00 586.50 992.00 943.00 733.00 609.50 52.50 81.12 a 4911.62
1989 39.00 32.00 61.50 346.03 a 348.50 599.00 846.50 747.50 551.00 352.50 197.50 71.00 4192.03
1990 31.00 47.50 168.43 a 230.50 225.00 546.00 871.50 838.00 749.50 508.50 137.00 21.18 a 4374.12
1991 56.50 172.00 10.00 m 75.00 i 238.50 538.50 950.00 0.00 z 856.50 668.50 183.00 29.50 3693.00
Period of Record Statistics
MEAN 37.00 49.11 72.41 166.96 352.42 603.87 858.00 833.72 650.89 409.51 113.90 48.36 4147.67
S.D. 33.96 40.68 53.75 95.16 108.67 102.60 85.38 88.36 105.47 121.17 69.86 48.76 348.96
SKEW 0.78 1.19 0.84 0.36 -0.13 0.13 -0.27 -0.59 -0.21 0.10 0.68 1.38 0.02
MAX 115.50 172.00 202.00 374.50 537.00 812.50 1011.00 1015.50 856.50 668.50 294.11 188.00 4911.62
MIN 0.00 0.00 1.00 0.00 134.00 403.50 687.00 584.50 439.50 197.88 19.00 0.00 3527.61
NO YRS 35 37 35 36 37 36 36 36 37 36 36 36 29