ELK VALLEY, CALIFORNIA

Monthly Total Growing Degree Days

(042749)

Base Temperature = 40 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 197604
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 727.50 653.50 536.50 289.00 51.50 10.00 2268.00
1949 0.00 31.50 105.50 335.50 461.00 619.00 739.50 665.00 576.50 227.00 178.00 13.50 3952.00
1950 7.00 44.50 91.50 232.00 285.00 i 612.50 830.50 830.00 584.50 350.50 185.50 126.50 3895.00
1951 36.50 85.50 90.00 345.50 427.50 697.50 795.50 770.19 b 648.00 273.50 128.00 21.50 4319.19
1952 4.50 15.00 65.00 265.50 451.00 508.00 835.00 680.50 643.50 453.00 63.00 40.00 4024.00
1953 132.00 61.50 73.00 239.00 295.00 440.00 760.00 704.00 650.50 269.00 182.00 45.50 3851.50
1954 41.00 95.50 110.00 325.50 526.00 488.50 682.52 a 652.50 501.50 304.50 172.00 26.98 d 3926.50
1955 12.50 20.50 90.50 81.00 409.50 577.50 636.65 d 779.81 b 553.50 329.00 134.50 107.50 3732.46
1956 51.50 6.00 102.50 220.00 h 462.50 574.00 906.00 755.00 567.00 314.50 86.50 45.50 3871.00
1957 7.00 80.00 g 189.50 289.66 a 485.50 685.00 756.50 680.50 666.50 291.00 78.00 73.50 4202.66
1958 83.50 165.00 78.00 261.00 583.50 673.00 940.00 927.50 604.50 421.00 242.00 167.50 5146.50
1959 111.00 53.00 149.50 364.50 371.00 629.00 916.00 790.50 520.50 434.50 79.00 6.50 4425.00
1960 71.00 77.00 227.00 250.50 372.00 732.00 906.00 774.50 646.50 385.50 142.50 41.00 4625.50
1961 89.50 141.00 113.00 291.00 371.50 761.50 849.00 886.00 508.00 338.50 112.50 53.00 4514.50
1962 20.00 44.00 132.50 346.00 374.50 628.50 839.50 736.50 664.00 370.00 192.50 79.00 4427.00
1963 14.50 247.50 116.50 165.50 490.00 622.00 705.00 749.00 700.50 403.00 143.00 70.00 4426.50
1964 20.50 50.50 100.00 236.00 395.00 573.50 822.00 787.00 589.00 481.50 114.00 123.00 4292.00
1965 46.00 80.50 188.00 302.50 437.50 628.00 843.00 776.50 584.50 470.50 177.00 59.50 4593.50
1966 55.50 32.50 181.50 368.00 556.50 593.50 745.00 853.50 657.00 410.50 177.00 73.00 4703.50
1967 52.50 72.50 101.50 89.00 519.00 715.50 879.50 957.50 724.50 396.50 176.50 16.50 4701.00
1968 50.50 206.00 219.07 a 279.00 437.50 698.00 883.50 750.00 643.50 366.50 148.50 64.00 4746.07
1969 53.50 22.50 161.50 248.00 618.50 696.50 838.50 786.50 0.00 z 0.00 z 0.00 z 0.00 z 3425.50
1970 0.00 z 0.00 z 0.00 z 26.50 v 474.30 a 730.34 a 872.65 a 720.00 528.50 318.78 a 147.50 40.30 a 3832.38
1971 47.50 86.50 86.28 a 182.07 a 449.50 538.45 a 814.55 b 812.00 515.89 b 263.00 72.00 7.00 3874.75
1972 47.00 97.20 b 255.50 f 58.50 q 489.00 675.50 878.16 b 806.53 b 499.50 304.00 120.00 66.65 a 3983.54
1973 30.50 102.08 d 74.92 a 276.50 536.00 668.04 b 827.18 a 729.05 c 593.50 267.00 101.50 103.00 4309.27
1974 61.00 14.00 137.90 b 161.00 i 397.50 662.50 780.00 824.00 709.66 a 358.50 114.00 58.00 4117.05
1975 31.00 32.50 52.18 a 61.00 412.82 a 353.00 l 719.00 643.50 603.10 a 265.00 63.50 65.10 a 2948.70
1976 0.00 z 0.00 z 0.00 z 49.00 l 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
Period of Record Statistics
MEAN 45.27 75.37 121.47 253.66 453.99 631.84 811.72 767.18 600.76 346.49 132.67 59.39 4346.88
S.D. 32.80 60.47 48.43 87.54 74.34 79.58 76.78 79.83 66.64 70.25 48.46 39.89 374.51
SKEW 0.84 1.33 0.77 -0.85 0.22 -0.60 -0.41 0.46 0.08 0.29 0.11 0.82 0.09
MAX 132.00 247.50 227.00 368.00 618.50 761.50 940.00 957.50 724.50 481.50 242.00 167.50 5146.50
MIN 0.00 6.00 52.18 61.00 295.00 440.00 636.65 643.50 499.50 227.00 51.50 6.50 3732.46
NO YRS 26 25 25 23 26 26 28 28 27 27 27 27 19