HENSHAW DAM, CALIFORNIA

Monthly Total Growing Degree Days

(043914)

Base Temperature = 50 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 662.50 681.50 603.50 321.00 44.00 0.00 2312.50
1949 0.00 5.50 19.50 183.50 236.00 466.61 b 660.00 631.50 624.00 253.50 182.50 19.50 3282.11
1950 13.00 23.50 48.00 165.50 207.91 b 370.00 707.50 663.00 460.50 365.00 154.50 50.50 3228.91
1951 8.50 23.50 46.00 107.00 223.64 c 345.00 677.50 652.11 c 728.50 331.50 65.50 2.50 3211.25
1952 2.50 13.50 26.00 129.50 333.00 314.50 706.00 781.50 651.00 446.00 45.50 23.50 3472.50
1953 49.00 13.50 24.00 73.00 90.00 342.00 767.50 645.00 533.00 266.50 127.50 27.38 a 2958.38
1954 9.50 49.50 29.50 156.00 310.52 a 439.50 802.00 566.00 551.50 295.50 124.00 6.50 3340.02
1955 2.00 0.00 z 34.00 w 72.50 188.50 352.50 595.00 796.00 535.50 295.00 69.00 10.50 2916.50
1956 7.00 0.00 28.50 82.00 234.00 482.50 651.00 a 530.50 617.50 234.00 93.00 18.50 2978.50
1957 3.50 90.00 69.50 116.00 162.00 519.50 728.50 683.50 484.50 193.50 17.50 30.00 3098.00
1958 8.50 26.00 7.00 131.00 340.50 425.00 602.50 811.50 602.50 438.00 94.00 69.00 3555.50
1959 23.00 3.50 101.50 256.00 219.00 533.50 824.00 693.50 480.50 344.00 99.50 27.50 3605.50
1960 0.50 2.00 84.00 160.50 246.50 530.50 738.50 668.50 606.00 237.50 43.97 a 8.00 3326.47
1961 11.50 10.50 22.00 155.50 176.00 554.00 764.50 757.50 420.00 278.50 47.00 6.50 3203.50
1962 25.00 13.00 21.00 212.00 175.00 393.50 584.00 719.00 546.00 276.00 95.00 10.00 3069.50
1963 2.50 82.00 15.00 49.00 225.27 a 338.50 633.00 685.00 592.76 a 350.50 76.00 5.50 3055.03
1964 2.50 2.50 34.50 77.00 207.50 397.00 718.00 693.50 463.00 429.50 48.50 14.00 3087.50
1965 20.50 10.00 31.00 a 154.50 229.00 260.50 615.00 708.00 337.00 358.00 93.50 31.50 2848.50
1966 5.50 2.00 86.00 182.00 319.00 459.00 674.50 776.00 520.00 276.50 110.50 18.50 3429.50
1967 3.50 22.00 66.00 8.50 257.00 350.00 796.00 874.50 566.50 372.50 193.50 2.00 3512.00
1968 8.50 73.00 52.50 95.50 272.00 438.00 705.00 589.50 511.00 276.50 73.00 1.50 3096.00
1969 32.00 0.00 66.00 104.00 317.00 333.00 702.50 829.00 670.00 186.50 104.50 1.50 3346.00
1970 7.00 12.50 50.00 39.50 292.00 517.00 842.17 a 855.00 521.00 267.00 97.50 12.00 3512.67
1971 61.50 30.00 109.50 150.50 194.00 382.00 709.50 812.00 567.00 231.50 46.00 6.00 3299.50
1972 0.50 36.00 195.50 129.50 294.50 538.00 781.00 688.50 465.50 201.00 24.00 5.50 3359.50
1973 4.50 5.50 1.50 107.50 299.50 518.00 633.50 705.25 c 369.64 b 221.00 70.00 4.00 2939.89
1974 12.92 a 5.50 70.50 104.00 250.50 537.93 a 699.00 643.00 632.00 273.00 58.50 1.00 3287.85
1975 18.00 6.00 27.50 21.00 271.00 461.00 755.50 655.00 575.00 0.00 z 73.00 21.00 2884.00
1976 31.00 10.00 59.00 87.00 362.70 a 0.00 z 664.00 514.00 488.50 256.50 99.00 0.00 2571.70
1977 10.00 36.50 11.00 139.00 100.23 a 491.00 705.77 a 709.00 0.00 z 0.00 z 88.00 33.50 2324.00
1978 0.00 z 9.00 78.00 79.00 0.00 z 530.50 0.00 z 686.50 0.00 z 439.50 54.00 2.00 1878.50
1979 0.00 5.00 59.33 b 134.00 283.13 a 0.00 z 691.50 608.50 670.50 291.50 15.50 0.00 z 2758.96
1980 27.00 65.00 30.50 178.50 175.15 a 400.00 796.00 838.60 b 164.50 t 235.00 j 101.25 b 37.50 2649.50
1981 23.00 57.00 38.50 179.00 290.00 657.00 708.50 769.00 547.00 0.00 z 83.50 29.50 3382.00
1982 9.50 32.00 39.50 104.50 242.50 309.00 619.50 707.00 502.00 204.50 15.50 0.00 2785.50
1983 16.00 q 13.50 i 31.00 28.00 246.50 357.50 594.50 730.00 623.00 326.00 85.50 13.00 3035.00
1984 7.50 5.00 54.00 114.00 417.50 472.50 805.50 747.50 643.00 0.00 z 33.50 1.00 3301.00
1985 0.00 24.50 17.00 167.50 238.50 485.00 724.50 601.50 348.50 223.00 39.50 7.00 2876.50
1986 23.50 59.00 125.00 91.00 243.00 492.50 571.50 729.00 284.50 157.00 33.00 3.50 2812.50
1987 2.50 7.00 16.50 195.00 278.00 477.50 475.00 598.50 449.50 323.50 28.50 6.50 2858.00
1988 8.50 36.00 81.00 132.50 272.50 425.50 724.00 678.50 493.00 418.50 101.00 13.00 3384.00
1989 2.50 46.00 111.00 239.00 270.50 488.50 739.50 586.50 505.00 252.50 83.50 20.00 3344.50
1990 19.50 27.00 101.00 173.00 237.50 553.50 739.00 662.50 566.50 362.00 94.00 6.00 3541.50
1991 8.00 67.50 14.00 116.50 217.00 376.00 672.00 682.00 635.00 446.50 147.00 11.00 3392.50
1992 0.50 42.00 45.50 266.00 431.00 478.50 687.50 795.00 586.00 350.00 65.00 0.00 z 3747.00
1993 8.00 16.00 141.00 207.50 386.50 469.50 507.50 641.00 529.50 327.00 70.00 1.50 3305.00
1994 26.00 7.50 106.50 166.00 260.50 566.50 684.00 807.00 554.50 225.00 17.50 8.00 3429.00
1995 4.50 113.00 92.00 108.50 178.50 413.00 672.00 806.00 644.50 372.50 189.00 46.00 3639.50
1996 29.50 91.00 78.50 206.00 351.00 495.50 841.50 813.00 569.00 297.50 105.50 13.50 3891.50
1997 29.50 9.50 140.00 170.00 0.00 z 427.00 596.00 785.00 642.50 230.50 85.00 3.00 3118.00
1998 4.50 1.50 47.00 83.00 109.50 0.00 z 677.00 770.00 448.97 a 147.50 18.50 4.50 2311.97
1999 1.00 0.00 a 16.05 c 59.00 175.67 a 375.52 a 608.00 635.50 537.00 348.50 142.24 a 3.50 2901.98
2000 47.00 14.00 78.00 182.50 398.00 556.00 655.00 783.50 525.50 233.53 a 13.50 16.50 3503.03
2001 2.00 13.50 111.50 111.00 455.00 567.00 645.50 773.50 575.00 363.00 103.50 0.00 3720.50
2002 7.00 21.00 32.00 146.50 253.00 489.00 733.00 618.50 557.00 165.50 59.50 0.00 3082.00
2003 23.00 9.50 44.50 13.00 0.00 z 398.00 710.50 735.50 580.50 394.50 12.50 0.00 2921.50
2004 0.00 0.50 130.00 87.50 234.00 383.50 597.50 598.50 417.50 148.50 0.00 8.50 2606.00
2005 14.00 2.50 34.50 44.00 234.50 329.00 657.50 632.50 308.50 263.00 129.50 31.00 2680.50
2006 11.50 35.00 26.00 86.00 395.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 553.50
Period of Record Statistics
MEAN 12.92 25.43 58.27 126.15 260.14 445.60 688.40 704.10 535.76 294.09 77.32 13.45 3229.26
S.D. 13.43 27.02 40.93 59.16 79.33 83.74 77.18 84.17 94.36 80.69 45.45 14.51 293.96
SKEW 1.56 1.41 1.02 0.13 0.34 0.01 -0.23 -0.05 -0.67 0.16 0.55 1.62 -0.12
MAX 61.50 113.00 195.50 266.00 455.00 657.00 842.17 874.50 728.50 446.50 193.50 69.00 3891.50
MIN 0.00 0.00 1.50 8.50 90.00 260.50 475.00 514.00 284.50 147.50 0.00 0.00 2606.00
NO YRS 56 56 57 58 55 54 57 58 55 53 58 56 43