CHERRY VALLEY DAM, CALIFORNIA

Monthly Total Heating Degree Days

(041697)

Base Temperature = 65 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
1955 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 z 166.00 j 648.10 a 835.00 1483.10
1956 843.50 820.50 614.00 573.50 337.50 98.50 18.50 15.50 58.00 397.00 453.00 633.00 4862.50
1957 975.50 627.50 697.00 532.50 438.50 70.00 j 2.00 31.00 73.50 454.00 652.00 660.50 5144.00
1958 748.50 675.50 887.00 560.50 226.50 174.50 27.00 0.00 65.50 153.50 552.00 476.50 4547.00
1959 743.50 789.50 575.00 333.50 416.50 57.00 2.50 34.00 g 197.00 246.00 425.00 667.00 4452.50
1960 989.50 837.00 629.50 530.50 278.00 j 15.50 i 0.00 l 23.00 i 20.50 g 327.29 e 705.56 c 751.75 a 4771.09
1961 687.17 a 703.11 a 818.00 516.50 503.23 a 125.00 18.08 a 15.00 183.62 a 374.07 a 696.21 a 908.82 a 5548.81
1962 848.22 b 871.36 c 948.94 d 458.50 554.90 a 153.00 26.35 a 10.00 52.00 f 264.02 a 490.56 c 580.22 a 5206.07
1963 769.32 a 506.15 b 770.35 a 758.79 a 328.60 a 218.04 b 26.57 c 22.45 b 68.04 b 285.72 a 639.44 c 633.95 a 5027.42
1964 832.87 a 669.23 c 598.00 g 579.50 308.00 g 181.61 b 12.92 a 2.50 83.04 b 154.47 b 727.78 c 814.78 a 4058.68
1965 829.50 619.36 c 698.53 a 597.00 400.86 b 196.50 10.85 a 24.80 a 162.78 c 172.57 a 595.00 c 835.00 5142.75
1966 869.00 808.50 627.50 373.00 175.15 a 112.50 d 26.35 a 15.00 83.04 b 227.85 a 392.00 h 758.97 b 4076.85
1967 763.12 a 629.46 b 782.23 a 912.41 a 363.73 a 242.00 0.00 a 0.00 a 27.86 b 202.02 a 440.36 b 926.79 b 5289.98
1968 791.53 a 620.81 b 649.93 b 492.93 a 335.00 95.69 a 0.00 z 107.00 69.64 b 289.85 a 640.96 d 934.98 c 5028.34
1969 822.05 c 578.50 j 502.00 k 558.75 b 200.35 d 172.50 2.58 a 0.00 a 47.14 b 464.47 b 434.50 f 784.30 a 3052.15
1970 843.20 a 604.92 d 686.65 a 686.79 b 259.88 a 158.50 4.28 b 0.00 b 92.68 b 364.25 a 582.00 e 978.71 c 5261.85
1971 814.30 c 709.69 b 748.65 a 634.50 505.00 174.50 4.50 4.50 151.03 a 530.74 b 698.57 b 1093.02 b 6069.01
1972 853.07 d 706.36 a 529.14 b 597.41 a 0.00 z 100.71 b 11.88 a 37.50 152.68 b 457.54 d 721.20 e 959.28 d 5126.77
1973 936.64 c 780.08 c 859.70 c 543.21 b 0.00 z 83.50 6.20 a 31.52 a 86.11 c 313.62 a 745.71 b 789.98 a 5176.28
1974 878.33 a 715.62 b 713.00 596.50 262.98 a 39.83 a 39.00 1.50 4.50 282.10 a 575.00 c 780.54 c 4888.90
1975 745.60 b 775.92 b 833.00 770.50 290.37 a 91.20 e 25.32 a 42.88 a 3.50 416.12 e 606.35 d 683.55 a 5284.30
1976 496.00 i 761.81 c 818.50 689.00 213.12 c 105.00 c 0.00 z 115.73 a 130.86 a 267.93 c 406.73 d 647.79 b 4156.48
1977 801.50 567.84 c 791.57 b 364.00 574.00 0.00 z 4.65 a 5.00 130.50 f 223.20 a 528.75 b 0.00 z 3860.51
1978 0.00 z 0.00 z 0.00 z 638.89 c 270.22 a 84.83 a 20.15 a 32.00 196.11 c 177.22 a 0.00 z 903.98 c 2323.39
1979 981.15 a 649.00 f 718.00 542.50 223.72 a 68.50 0.00 z 39.00 24.64 b 346.34 b 651.60 e 674.25 a 4269.70
1980 776.50 671.83 b 767.00 494.50 431.93 a 195.00 22.50 12.00 81.96 b 298.12 a 490.18 b 611.73 a 4853.26
1981 721.27 a 653.15 b 775.00 434.50 279.00 b 32.50 0.00 a 0.00 55.00 c 473.27 a 599.46 b 724.37 a 4747.52
1982 934.50 670.00 827.50 566.00 259.00 155.00 35.50 5.50 203.50 439.50 740.50 861.50 5698.00
1983 780.00 745.11 a 792.00 709.00 316.00 75.50 50.00 31.00 84.50 304.50 732.50 880.40 a 5500.51
1984 669.00 704.00 615.50 547.00 175.50 120.00 1.00 0.50 39.00 510.50 778.50 912.50 5073.00
1985 803.00 674.00 796.50 324.00 272.00 42.00 6.50 5.50 236.50 369.00 778.50 714.50 5022.00
1986 628.50 668.50 546.50 501.50 277.50 27.00 7.50 0.00 314.00 356.00 507.00 732.00 4566.00
1987 888.00 742.00 743.00 311.50 266.50 42.00 55.00 8.00 49.50 209.00 670.00 952.00 4936.50
1988 861.50 574.00 588.00 490.50 353.50 148.50 1.00 3.00 72.00 123.50 685.50 930.50 4831.50
1989 954.00 834.50 691.50 321.50 338.50 57.00 4.00 13.00 99.00 393.00 506.50 643.50 4856.00
1990 857.50 834.50 636.50 396.50 323.50 120.00 1.50 45.50 83.50 213.50 573.50 956.00 5042.00
1991 777.00 510.00 947.50 600.50 463.50 121.00 2.00 8.50 20.50 210.00 532.00 763.00 4955.50
1992 794.50 680.00 661.50 322.00 96.00 115.50 35.00 8.00 24.00 216.50 618.00 955.50 4526.50
1993 983.00 827.00 609.00 506.50 272.50 181.00 11.00 14.00 67.50 272.50 595.00 803.00 5142.00
1994 701.50 811.50 561.50 469.50 315.50 71.00 0.00 0.00 77.50 378.00 875.50 855.50 5117.00
1995 902.50 510.00 769.50 599.50 464.50 213.50 18.00 4.50 42.00 176.00 372.00 744.50 4816.50
1996 767.00 712.50 652.50 446.50 284.00 77.00 0.00 0.00 79.00 363.00 584.50 0.00 z 3966.00
1997 826.00 646.50 468.00 463.00 125.00 74.00 15.50 0.00 40.50 321.50 560.00 828.50 4368.50
1998 822.50 825.50 690.00 618.50 581.50 183.00 1.50 2.50 136.00 381.00 667.00 822.00 5731.00
1999 706.50 743.00 727.50 605.00 280.00 137.50 2.00 25.00 26.50 109.50 460.50 695.50 4518.50
2000 785.50 727.00 636.00 393.50 254.00 57.00 17.50 5.50 107.00 370.50 691.50 644.00 4689.00
2001 855.60 a 797.00 585.50 603.50 64.00 31.50 1.50 0.00 13.50 142.50 563.00 912.00 4569.60
2002 867.00 587.00 701.00 448.50 309.00 18.50 0.00 0.00 56.00 277.00 478.00 851.00 4593.00
2003 596.00 674.00 599.50 695.50 313.00 31.00 0.00 5.50 20.00 71.50 725.00 875.50 4606.50
2004 847.50 819.50 371.00 378.50 225.00 41.50 0.50 1.00 82.50 389.00 661.50 743.50 4561.00
2005 875.50 676.50 662.00 580.00 338.50 148.50 0.00 2.50 117.00 296.50 483.50 729.50 4910.00
2006 862.00 627.50 947.50 590.50 184.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3211.50
Period of Record Statistics
MEAN 820.62 703.05 703.43 534.48 313.68 111.69 12.58 15.71 89.13 301.13 606.48 792.95 4975.81
S.D. 89.04 93.84 121.97 127.49 118.08 59.45 14.11 24.07 65.63 110.40 111.69 126.28 392.90
SKEW -0.19 -0.21 -0.09 0.30 0.42 0.27 1.23 2.74 1.28 0.02 -0.04 -0.08 0.83
MAX 989.50 871.36 948.94 912.41 581.50 242.00 55.00 115.73 314.00 530.74 875.50 1093.02 6069.01
MIN 596.00 506.15 371.00 311.50 64.00 18.50 0.00 0.00 3.50 71.50 372.00 476.50 4368.50
NO YRS 49 48 48 51 47 47 46 48 47 50 48 49 35