PARKER RESERVOIR, CALIFORNIA

Monthly Total Cooling Degree Days

(046699)

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
1943 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 0.00 z 0.00 z 0.00 z 0.00
1944 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 0.00 z 0.00 z 0.00 z 0.00
1945 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 0.00 z 0.00 z 0.00 z 0.00
1946 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 0.00 z 0.00 z 0.00 z 0.00
1947 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 0.00 z 0.00 z 0.00 z 0.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 914.50 b 930.00 725.00 371.50 10.50 0.00 2951.50
1949 0.00 0.00 25.50 301.50 443.50 740.50 937.50 868.50 812.50 302.00 92.00 1.50 4525.00
1950 0.00 13.00 76.50 341.00 435.50 693.50 869.00 919.00 616.00 495.50 103.00 1.00 4563.00
1951 0.00 11.50 71.00 220.00 497.00 670.00 945.00 819.50 736.00 328.00 7.00 0.00 4305.00
1952 0.00 0.00 19.00 199.50 556.45 a 629.00 875.00 953.00 749.50 550.50 50.00 0.00 4581.95
1953 0.00 b 5.00 82.50 197.00 250.50 676.00 967.00 890.00 759.50 362.00 93.50 0.00 4283.00
1954 0.00 42.00 21.50 347.00 541.00 663.00 974.50 823.00 720.00 397.00 52.50 0.00 4581.50
1955 0.00 2.00 48.50 137.50 397.00 668.50 844.50 854.00 730.50 474.50 57.50 4.00 4218.50
1956 0.00 0.00 89.50 207.50 498.00 779.00 916.50 871.00 754.00 340.00 24.00 0.00 4479.50
1957 0.00 62.50 76.50 209.00 360.50 828.00 964.50 852.50 717.00 257.50 0.50 0.00 4328.50
1958 0.00 8.50 12.00 225.50 641.91 b 773.04 b 928.50 950.00 737.00 492.50 69.00 6.50 4844.45
1959 0.00 0.00 86.00 351.92 d 438.00 858.50 1027.50 865.00 637.22 c 423.00 25.00 0.00 4712.15
1960 0.00 2.15 b 142.50 283.50 320.50 j 868.00 986.00 919.15 a 738.00 341.00 42.50 0.00 4322.80
1961 0.00 5.00 54.50 250.50 441.50 837.00 960.00 886.00 585.00 352.00 20.00 0.00 4391.50
1962 2.50 8.00 33.50 410.50 365.50 694.50 934.50 983.50 738.50 378.20 a 130.50 0.00 4679.70
1963 0.00 44.00 47.00 117.00 539.50 597.00 948.50 874.00 747.50 451.00 57.00 0.00 4422.50
1964 0.00 0.00 54.00 172.50 420.50 654.00 939.50 878.50 674.00 544.50 41.50 0.00 4379.00
1965 0.00 19.00 26.50 220.00 398.00 561.00 914.50 921.00 567.00 461.50 106.50 0.00 4195.00
1966 0.00 0.00 107.50 319.00 541.00 744.50 929.00 939.50 735.00 325.50 89.50 4.50 4735.00
1967 0.00 5.50 104.50 47.00 457.00 623.00 977.50 976.50 662.00 439.50 147.00 0.00 4439.50
1968 0.00 50.50 107.50 180.50 488.00 753.50 899.50 801.50 709.50 366.50 45.50 0.00 4402.50
1969 0.00 0.00 73.00 248.50 571.50 661.00 934.50 1041.50 773.00 246.50 50.50 0.50 4600.50
1970 0.00 12.00 40.50 105.00 528.50 764.00 1007.00 963.50 639.00 279.50 50.00 0.00 4389.00
1971 18.50 15.00 120.00 165.50 337.50 684.50 984.00 840.50 695.00 266.00 33.50 0.00 4160.00
1972 0.00 40.50 291.00 277.00 486.50 760.00 1006.00 860.00 663.50 233.50 4.00 0.00 4622.00
1973 0.00 0.00 0.50 164.50 561.50 809.50 960.00 867.00 643.00 355.50 68.00 0.00 4429.50
1974 0.00 0.50 111.00 187.00 507.00 866.00 900.00 894.00 763.50 401.00 15.50 0.00 4645.50
1975 0.00 2.50 27.50 63.00 426.00 698.50 939.50 901.00 741.50 330.50 56.00 0.00 4186.00
1976 1.00 4.00 39.50 172.00 551.00 720.50 920.00 845.50 605.00 308.50 76.00 0.00 4243.00
1977 0.00 27.50 13.50 290.50 277.50 814.50 979.50 902.00 677.50 451.00 72.00 0.00 4505.50
1978 0.00 0.50 108.00 128.50 436.50 812.00 985.50 887.00 645.00 475.50 54.00 0.00 4532.50
1979 0.00 0.00 34.50 241.00 455.50 772.00 936.09 c 799.00 849.50 430.50 2.00 0.00 4520.09
1980 0.50 5.00 3.50 219.00 338.00 717.50 981.50 864.00 699.50 364.00 107.00 2.07 a 4301.57
1981 0.00 31.00 64.50 361.00 471.00 881.50 978.50 973.50 710.50 217.00 91.00 0.00 4779.50
1982 0.00 38.00 34.00 211.00 458.00 643.00 885.00 872.50 603.50 215.50 5.50 0.00 3966.00
1983 0.00 6.50 49.00 97.50 494.50 700.00 950.00 817.50 706.00 340.00 77.50 0.00 4238.50
1984 0.00 0.00 75.00 195.00 684.50 719.50 874.50 842.50 714.00 179.00 20.50 0.00 4304.50
1985 0.00 4.50 31.50 321.50 535.50 825.50 965.00 916.50 487.00 301.00 41.50 0.00 4429.50
1986 0.50 54.50 211.00 203.00 490.00 809.50 805.00 874.00 473.00 235.50 26.00 0.00 4182.00
1987 0.00 7.00 27.00 352.00 505.50 812.00 850.00 907.00 693.00 456.50 19.50 0.00 4629.50
1988 0.00 9.00 85.50 211.00 483.00 783.00 976.50 868.00 652.50 544.00 94.00 0.00 4706.50
1989 0.00 34.00 168.00 452.50 533.50 773.50 1003.50 848.50 689.50 359.00 67.00 0.00 4929.00
1990 0.00 21.00 143.50 276.50 422.00 830.00 923.50 852.50 694.00 388.50 58.00 0.00 4609.50
1991 0.00 22.50 3.50 160.50 368.00 627.00 907.00 882.50 700.00 488.50 74.00 0.00 4233.50
1992 0.00 7.50 22.00 329.50 572.00 723.00 886.00 877.00 748.50 399.00 12.50 0.00 4577.00
1993 0.00 0.00 80.50 260.50 544.00 714.00 854.50 863.50 676.00 343.00 12.00 0.00 4348.00
1994 0.00 0.00 110.50 260.50 439.00 887.50 965.00 988.50 762.00 275.50 11.00 0.00 4699.50
1995 0.00 19.00 59.50 172.50 339.00 685.50 988.50 989.00 794.00 368.50 126.00 4.00 4545.50
1996 0.00 60.00 97.50 302.00 561.50 808.50 1006.50 962.50 646.00 375.50 42.00 0.00 4862.00
1997 0.50 0.00 203.00 258.00 719.50 682.76 a 893.50 943.50 715.00 318.00 58.50 0.00 4792.26
1998 0.00 0.00 59.93 a 158.50 332.50 0.00 z 998.20 a 993.50 648.50 0.00 z 15.00 0.00 3206.13
1999 0.00 z 0.00 z 80.50 147.93 a 467.00 709.00 877.50 926.50 662.78 c 445.37 a 114.83 a 0.00 a 4431.40
2000 6.20 a 6.73 a 87.32 a 371.00 634.50 843.00 0.00 z 939.00 744.31 a 340.50 0.00 0.00 3972.56
2001 0.00 a 5.00 129.50 214.50 724.00 831.00 923.00 982.00 843.50 457.50 156.50 0.00 5266.50
2002 0.00 9.50 94.00 304.00 542.00 0.00 z 1037.00 931.00 729.50 311.00 0.00 z 0.00 3958.00
2003 7.50 8.00 113.50 150.50 539.00 792.00 1033.50 958.50 791.00 573.00 15.00 0.00 4981.50
2004 0.00 0.00 296.50 305.50 584.00 813.00 984.50 926.50 674.00 307.00 10.50 0.00 4901.50
2005 1.00 0.00 51.00 176.00 540.50 739.00 1032.00 893.00 680.50 369.00 69.00 0.00 4551.00
2006 0.00 6.50 32.00 192.00 639.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 870.00
Period of Record Statistics
MEAN 0.67 12.92 78.59 231.79 487.91 745.90 943.59 901.19 698.01 371.98 53.87 0.41 4514.14
S.D. 2.74 17.06 62.06 85.77 100.93 79.14 52.23 54.19 72.02 91.39 39.65 1.27 248.49
SKEW 5.39 1.51 1.63 0.26 0.05 -0.15 -0.35 0.31 -0.75 0.17 0.62 3.33 0.46
MAX 18.50 62.50 296.50 452.50 724.00 887.50 1037.00 1041.50 849.50 573.00 156.50 6.50 5266.50
MIN 0.00 0.00 0.50 47.00 250.50 561.00 805.00 799.00 473.00 179.00 0.00 0.00 3966.00
NO YRS 57 57 58 58 57 55 57 58 58 57 57 58 52