CARSON FISH HATCHERY, WASHINGTON

Monthly Total Heating Degree Days

(451160)

Base Temperature = 65 F

File last updated on Jul 25, 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
1977 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 299.50 542.00 817.00 886.00 2544.50
1978 984.00 773.50 635.00 557.50 459.00 157.00 90.50 123.50 297.50 498.77 c 929.50 1082.50 6588.27
1979 1323.00 907.00 731.50 589.50 369.00 195.00 117.50 84.50 177.50 443.50 837.00 889.00 6664.00
1980 1213.28 b 916.00 837.50 530.50 422.50 309.50 104.50 196.00 251.50 523.38 a 707.59 a 880.92 a 6893.16
1981 866.50 793.15 b 682.50 584.50 406.50 299.00 135.37 a 75.95 a 226.50 582.50 708.50 905.72 a 6266.69
1982 986.50 868.00 774.00 676.50 432.00 161.00 0.00 z 105.50 267.50 586.50 866.00 978.50 6702.00
1983 927.50 771.00 662.00 558.00 358.50 272.00 180.00 67.00 0.00 z 569.00 709.50 1248.00 6322.50
1984 1040.50 844.50 700.50 645.50 505.50 302.50 108.00 82.00 302.50 612.00 832.00 1088.50 7064.00
1985 1129.00 921.50 825.00 566.50 407.50 238.50 39.50 150.50 374.50 591.00 1066.50 1287.00 7597.00
1986 960.50 854.50 702.50 617.00 415.50 141.50 195.50 24.50 310.50 447.50 695.00 1006.00 6370.50
1987 1056.00 779.00 723.50 443.50 317.00 157.50 126.50 86.50 159.00 408.50 673.50 1039.00 5969.50
1988 1021.50 805.00 722.00 0.00 z 398.00 240.00 101.50 105.00 245.50 351.00 719.00 977.00 5685.50
1989 940.00 1065.50 853.50 492.00 390.00 169.00 151.00 128.50 193.50 511.50 687.00 919.50 6501.00
1990 874.00 910.00 745.00 450.50 423.50 223.50 62.50 79.50 110.50 582.50 693.00 1147.00 6301.50
1991 1041.50 659.50 784.00 600.00 475.50 312.50 72.00 66.00 150.50 496.00 737.00 906.50 6301.00
1992 882.00 674.00 543.50 469.50 259.50 126.00 74.50 85.50 286.00 477.00 771.50 1052.50 5701.50
1993 1182.50 947.50 820.50 619.00 267.50 233.00 211.00 130.50 200.00 418.50 940.50 1002.00 6972.50
1994 845.00 884.00 683.50 493.50 321.50 250.50 70.00 73.50 139.50 550.00 900.50 982.50 6194.00
1995 1003.50 704.50 731.00 606.50 317.00 224.50 81.50 163.50 129.00 535.00 625.00 966.00 6087.00
1996 967.50 988.50 784.00 527.50 481.00 217.00 70.00 105.00 288.00 535.00 789.00 1009.00 6761.50
1997 1015.00 832.50 815.50 642.00 290.00 230.50 104.00 38.00 179.50 529.50 701.50 962.50 6340.50
1998 978.50 749.00 710.50 560.00 397.50 173.50 30.50 59.50 152.00 548.00 673.00 1037.50 6069.50
1999 888.50 817.50 793.50 608.50 499.50 281.00 124.00 52.00 218.50 533.00 644.50 892.50 6353.00
2000 984.00 877.50 828.00 504.00 386.50 211.00 125.00 113.50 235.34 a 524.50 899.50 1026.10 a 6714.94
2001 993.00 861.50 748.00 627.50 345.00 281.50 119.00 78.00 168.50 546.00 694.50 950.50 6413.00
2002 966.50 812.00 842.50 604.50 443.50 184.50 86.00 109.50 201.00 564.00 769.00 908.50 6491.50
2003 832.00 754.00 698.00 571.00 390.50 176.50 49.50 42.00 160.50 390.00 859.50 963.50 5887.00
2004 1074.00 852.00 649.00 468.00 370.00 174.50 42.50 53.50 234.50 459.00 757.00 902.50 6036.50
2005 1007.50 807.50 622.00 550.00 319.50 263.00 0.00 z 52.50 266.00 467.00 821.00 1101.50 6277.50
2006 873.50 869.00 784.00 542.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3068.50
Period of Record Statistics
MEAN 995.06 837.90 739.03 560.89 388.16 221.62 102.76 90.41 222.32 511.11 776.69 999.94 6439.13
S.D. 112.42 89.61 75.76 62.47 66.66 54.65 46.38 39.69 65.98 65.51 104.40 103.09 423.44
SKEW 1.00 0.19 -0.47 -0.26 -0.14 0.09 0.62 0.72 0.26 -0.69 0.82 1.15 0.73
MAX 1323.00 1065.50 853.50 676.50 505.50 312.50 211.00 196.00 374.50 612.00 1066.50 1287.00 7597.00
MIN 832.00 659.50 543.50 443.50 259.50 126.00 30.50 24.50 110.50 351.00 625.00 880.92 5701.50
NO YRS 29 29 29 28 28 28 26 28 28 29 29 29 24