CEDAR LAKE, WASHINGTON

Monthly Total Heating Degree Days

(451233)

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
1931 776.50 718.00 754.50 544.00 330.50 278.50 122.50 132.50 297.50 482.00 775.50 927.00 6139.00
1932 1023.50 907.50 813.50 588.50 466.50 233.50 222.50 171.50 214.50 453.50 626.00 1004.50 6725.50
1933 965.00 959.00 834.00 624.00 557.50 309.00 187.00 109.00 355.50 453.00 590.00 787.50 6730.50
1934 764.50 590.00 542.00 374.00 302.00 206.50 185.00 94.50 297.50 418.50 596.50 825.50 5196.50
1935 897.00 661.00 879.50 598.00 406.50 263.50 171.50 165.00 175.00 528.50 731.50 755.50 6232.50
1936 847.50 1092.00 863.50 518.50 333.00 190.00 138.00 65.00 241.50 384.50 576.50 837.50 6087.50
1937 1267.50 849.50 700.00 685.00 424.50 200.00 145.00 170.00 243.50 327.50 648.50 810.00 6471.00
1938 847.50 725.00 756.50 482.00 363.50 189.50 84.50 157.00 136.00 359.00 756.00 770.50 5627.00
1939 814.00 855.50 721.50 473.00 377.00 362.00 151.50 126.00 237.00 455.00 515.50 697.00 5785.00
1940 824.00 714.00 631.00 510.00 291.00 202.50 148.50 120.50 158.50 403.00 787.50 782.00 5572.50
1941 760.50 573.00 495.00 468.00 439.50 278.00 89.50 144.00 349.50 474.00 596.50 885.00 5552.50
1942 906.50 769.50 744.00 531.72 a 458.00 352.50 143.00 128.00 264.00 447.00 795.50 857.00 6396.72
1943 1086.50 659.50 795.50 522.50 532.50 333.00 153.00 213.50 200.00 504.00 572.50 844.50 6417.00
1944 871.00 818.50 820.50 583.50 459.00 347.50 172.00 215.00 222.00 310.50 731.00 842.00 6392.50
1945 856.00 762.00 837.00 729.50 403.50 349.50 140.00 167.00 332.50 466.00 816.50 913.00 6772.50
1946 900.00 780.50 779.50 604.00 355.00 320.00 153.50 156.50 276.50 633.50 801.50 897.50 6658.00
1947 1011.00 690.00 599.50 503.50 307.00 295.50 181.00 174.00 245.50 515.00 753.00 816.50 6091.50
1948 897.50 892.50 825.00 697.50 482.50 212.00 197.50 269.00 318.50 493.50 832.00 1044.00 7161.50
1949 1240.00 891.50 746.00 558.50 343.50 308.00 220.50 202.50 211.00 643.50 479.00 967.00 6811.00
1950 1403.00 867.00 866.00 682.00 533.00 310.50 181.87 a 153.00 306.50 614.00 794.50 784.00 7495.37
1951 1050.00 836.00 939.50 537.50 506.50 288.50 179.50 247.50 264.50 552.00 724.00 1004.50 7130.00
1952 1050.00 830.50 850.00 555.50 426.00 372.50 160.00 192.50 214.00 305.50 750.50 859.22 a 6566.22
1953 737.00 743.50 782.50 619.00 454.00 393.00 188.00 146.45 b 232.50 419.00 602.00 781.50 6098.45
1954 1013.70 a 676.50 815.50 694.66 a 434.50 377.00 266.50 256.50 294.50 496.00 543.00 848.00 6716.35
1955 917.00 872.50 975.50 739.50 578.00 344.50 298.50 222.50 334.50 517.50 908.50 943.50 7652.00
1956 941.50 979.00 872.50 551.00 350.00 360.00 147.00 198.63 d 295.96 d 608.00 706.00 846.50 6856.09
1957 1144.00 821.00 768.00 573.50 333.00 270.00 218.50 220.10 a 145.00 515.00 749.50 806.50 6564.10
1958 812.00 623.00 746.00 581.00 242.50 179.00 43.92 a 82.00 295.50 402.50 760.50 708.00 5475.92
1959 905.00 797.50 780.00 583.00 486.00 284.00 97.50 f 213.68 c 348.50 488.00 711.00 825.50 6422.18
1960 974.50 796.50 786.50 592.50 517.00 276.50 99.00 244.00 301.50 445.50 726.50 837.00 6597.00
1961 711.00 699.00 731.50 649.50 458.00 182.00 111.50 45.50 327.50 565.00 796.50 914.00 6191.00
1962 927.50 717.50 822.50 557.50 582.00 305.69 a 220.00 204.00 229.50 469.50 657.00 794.50 6487.19
1963 1075.00 552.00 762.00 642.50 424.50 333.50 239.50 175.00 161.00 441.50 712.50 830.00 6349.00
1964 899.00 a 808.50 810.00 705.50 531.00 334.50 182.00 240.50 329.50 385.50 810.50 1032.00 7068.50
1965 876.50 776.50 711.50 560.00 532.50 290.00 116.50 155.50 328.00 362.50 594.50 924.00 6228.00
1966 927.50 786.50 775.00 581.00 446.50 325.50 209.50 143.50 208.50 513.00 671.00 789.00 6376.50
1967 827.50 728.50 854.00 715.50 460.00 189.50 117.00 45.00 142.00 468.50 657.50 910.00 6115.00
1968 914.00 583.50 659.00 661.50 427.00 295.50 107.00 203.50 279.00 544.00 697.50 1031.27 a 6402.77
1969 1168.04 c 841.00 738.32 a 617.50 353.50 178.00 186.00 215.00 274.50 561.88 c 638.00 837.50 6609.23
1970 938.27 a 626.23 b 750.50 737.00 488.50 222.00 149.50 175.00 371.00 537.00 711.43 b 1011.00 6717.43
1971 954.50 785.62 b 926.00 657.50 454.00 429.50 180.50 76.00 329.00 597.00 766.00 1015.50 7171.12
1972 1044.18 a 820.50 751.00 736.55 a 407.00 303.00 155.00 125.00 387.00 563.00 699.00 1024.03 a 7015.27
1973 1003.50 699.00 789.50 620.50 415.00 330.00 177.50 232.50 249.00 544.50 867.00 829.25 a 6757.25
1974 1021.50 807.50 811.00 655.50 587.00 273.50 231.50 124.00 151.00 411.50 710.50 806.00 e 6590.50
1975 951.59 c 864.50 852.00 765.50 474.82 a 360.50 160.00 236.00 238.50 559.50 810.50 842.50 7115.91
1976 852.50 818.00 856.00 626.00 440.00 389.00 192.00 241.50 212.00 494.50 591.50 800.00 6513.00
1977 931.00 620.50 831.00 527.50 538.00 244.00 212.50 111.50 344.50 522.00 799.50 877.50 6559.50
1978 843.00 699.00 668.00 611.50 507.00 198.00 156.00 181.00 334.00 425.00 856.50 1051.00 6530.00
1979 1129.00 850.00 689.00 621.50 411.00 260.50 142.50 131.00 192.50 441.00 718.45 a 799.00 6385.45
1980 1055.00 753.00 808.50 522.00 458.50 359.00 172.00 213.00 273.50 468.21 b 665.36 b 790.00 6538.06
1981 674.50 713.00 627.23 a 623.00 469.50 373.00 215.50 97.00 264.50 558.00 639.50 907.00 6161.73
1982 965.00 816.50 773.50 679.50 483.50 204.00 213.50 156.00 258.00 494.00 816.00 904.50 6764.00
1983 778.00 662.50 644.50 558.00 389.50 307.50 228.50 130.50 334.00 513.50 719.00 1126.00 6391.50
1984 840.00 715.50 682.50 643.00 540.00 348.50 144.50 127.50 285.00 584.50 770.69 a 1012.50 6694.19
1985 933.50 873.50 825.50 606.50 424.50 289.50 37.50 156.50 344.00 551.28 a 1037.00 945.00 7024.28
1986 767.00 785.50 652.00 672.00 453.00 199.00 262.50 67.50 347.50 404.50 724.00 884.00 6218.50
1987 942.50 656.00 702.50 518.79 a 400.00 234.50 177.50 130.00 194.00 348.50 629.50 975.00 5908.79
1988 926.00 730.00 761.00 582.50 451.00 321.00 164.50 154.00 286.50 413.00 744.00 839.50 6373.00
1989 918.00 961.00 835.50 508.00 444.00 204.50 185.50 162.00 184.50 507.50 677.00 838.50 6426.00
1990 847.00 856.00 677.00 511.00 462.00 288.00 83.50 99.50 180.50 598.50 698.50 1088.50 6390.00
1991 985.50 586.50 806.50 632.00 503.00 365.50 111.00 96.00 189.00 492.00 712.00 804.50 6283.50
1992 832.00 602.00 566.50 477.00 291.50 181.00 135.00 102.00 322.00 482.00 758.50 991.50 5741.00
1993 1041.50 761.00 685.00 604.50 261.50 300.00 280.00 151.50 233.50 395.00 873.50 908.00 6495.00
1994 772.00 837.50 667.00 549.50 369.50 298.00 106.50 91.00 160.00 538.00 901.00 939.00 6229.00
1995 802.50 696.50 733.50 586.50 322.00 258.00 124.00 0.00 z 183.50 553.50 634.50 897.00 5791.50
1996 963.50 820.00 771.50 574.50 553.50 294.50 112.00 152.00 381.50 571.00 786.00 965.50 6945.50
1997 922.00 757.00 814.50 660.00 363.00 313.00 172.50 80.50 207.50 577.00 635.50 863.00 6365.50
1998 910.50 704.00 740.50 609.50 469.00 267.00 106.50 118.50 206.00 517.00 709.00 974.50 6332.00
1999 883.50 c 813.50 820.47 a 674.00 569.00 364.00 185.50 137.00 283.97 a 524.79 c 644.50 817.00 6717.22
2000 977.02 a 784.00 0.00 z 571.50 475.00 281.11 c 0.00 z 0.00 z 301.00 0.00 z 835.00 910.00 5134.63
2001 882.00 833.00 767.50 675.50 460.50 376.00 205.00 170.00 222.00 f 0.00 z 680.50 900.50 5950.50
2002 922.50 808.50 929.50 686.00 537.00 272.59 a 176.00 181.50 311.50 593.00 640.50 850.50 6909.09
2003 780.50 774.00 771.00 675.50 483.50 249.50 124.00 107.00 271.50 487.00 0.00 z 901.50 5625.00
2004 954.50 784.50 701.00 528.50 429.50 230.00 96.00 91.00 352.50 528.00 767.00 831.00 6293.50
2005 865.50 756.50 677.00 0.00 z 0.00 z 354.00 169.50 130.00 391.50 358.50 h 790.00 934.00 5068.00
2006 836.50 847.00 797.96 d 588.50 452.00 257.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3779.46
Period of Record Statistics
MEAN 927.33 770.04 764.63 600.96 439.27 288.43 164.70 155.07 265.46 489.18 719.06 885.65 6468.92
S.D. 127.51 101.76 89.97 76.33 79.55 62.87 51.01 53.41 67.18 77.69 98.13 90.40 456.85
SKEW 1.02 0.14 -0.45 -0.12 -0.33 -0.12 0.08 0.09 -0.12 -0.33 0.20 0.46 -0.21
MAX 1403.00 1092.00 975.50 765.50 587.00 429.50 298.50 269.00 391.50 643.50 1037.00 1126.00 7652.00
MIN 674.50 552.00 495.00 374.00 242.50 178.00 37.50 45.00 136.00 305.50 479.00 697.00 5196.50
NO YRS 76 76 75 75 75 76 73 73 74 72 74 75 69