CLATSKANIE, OREGON

Monthly Total Heating Degree Days

(351643)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1935 0.00 z 0.00 z 0.00 z 0.00 z 323.50 155.50 124.00 90.00 129.50 454.50 768.33 c 812.00 2857.33
1936 734.00 895.00 688.50 379.00 238.50 123.00 53.00 30.00 178.50 340.00 710.00 739.00 5108.50
1937 1113.50 733.00 550.00 543.50 300.50 127.50 47.00 100.50 157.00 378.00 566.50 760.50 5377.50
1938 812.00 695.50 692.00 432.00 307.50 158.50 102.50 158.50 132.00 392.50 711.50 793.00 5387.50
1939 745.00 744.50 613.50 400.00 295.00 237.50 99.50 60.00 147.50 383.50 571.00 641.50 4938.50
1940 778.50 610.00 507.50 398.50 198.00 97.00 63.00 41.00 99.00 312.50 721.00 740.00 4566.00
1941 753.50 562.00 450.00 386.00 308.50 170.00 24.00 70.00 220.50 380.50 566.50 757.00 4648.50
1942 912.00 655.50 623.50 425.50 324.00 219.00 54.00 40.50 128.50 350.00 661.00 721.50 5115.00
1943 975.00 613.00 653.00 405.00 395.50 225.00 89.00 95.00 87.00 378.50 602.50 816.50 5335.00
1944 804.50 680.00 651.00 464.50 328.00 202.00 88.50 72.50 113.50 295.61 c 623.50 852.00 5175.61
1945 728.50 623.00 680.00 538.00 291.00 197.00 49.60 a 71.50 197.50 358.00 625.50 781.00 5140.60
1946 774.50 665.00 608.00 499.00 253.50 222.00 95.00 78.50 169.00 488.00 698.00 746.50 5297.00
1947 919.50 568.50 510.00 375.50 221.00 194.00 95.50 95.50 142.00 353.50 588.00 727.00 4790.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 112.50 145.50 210.00 468.00 699.00 927.00 2562.00
1949 1142.00 780.00 629.30 a 460.50 295.00 231.00 134.33 a 86.50 108.00 508.50 492.00 815.82 a 5682.95
1950 1165.50 749.00 684.50 525.50 393.00 158.00 74.50 47.50 147.50 458.50 607.50 599.00 5610.00
1951 832.50 656.50 757.50 398.50 301.00 130.50 72.00 76.50 140.00 391.00 629.00 860.00 5245.00
1952 908.00 702.00 692.00 442.00 316.50 218.00 71.30 a 87.00 111.50 232.50 708.00 765.50 5254.30
1953 613.00 638.00 638.00 512.00 366.00 262.00 70.50 60.00 127.00 355.00 531.00 701.00 4873.50
1954 896.00 652.00 689.00 534.50 333.00 276.00 156.00 129.00 178.00 414.50 507.00 786.50 5551.50
1955 825.50 710.50 773.00 624.50 430.00 243.00 175.50 92.50 198.50 414.00 756.00 813.50 6056.50
1956 808.50 868.00 701.00 412.50 258.00 262.50 72.00 67.68 a 151.00 469.00 677.50 793.50 5541.18
1957 1034.00 700.00 612.00 441.00 251.50 161.50 80.00 82.50 47.50 384.50 663.00 708.00 5165.50
1958 687.50 479.00 646.00 456.50 196.00 96.00 16.50 24.00 159.00 305.50 609.50 644.00 4319.50
1959 754.00 667.50 626.00 441.00 348.50 188.00 69.00 96.00 217.00 375.50 632.50 776.50 5191.50
1960 872.00 676.00 651.50 464.50 409.50 157.00 68.00 116.50 159.00 364.00 625.50 821.50 5385.00
1961 667.50 572.00 607.00 529.00 333.50 125.00 50.50 34.00 195.50 427.00 712.00 788.50 5041.50
1962 870.00 626.00 688.50 457.00 469.50 229.50 131.00 86.00 143.50 361.00 551.50 726.50 5340.00
1963 952.00 498.50 638.50 502.00 332.00 242.00 135.00 74.50 80.00 339.00 595.50 766.00 5155.00
1964 744.50 683.00 652.00 563.50 430.50 239.50 127.00 130.00 184.50 380.50 697.00 872.00 5704.00
1965 789.00 627.00 566.00 448.00 424.50 227.00 87.50 55.00 176.00 305.00 534.00 817.50 5056.50
1966 795.50 663.50 630.00 366.00 f 343.00 210.00 102.00 53.50 111.00 383.50 566.00 679.00 4537.00
1967 695.50 617.00 692.00 596.50 333.50 110.50 62.00 11.50 59.00 348.50 568.00 796.00 4890.00
1968 797.00 542.00 543.00 529.00 332.00 196.50 62.00 110.00 157.00 435.00 598.00 876.00 5177.50
1969 805.50 g 737.00 593.50 492.50 250.00 113.50 98.00 96.50 159.00 429.00 601.50 746.00 4316.50
1970 777.50 555.50 595.00 567.50 339.50 149.00 91.00 77.50 218.00 453.63 a 619.50 833.50 5277.13
1971 825.00 668.00 721.00 527.50 346.50 308.00 106.00 23.50 201.50 453.50 609.50 849.00 5639.00
1972 866.00 679.50 580.00 591.50 250.50 178.00 58.00 44.00 215.19 d 439.68 a 590.50 897.50 5390.38
1973 848.50 600.50 608.00 462.50 315.88 b 217.00 97.50 98.00 i 137.50 406.74 b 709.29 b 672.00 5075.41
1974 871.50 658.00 620.00 482.22 c 421.00 192.00 128.00 57.50 65.00 374.50 555.00 678.50 5103.22
1975 759.00 665.00 665.00 581.00 339.00 253.00 106.00 125.50 119.50 434.50 635.50 760.07 d 5443.07
1976 755.50 721.24 b 679.42 a 504.50 345.50 249.31 a 98.50 123.00 103.45 a 373.03 a 549.31 a 783.04 d 5285.80
1977 875.50 568.50 664.00 427.00 433.43 d 161.00 138.50 56.00 189.11 b 397.00 657.32 b 726.50 5293.85
1978 712.00 548.24 c 519.50 470.17 a 360.50 121.00 67.88 b 86.05 b 183.00 347.50 770.00 905.50 5091.34
1979 1021.00 686.00 506.00 454.50 269.00 182.68 b 61.00 43.50 66.00 295.50 649.00 659.50 4893.68
1980 922.50 603.50 624.28 b 395.50 342.00 239.50 75.50 116.00 143.50 345.50 547.00 668.00 5022.78
1981 681.00 600.50 507.76 b 454.00 347.00 221.50 125.00 46.50 143.50 413.50 552.00 710.50 4802.76
1982 818.50 635.50 627.00 561.50 338.00 161.50 132.50 90.50 128.50 344.50 679.00 799.00 5316.00
1983 677.00 542.50 513.50 443.00 298.50 213.00 112.00 50.50 229.00 411.50 575.50 940.00 5006.00
1984 741.00 614.00 521.00 541.00 413.00 254.00 115.00 92.00 178.00 474.50 641.00 904.50 5489.00
1985 915.50 728.50 674.50 459.50 314.50 165.50 17.00 78.00 219.50 451.00 862.50 968.00 5854.00
1986 697.00 608.74 a 483.00 506.90 a 345.00 117.00 131.50 25.00 221.00 344.00 573.50 0.00 z 4052.64
1987 790.00 566.00 556.00 414.50 253.50 175.00 83.50 72.00 127.50 328.50 521.00 820.50 4708.00
1988 796.00 623.50 596.50 442.50 363.50 227.00 99.50 103.50 194.50 294.50 596.00 775.50 5112.50
1989 750.50 862.50 644.00 378.00 322.50 134.00 110.50 74.50 121.00 382.00 550.00 733.50 5063.00
1990 717.50 729.00 533.50 399.00 350.50 179.50 46.50 36.50 83.00 463.50 594.50 994.50 5127.50
1991 840.00 499.00 674.50 513.00 387.50 251.50 83.50 61.50 115.50 417.50 583.00 733.00 5159.50
1992 698.00 517.00 471.50 389.00 233.00 123.00 54.00 63.00 212.00 367.50 611.00 812.50 4551.50
1993 935.00 755.00 556.00 468.50 218.50 184.50 137.50 84.00 155.00 347.50 776.50 794.00 5412.00
1994 663.00 735.00 531.00 428.50 297.50 220.00 77.50 63.00 107.50 462.00 739.00 767.50 5091.50
1995 696.00 557.50 617.00 518.50 266.00 182.00 63.50 117.50 79.00 428.50 494.00 745.00 4764.50
1996 766.00 705.50 588.50 431.50 419.00 225.00 82.50 97.50 320.50 557.00 740.00 778.00 5711.00
1997 775.50 644.50 625.00 511.00 248.50 198.50 93.00 32.00 120.50 440.00 543.00 798.50 5030.00
1998 738.00 581.00 568.50 505.00 353.50 179.00 52.00 59.50 132.50 435.50 571.00 835.00 5010.50
1999 749.50 664.00 672.50 549.00 444.50 267.50 141.00 76.50 203.50 444.50 536.00 723.00 5471.50
2000 834.00 667.00 676.50 442.50 356.00 189.00 106.50 121.50 199.00 437.50 746.00 804.00 5579.50
2001 787.00 714.00 628.50 564.50 364.00 262.50 131.50 90.00 181.50 459.00 582.00 787.00 5551.50
2002 787.00 663.00 725.00 503.50 433.50 194.50 89.50 99.00 177.00 449.50 594.50 734.50 5450.50
2003 672.50 479.50 h 582.50 517.00 375.00 161.50 66.00 70.00 154.50 311.50 715.50 755.00 4381.00
2004 841.00 654.00 552.50 431.00 280.50 151.00 49.50 30.00 196.00 378.00 667.50 743.00 4974.00
2005 757.50 669.00 544.50 467.00 263.50 212.50 85.00 53.50 239.00 378.50 694.00 827.00 5191.00
2006 684.50 721.50 659.00 488.00 334.50 177.00 97.50 96.50 159.50 451.50 646.00 810.00 5325.50
2007 878.50 625.00 573.00 507.50 366.00 231.00 60.50 82.50 220.00 486.50 667.00 810.00 5507.50
2008 890.00 657.00 701.50 612.50 337.00 280.00 107.00 80.00 189.00 458.50 537.00 929.50 5779.00
2009 854.00 719.50 727.50 524.50 353.00 151.00 63.00 93.00 152.00 452.50 609.50 966.00 5665.50
2010 638.00 569.50 605.00 514.50 432.00 246.50 135.50 113.50 163.50 414.00 670.00 727.00 5229.00
2011 790.00 756.00 676.00 623.50 454.50 239.50 128.50 77.50 114.50 409.50 691.00 856.50 5817.00
2012 829.00 686.50 696.50 485.50 388.50 273.00 111.50 72.00 163.00 420.50 562.50 739.00 5427.50
2013 912.00 633.50 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 1545.50
Period of Record Statistics
MEAN 812.29 654.58 618.80 481.82 333.06 196.15 90.11 76.89 155.93 398.07 628.04 785.99 5235.76
S.D. 110.91 80.99 70.46 62.70 63.73 49.16 32.77 30.41 48.85 58.16 76.18 78.90 331.15
SKEW 1.00 0.39 -0.27 0.30 -0.02 -0.11 0.09 0.17 0.20 -0.13 0.52 0.39 -0.15
MAX 1165.50 895.00 773.00 624.50 469.50 308.00 175.50 158.50 320.50 557.00 862.50 994.50 6056.50
MIN 613.00 479.00 450.00 375.50 196.00 96.00 16.50 11.50 47.50 232.50 492.00 599.00 4319.50
NO YRS 76 76 76 75 77 77 78 77 78 78 78 77 71