FALLS CITY 2 SSW, OREGON

Monthly Total Heating Degree Days

(352800)

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
1896 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
1897 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 102.00 o 421.71 b 637.50 733.15 a 1792.36
1898 854.57 a 591.00 677.50 449.00 341.50 173.28 a 79.50 64.00 161.11 c 474.96 c 653.79 a 877.54 e 5397.75
1899 751.00 762.50 695.90 b 518.50 455.18 a 220.34 a 81.00 187.50 151.00 503.46 d 382.00 g 787.06 d 5113.44
1900 747.62 a 678.22 a 487.50 458.50 345.50 135.50 91.50 145.50 249.00 486.50 635.50 703.50 5164.34
1901 888.00 684.00 648.00 559.50 346.50 316.61 b 161.50 57.00 274.82 b 351.13 e 611.25 b 789.47 a 5687.78
1902 874.00 586.50 700.60 a 551.00 371.48 a 247.00 127.50 110.00 231.50 425.00 665.89 b 819.00 5709.48
1903 761.50 790.50 709.90 a 573.50 351.00 164.50 135.50 110.50 236.00 293.50 i 651.50 838.00 5322.40
1904 839.50 787.66 a 751.00 408.10 a 326.00 195.00 a 113.00 69.50 172.00 421.08 a 530.50 774.00 5387.35
1905 856.00 700.00 533.00 415.50 378.00 238.45 a 60.50 96.50 175.50 526.00 752.00 814.50 5545.95
1906 737.00 634.50 719.50 400.50 354.50 266.00 23.25 a 55.50 212.50 436.50 637.50 739.50 5216.75
1907 1000.00 584.00 722.00 479.00 312.50 220.00 48.00 90.50 g 188.79 a 0.00 z 511.20 e 508.00 j 4065.49
1908 272.50 r 445.00 h 448.50 j 379.00 f 479.50 121.50 q 0.00 z 65.00 r 198.00 416.50 564.50 872.00 2530.50
1909 988.00 661.00 607.50 500.00 421.50 191.50 155.00 128.00 0.00 z 0.00 z 0.00 z 0.00 z 3652.50
1910 862.00 716.50 295.00 k 396.00 e 89.50 t 249.00 h 94.50 141.00 226.00 339.00 626.50 736.77 a 4138.27
1911 888.00 733.50 548.50 573.00 424.50 267.00 87.32 a 94.07 b 263.33 c 431.62 e 376.00 k 818.50 5129.33
1912 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
1913 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
1914 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
1915 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
1916 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
1917 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
1918 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
1919 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
1920 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
1921 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
1922 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
1923 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 291.50 l 535.00 i 0.00
1924 562.50 k 216.50 p 469.00 h 160.00 r 181.00 138.62 a 63.50 15.00 y 201.35 d 372.00 625.18 b 965.50 2547.15
1925 669.00 503.00 415.00 271.00 0.00 z 166.67 c 25.50 124.50 236.00 462.00 700.00 744.50 4317.17
1926 782.00 556.50 145.00 v 276.72 a 279.50 115.00 65.50 60.00 250.00 382.00 594.00 475.00 m 3361.22
1927 863.50 663.00 712.50 498.50 412.00 123.10 a 79.00 47.00 184.00 323.00 391.00 820.50 5117.10
1928 765.18 a 606.50 460.00 421.50 194.00 129.00 50.50 36.00 152.00 361.50 547.50 789.00 4512.68
1929 918.50 835.50 564.00 534.00 313.00 204.00 61.00 29.50 131.00 322.00 704.50 672.50 5289.50
1930 1149.00 575.00 495.50 383.00 441.00 228.00 121.50 28.50 135.00 410.50 623.50 834.50 5425.00
1931 707.50 610.50 546.00 366.00 200.00 143.00 38.50 64.00 173.50 308.50 644.00 779.00 4580.50
1932 823.00 688.23 a 562.00 450.50 329.50 128.00 128.50 81.50 112.00 355.50 557.50 907.50 5123.73
1933 860.00 776.00 648.00 472.50 451.50 212.00 67.50 50.50 255.50 327.50 664.00 589.00 a 5374.00
1934 623.50 523.00 391.50 260.50 225.50 0.00 z 57.50 35.50 164.00 298.00 543.00 736.00 3858.00
1935 855.00 623.50 755.00 493.50 345.00 160.34 a 124.50 63.00 91.00 446.00 735.50 640.50 g 4692.34
1936 728.00 675.00 g 687.50 399.11 b 264.02 a 142.50 87.50 34.00 145.71 b 288.50 640.00 760.50 4177.34
1937 1103.50 743.00 578.00 578.00 339.50 161.00 63.50 84.00 149.50 268.00 543.62 a 713.55 c 5325.17
1938 794.50 692.50 669.00 464.50 321.00 165.50 63.50 105.50 67.00 382.00 703.50 736.00 5164.50
1939 765.81 d 722.50 575.50 377.00 295.00 212.50 88.50 48.00 101.50 337.50 583.00 653.00 4759.81
1940 810.77 e 603.50 538.00 423.00 227.50 117.00 50.50 20.50 97.50 315.50 686.50 722.00 4612.27
1941 735.98 b 551.50 452.71 b 398.50 329.24 b 179.50 25.00 72.85 a 202.00 391.00 588.00 751.00 4677.28
1942 910.88 a 654.00 640.50 454.50 357.00 232.00 57.50 46.00 95.00 310.50 603.00 e 700.50 5061.38
1943 949.00 611.50 642.50 413.50 387.50 232.50 69.50 73.50 66.00 342.50 572.00 784.50 5144.50
1944 838.00 669.00 633.50 481.50 310.50 0.00 z 62.50 76.50 116.00 254.00 642.50 805.50 4889.50
1945 736.00 0.00 z 739.00 546.00 281.50 206.00 59.50 46.00 172.00 360.50 625.50 751.50 4523.50
1946 819.50 661.50 629.50 489.00 252.00 240.50 92.50 53.50 177.50 495.50 661.00 748.50 5320.50
1947 911.00 571.50 510.00 391.50 221.50 209.50 97.00 101.00 132.00 372.50 572.50 731.00 4821.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 102.82 a 107.00 184.00 416.50 682.00 698.00 g 1492.32
1949 1109.00 729.00 638.50 427.50 286.00 200.50 116.50 73.00 128.00 523.50 509.50 813.00 5554.00
1950 1081.50 759.00 698.00 552.00 393.00 180.00 54.00 42.50 141.00 455.50 600.00 623.50 5580.00
1951 863.00 650.50 782.00 408.50 367.00 146.00 73.00 85.50 125.00 406.00 634.50 887.00 5428.00
1952 934.00 778.50 723.00 449.50 332.50 241.50 61.00 71.00 100.50 203.50 751.50 817.50 5464.00
1953 622.00 622.00 668.50 529.00 423.50 328.50 99.50 91.50 121.50 363.73 a 540.00 730.50 5140.23
1954 838.00 637.00 698.50 521.00 331.18 a 301.00 148.00 130.50 195.00 403.50 497.50 786.50 5487.68
1955 861.00 713.50 771.50 651.72 a 441.50 229.00 180.50 87.00 195.50 381.50 707.50 773.00 5993.22
1956 791.50 898.00 704.00 465.50 280.50 263.00 89.50 73.00 140.00 449.00 680.00 834.50 5668.50
1957 1045.50 670.50 626.00 480.00 283.50 178.00 105.50 106.00 80.69 a 392.50 653.00 720.50 5341.69
1958 727.00 506.50 682.00 497.50 203.00 142.00 13.50 13.00 146.00 302.50 614.00 641.00 4488.00
1959 754.50 692.00 643.00 464.50 425.73 a 213.00 74.50 61.50 219.00 341.00 624.00 798.00 5310.73
1960 881.50 677.50 657.50 493.50 428.00 146.00 61.00 101.00 127.00 336.50 601.00 794.63 a 5305.13
1961 693.00 588.50 642.00 507.50 113.50 x 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2431.00
1962 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
1963 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
1964 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
1965 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
1966 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
1967 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
1968 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
1969 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
1970 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
1971 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
1972 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
1973 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
1974 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
1975 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
1976 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1978 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
1979 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
1980 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
1981 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
1982 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
1983 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
1984 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
1985 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
1986 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
1987 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
1988 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
1989 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
1990 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
1991 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
1992 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
1993 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
1994 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
1995 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
1996 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
1997 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
1998 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
1999 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
2000 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
2001 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 798.25 a 798.25
2002 0.00 z 0.00 z 0.00 z 0.00 z 405.00 176.00 30.00 64.50 135.50 400.00 553.50 715.50 2480.00
2003 657.50 648.00 585.50 569.50 373.00 160.50 32.00 38.50 118.50 302.00 705.00 776.50 4966.50
2004 871.00 674.50 519.00 438.50 339.00 160.50 39.00 33.50 174.00 348.50 661.00 745.00 5003.50
2005 782.00 671.00 545.50 488.50 322.00 256.50 56.50 21.50 162.50 436.00 678.00 850.50 5270.50
2006 724.00 712.00 730.50 496.50 305.50 174.00 52.50 73.50 124.00 397.50 643.50 830.50 5264.00
2007 897.00 659.00 590.50 557.50 356.00 233.50 43.50 77.00 185.50 484.00 671.00 825.00 5579.50
2008 925.00 713.00 740.50 636.00 370.00 295.00 71.00 67.50 143.50 444.50 574.50 897.50 5878.00
2009 838.00 733.50 752.50 557.50 344.50 185.50 42.00 64.50 122.50 0.00 z 651.00 950.50 5242.00
2010 682.50 581.50 650.00 597.50 475.00 281.00 107.50 111.50 183.50 408.50 671.50 755.50 5505.50
2011 806.00 766.50 726.50 653.00 503.00 269.50 130.50 44.50 100.50 413.00 703.00 882.00 5998.00
2012 798.50 713.50 752.50 482.00 376.00 251.00 67.50 63.00 108.62 a 375.50 591.00 805.00 5384.12
2013 982.50 668.50 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 1651.00
Period of Record Statistics
MEAN 838.86 669.22 634.62 475.43 342.89 201.63 78.84 73.60 160.79 384.83 623.77 780.51 5273.39
S.D. 117.39 80.45 95.23 84.13 75.38 53.41 36.70 34.67 50.97 68.26 67.75 74.19 366.33
SKEW 0.58 0.20 -0.63 -0.26 -0.14 0.37 0.65 0.76 0.31 -0.08 -0.65 0.02 -0.35
MAX 1149.00 898.00 782.00 653.00 503.00 328.50 180.50 187.50 274.82 526.00 752.00 965.50 5998.00
MIN 622.00 503.00 391.50 260.50 181.00 115.00 13.50 13.00 66.00 203.50 391.00 589.00 4488.00
NO YRS 60 58 57 59 59 57 61 59 61 59 60 59 44