ARLINGTON, OREGON

Monthly Total Cooling Degree Days

(350265)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1893 0.00 c 0.00 0.00 a 0.00 6.50 30.50 213.12 c 241.59 b 67.24 a 0.00 0.00 a 0.00 558.95
1894 0.00 0.00 h 0.00 0.00 50.00 58.00 288.50 335.83 a 34.00 0.00 d 0.00 a 0.00 766.33
1895 0.00 a 0.00 0.00 0.50 7.75 a 124.29 b 213.00 231.00 8.50 2.00 0.00 e 0.00 c 587.04
1896 0.00 0.00 l 0.00 o 0.00 s 9.00 n 134.44 c 459.32 a 196.00 42.00 4.50 0.00 z 0.00 836.26
1897 0.00 0.00 d 0.00 4.00 95.00 106.00 210.80 a 323.50 g 54.50 10.50 0.00 a 0.00 480.80
1898 0.00 a 0.00 a 0.00 0.00 15.00 107.59 a 291.00 306.50 g 41.50 j 0.00 a 0.00 0.00 f 413.59
1899 0.00 c 0.00 0.00 0.00 3.50 50.50 319.00 96.74 b 86.00 0.00 b 0.00 c 0.00 g 555.74
1900 0.00 b 0.00 v 0.00 18.21 b 65.50 322.50 265.00 h 222.50 80.50 0.00 0.00 z 0.00 z 709.21
1901 0.00 z 0.00 a 0.00 0.00 57.50 58.50 200.00 328.00 13.00 h 0.00 z 0.00 z 0.00 z 644.00
1902 0.00 u 0.00 z 0.00 s 0.00 21.50 73.50 196.00 245.00 77.50 0.00 0.00 a 0.00 613.50
1903 0.00 0.00 f 0.00 0.00 25.50 216.00 192.20 a 244.00 68.50 f 1.00 0.00 z 0.00 d 678.70
1904 0.00 a 0.00 0.00 8.00 44.50 110.00 251.50 351.50 83.50 6.00 0.00 0.00 855.00
1905 0.00 0.00 0.00 4.50 33.00 115.50 373.50 278.00 127.50 0.00 0.00 0.00 932.00
1906 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1907 0.00 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
1908 0.00 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
1909 0.00 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
1910 0.00 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
1911 0.00 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
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 0.00 z 0.00 z 0.00
1924 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 229.00 334.00 323.50 121.00 0.00 0.00 a 0.00 1007.50
1925 0.00 0.00 b 0.00 a 17.00 68.00 201.00 432.50 277.00 115.71 b 0.00 i 0.00 a 0.00 1111.21
1926 0.00 b 0.00 0.00 33.50 27.68 c 281.00 429.50 319.30 a 69.00 0.00 b 0.00 a 0.00 1159.98
1927 0.00 0.00 0.00 13.00 22.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 j 0.00 a 0.00 35.50
1928 0.00 0.00 0.00 0.00 117.00 144.50 454.00 316.31 d 95.17 a 7.00 0.00 0.00 1133.99
1929 0.00 0.00 0.00 2.50 65.50 151.50 322.00 405.00 82.00 15.50 0.00 0.00 1044.00
1930 0.00 0.00 0.00 10.00 19.00 90.50 372.00 377.50 91.50 5.17 a 0.00 0.00 z 965.67
1931 0.00 z 0.00 z 0.00 z 0.00 z 47.50 t 98.50 372.00 301.50 71.50 0.00 z 0.00 z 0.00 a 843.50
1932 0.00 0.00 0.00 0.00 18.50 201.50 224.00 264.00 130.00 15.50 0.00 0.00 853.50
1933 0.00 0.00 0.00 2.50 11.50 137.50 351.50 278.50 0.00 z 0.00 z 0.00 w 0.00 781.50
1934 0.00 0.00 0.00 19.62 d 105.29 b 193.50 339.00 375.50 127.00 9.50 0.00 0.00 1169.41
1935 0.00 0.00 a 0.00 0.00 141.22 d 192.00 369.50 0.00 z 191.50 9.30 a 0.00 0.00 c 903.52
1936 0.00 c 0.00 a 0.00 15.00 94.03 a 176.00 329.63 a 312.50 85.00 4.00 0.00 0.00 1016.17
1937 0.00 0.00 0.00 0.00 15.50 143.00 366.00 192.20 a 132.00 0.50 0.00 0.00 849.20
1938 0.00 0.00 0.00 0.00 a 57.87 a 205.50 443.00 227.00 174.50 0.00 a 0.00 0.00 1107.87
1939 0.00 0.00 0.00 11.90 a 69.48 b 98.00 365.50 347.00 94.14 a 0.00 0.00 0.00 986.02
1940 0.00 0.00 0.00 0.00 62.00 223.50 329.00 313.50 118.50 6.00 0.00 0.00 1052.50
1941 0.00 0.00 0.00 1.50 43.50 99.50 460.00 294.50 a 23.00 0.00 0.00 0.00 922.00
1942 0.00 0.00 0.00 2.00 14.50 47.59 a 334.50 357.53 a 106.50 1.50 0.00 0.00 z 864.12
1943 0.00 0.00 0.00 8.00 11.00 70.50 351.00 187.50 154.50 34.50 0.00 0.00 817.00
1944 0.00 0.00 0.00 0.00 37.50 87.50 315.50 249.50 167.00 0.50 0.00 0.00 857.50
1945 0.00 0.00 0.00 0.00 23.50 92.00 346.00 331.00 73.50 8.50 0.00 0.00 874.50
1946 0.00 0.00 0.00 2.00 26.50 75.00 283.50 287.00 59.00 0.00 0.00 0.00 z 733.00
1947 0.00 z 0.00 z 0.00 4.00 117.50 100.00 263.50 a 228.50 130.00 14.50 0.00 0.00 b 858.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 223.00 220.50 105.00 b 0.00 0.00 a 0.00 548.50
1949 0.00 0.00 0.00 7.00 98.17 a 94.29 b 201.50 144.00 l 79.50 0.00 0.00 a 0.00 480.45
1950 0.00 0.00 0.00 0.00 a 17.50 130.34 a 319.50 353.50 164.48 a 0.52 a 0.00 0.00 985.84
1951 0.00 0.00 0.00 4.50 32.60 b 140.69 a 337.00 287.50 127.50 0.00 0.00 0.00 a 929.79
1952 0.00 0.00 0.00 10.34 a 44.50 90.50 326.00 276.00 141.00 11.88 a 0.00 0.00 a 900.23
1953 0.00 0.00 0.00 c 2.00 11.50 24.50 318.50 280.11 c 132.50 0.00 0.00 0.00 769.11
1954 0.00 a 0.00 0.00 a 0.00 a 51.67 a 83.79 a 254.50 209.00 71.79 b 0.00 a 0.00 b 0.00 t 670.75
1955 0.00 s 0.00 a 0.00 0.00 a 11.62 c 155.17 a 245.50 285.50 0.00 z 0.00 j 0.00 a 0.00 697.80
1956 0.00 0.00 0.00 5.50 98.68 a 64.14 a 386.98 a 324.50 130.71 b 0.52 a 0.00 a 0.00 e 1011.04
1957 0.00 0.00 0.00 4.66 a 73.00 179.00 259.00 196.50 101.00 1.50 0.00 0.00 814.66
1958 0.00 0.00 0.00 0.00 130.50 219.64 b 448.50 386.97 b 54.00 4.50 0.00 a 0.00 1244.11
1959 0.00 0.00 0.00 0.00 6.95 b 100.00 336.50 157.00 33.50 0.00 0.00 0.00 633.95
1960 0.00 0.00 a 0.00 0.00 d 7.00 h 121.11 c 448.93 d 239.00 102.00 3.00 0.00 0.00 914.04
1961 0.00 0.00 0.00 j 0.00 b 8.00 263.00 414.00 481.00 51.72 a 2.00 0.00 0.00 1219.72
1962 0.00 0.00 0.00 2.59 a 1.50 123.50 329.00 214.50 101.50 0.00 0.00 b 0.00 a 772.59
1963 0.00 a 0.00 0.00 0.00 40.30 a 127.50 223.00 323.00 188.79 a 10.50 0.00 0.00 913.09
1964 0.00 0.00 0.00 0.00 f 29.34 c 105.00 309.00 215.00 45.50 0.00 a 0.00 0.00 703.84
1965 0.00 0.00 b 0.00 0.52 a 28.50 148.00 377.00 322.92 a 41.50 5.00 0.00 0.00 923.43
1966 0.00 0.00 0.00 0.00 85.50 141.50 306.50 320.00 156.50 3.50 0.00 0.00 1013.50
1967 0.00 0.00 0.00 0.00 65.10 a 264.50 443.00 532.50 242.00 0.00 0.00 0.00 1547.10
1968 0.00 c 0.00 0.00 12.50 43.50 208.00 450.50 249.00 124.50 4.00 0.00 0.00 1092.00
1969 0.00 0.00 0.00 a 0.00 a 91.50 291.00 332.00 261.00 114.00 0.00 0.00 0.00 1089.50
1970 0.00 0.00 0.00 0.00 37.50 283.50 425.50 345.50 45.50 2.50 0.00 0.00 1140.00
1971 0.00 0.00 0.00 0.00 65.00 63.50 405.50 474.00 38.00 9.00 0.00 0.00 1055.00
1972 0.00 0.00 0.00 0.00 74.50 181.00 362.00 374.00 73.00 0.00 a 0.00 0.00 c 1064.50
1973 0.00 b 0.00 z 0.00 b 0.00 b 85.50 164.48 a 411.00 0.00 z 0.00 z 0.00 k 0.00 0.00 660.98
1974 0.00 0.00 0.00 0.00 a 19.50 246.50 355.00 350.00 150.50 2.50 0.00 a 0.00 1124.00
1975 0.00 0.00 0.00 0.00 39.00 93.50 449.00 220.00 106.00 1.50 0.00 0.00 909.00
1976 0.00 0.00 0.00 0.00 30.50 69.50 287.00 242.00 139.50 10.00 0.00 0.00 778.50
1977 0.00 0.00 0.00 28.00 1.50 269.50 297.00 465.50 50.00 0.50 0.00 0.00 1112.00
1978 0.00 0.00 0.00 0.00 17.00 192.50 328.00 253.00 24.00 0.00 0.00 0.00 814.50
1979 0.00 e 0.00 c 0.00 0.00 59.00 167.50 373.50 316.50 102.60 e 5.50 0.00 0.00 1024.60
1980 0.00 0.00 0.00 5.50 26.50 50.00 329.50 191.00 85.00 8.00 0.00 0.00 695.50
1981 0.00 0.00 0.00 9.00 20.67 a 62.50 261.50 390.50 114.50 0.00 0.00 0.00 858.67
1982 0.00 0.00 0.00 0.00 16.00 174.50 223.00 o 299.50 82.00 0.00 0.00 j 0.00 572.00
1983 0.00 0.00 0.00 0.00 123.00 103.00 250.00 370.50 57.00 0.50 0.00 0.00 904.00
1984 0.00 0.00 0.00 0.00 24.50 116.50 246.00 i 358.00 112.00 0.00 0.00 0.00 611.00
1985 0.00 0.00 0.00 0.50 90.00 207.50 551.00 289.00 27.50 3.50 0.00 0.00 1169.00
1986 0.00 0.00 0.00 6.50 152.00 340.00 216.50 413.50 21.00 m 0.00 0.00 0.00 1128.50
1987 0.00 0.00 0.00 25.00 98.50 260.00 297.50 243.50 126.00 13.00 0.00 0.00 1063.50
1988 0.00 0.00 0.00 1.50 30.50 144.00 352.00 296.00 75.00 9.50 0.00 0.00 908.50
1989 0.00 0.00 0.00 7.50 43.00 180.00 267.50 191.00 39.00 0.50 0.00 a 0.00 728.50
1990 0.00 0.00 0.00 0.50 1.50 158.00 438.50 345.00 149.00 1.00 0.00 0.00 1093.50
1991 0.00 0.00 0.00 1.50 9.00 111.00 471.00 0.00 z 179.50 22.50 0.00 o 0.00 t 794.50
1992 0.00 j 0.00 0.00 0.00 z 0.00 z 0.00 z 311.50 344.50 64.50 10.00 0.00 0.00 z 730.50
1993 0.00 z 0.00 0.00 0.00 127.00 101.00 126.50 226.50 127.50 6.00 0.00 0.00 714.50
1994 0.00 0.00 0.00 17.00 87.00 158.50 472.50 366.00 160.50 2.00 0.00 0.00 1263.50
1995 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 74.00 p 156.00 0.00 0.00 0.00 156.00
1996 0.00 a 0.00 0.00 3.00 7.00 100.50 371.00 308.50 83.50 7.00 0.00 0.00 880.50
1997 0.00 0.00 0.00 0.00 74.00 96.00 302.00 386.50 107.00 0.50 0.00 0.00 966.00
1998 0.00 0.00 0.00 3.50 38.50 125.00 477.50 363.00 213.00 4.50 0.00 0.00 a 1225.00
1999 0.00 0.00 0.00 1.50 40.50 123.50 282.00 364.00 60.50 0.00 0.00 0.00 a 872.00
2000 0.00 0.00 0.00 3.00 33.00 152.00 322.50 316.00 108.50 2.00 0.00 0.00 937.00
2001 0.00 0.00 0.00 9.00 80.50 116.50 353.00 389.50 144.83 a 2.00 0.00 0.00 1095.33
2002 0.00 0.00 0.00 0.00 25.00 200.00 404.00 306.00 102.00 1.00 0.00 0.00 1038.00
2003 0.00 0.00 3.50 0.00 50.00 203.00 464.50 382.50 186.50 23.25 a 0.00 0.00 1313.25
2004 0.00 a 0.00 0.00 1.00 21.50 201.50 438.13 a 422.50 86.00 0.50 0.00 0.00 1171.13
2005 0.00 0.00 0.00 3.00 67.50 115.50 409.00 387.00 90.00 1.00 0.00 0.00 1073.00
2006 0.00 0.00 0.00 3.50 82.00 174.00 483.50 313.00 147.50 0.00 1.50 0.00 1205.00
2007 0.00 0.00 0.00 0.00 44.50 131.00 439.50 268.50 94.50 0.00 0.00 0.00 978.00
2008 0.00 0.00 0.00 0.00 64.07 a 114.50 350.50 316.00 70.00 3.00 0.00 0.00 918.07
2009 0.00 0.00 0.00 7.50 b 62.50 161.00 0.00 z 350.50 118.97 a 0.00 0.00 0.00 700.47
2010 0.00 0.00 0.00 0.00 12.50 78.50 320.00 284.00 69.00 6.00 0.00 0.00 770.00
2011 0.00 0.00 0.00 0.00 3.00 60.00 204.50 354.50 136.00 0.00 0.00 0.00 758.00
2012 0.00 0.00 0.00 7.00 16.57 b 75.00 a 329.00 344.00 90.50 1.00 0.00 0.00 863.07
2013 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 0.00 0.00 0.04 3.91 48.05 143.33 340.36 305.23 101.86 3.82 0.02 0.00 972.94
S.D. 0.00 0.00 0.36 6.57 36.36 67.62 83.78 75.28 45.89 5.89 0.15 0.00 178.33
SKEW 0.00 0.00 9.64 2.33 0.83 0.71 -0.05 0.18 0.41 2.51 9.54 0.00 0.24
MAX 0.00 0.00 3.50 33.50 152.00 340.00 551.00 532.50 242.00 34.50 1.50 0.00 1547.10
MIN 0.00 0.00 0.00 0.00 1.50 24.50 126.50 96.74 8.50 0.00 0.00 0.00 558.95
NO YRS 95 92 96 95 95 98 96 94 94 95 94 92 67