OROFINO, IDAHO

Monthly Total Cooling Degree Days

(106681)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 198112
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
1903 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 41.50 p 1.50 0.00 0.00 0.00 1.50
1904 0.00 0.00 0.00 o 0.00 0.50 37.50 167.00 199.90 b 35.00 0.00 z 0.00 z 0.00 z 439.90
1905 0.00 z 0.00 z 0.00 g 0.00 11.50 21.00 0.00 z 228.37 a 32.00 0.00 0.00 0.00 z 292.87
1906 0.00 z 0.00 z 0.00 z 2.14 b 0.00 z 0.00 z 303.50 0.00 z 36.50 0.00 0.00 0.00 342.14
1907 0.00 0.00 0.00 0.00 9.00 0.00 z 210.50 101.00 35.50 1.00 0.00 0.00 357.00
1908 0.00 0.00 0.00 1.00 5.50 25.18 b 278.00 224.00 44.00 0.50 0.00 0.00 578.18
1909 0.00 0.00 0.00 0.00 11.00 45.00 137.00 89.50 37.00 0.00 b 0.00 0.00 319.50
1910 0.00 0.00 0.00 13.00 16.50 29.50 197.00 75.50 21.00 0.00 0.00 0.00 352.50
1911 0.00 0.00 0.00 0.00 1.50 58.50 161.00 80.00 33.50 0.00 0.00 0.00 334.50
1912 0.00 0.00 0.00 0.00 0.50 86.50 124.00 107.50 0.50 0.00 0.00 0.00 319.00
1913 0.00 0.00 0.00 0.00 7.00 32.50 148.00 155.00 24.00 0.00 0.00 0.00 366.50
1914 0.00 0.00 0.00 0.00 17.00 47.00 246.50 167.50 20.50 0.00 0.00 0.00 498.50
1915 0.00 0.00 0.00 0.00 1.50 13.00 123.50 320.50 18.00 0.00 0.00 0.00 476.50
1916 0.00 0.00 0.00 0.00 0.00 42.00 104.00 127.50 25.50 0.00 0.00 0.00 299.00
1917 0.00 0.00 0.00 0.00 4.00 19.00 226.50 160.00 37.00 0.00 0.00 0.00 446.50
1918 0.00 0.00 0.00 0.00 2.00 196.50 272.50 134.50 80.00 1.72 d 0.00 c 0.00 k 687.22
1919 0.00 s 0.00 j 0.00 f 0.00 i 37.50 126.50 303.50 234.50 20.50 g 0.00 0.00 0.00 702.00
1920 0.00 0.00 0.00 4.00 l 0.00 64.50 381.50 295.00 40.00 h 0.00 g 0.00 0.00 741.00
1921 0.00 0.00 b 0.00 c 0.00 3.00 177.93 a 249.00 271.50 9.50 0.00 0.00 0.00 710.93
1922 0.00 a 0.00 d 0.00 0.00 4.50 154.50 307.00 281.50 62.00 0.00 0.00 b 0.00 809.50
1923 0.00 0.00 0.00 0.00 6.00 23.50 f 312.07 a 266.00 83.50 3.00 0.00 0.00 670.57
1924 0.00 0.00 0.00 0.00 39.00 i 89.50 276.50 181.00 74.00 2.00 0.00 0.00 623.00
1925 0.00 0.00 0.00 0.00 31.50 178.00 358.00 276.79 c 51.21 a 0.00 0.00 0.00 895.49
1926 0.00 0.00 0.00 11.38 a 16.00 143.79 a 358.57 a 210.80 a 7.50 0.00 b 0.00 b 0.00 d 748.04
1927 0.00 a 0.00 b 0.00 a 0.54 b 14.97 b 74.48 a 239.45 b 225.27 a 10.20 e 0.00 f 0.00 c 0.00 564.90
1928 0.00 d 0.00 d 0.00 h 0.00 d 81.52 d 82.50 b 319.41 c 174.52 d 53.28 a 0.00 a 0.00 0.00 711.22
1929 0.00 a 0.00 0.00 0.00 8.00 24.50 227.50 251.00 f 35.50 0.00 0.00 0.00 295.50
1930 0.00 0.00 0.00 2.50 22.00 46.00 307.00 344.00 50.50 1.00 0.00 a 0.00 773.00
1931 0.00 a 0.00 0.00 0.00 45.50 117.00 339.50 252.00 55.50 0.00 0.00 t 0.00 809.50
1932 0.00 0.00 0.00 0.00 13.00 134.50 251.00 272.11 d 34.00 0.50 0.00 0.00 h 705.11
1933 0.00 0.00 b 0.00 0.00 d 4.81 b 120.00 324.00 287.00 32.00 0.00 0.00 0.00 767.81
1934 0.00 0.00 0.00 10.00 88.50 126.50 328.50 286.00 45.50 2.00 0.00 z 0.00 887.00
1935 0.00 0.00 0.00 0.00 5.50 n 58.00 266.00 182.00 84.00 0.00 0.00 0.00 590.00
1936 0.00 0.00 a 0.00 4.66 a 71.62 b 161.50 344.00 286.50 37.80 e 0.00 0.00 0.00 906.08
1937 0.00 c 0.00 0.00 d 0.00 8.50 55.50 343.00 188.00 128.00 0.00 0.00 0.00 723.00
1938 0.00 a 0.00 0.00 0.00 24.28 a 162.00 360.50 189.50 196.00 6.00 0.00 0.00 938.28
1939 0.00 0.00 0.00 g 5.00 35.00 68.50 321.00 292.00 73.45 a 0.00 0.00 0.00 794.95
1940 0.00 0.00 0.00 0.00 32.19 e 121.00 289.50 237.50 124.50 0.00 0.00 0.00 e 804.69
1941 0.00 0.00 0.00 z 0.00 28.00 72.50 345.00 274.00 4.00 0.00 0.00 0.00 723.50
1942 0.00 0.00 c 0.00 0.00 16.00 26.50 254.00 261.00 30.00 0.00 0.00 0.00 587.50
1943 0.00 c 0.00 0.00 0.00 0.00 25.00 227.50 131.00 29.50 9.00 0.00 0.00 422.00
1944 0.00 0.00 f 0.00 0.00 22.00 57.00 245.50 129.00 65.50 0.00 0.00 0.00 519.00
1945 0.00 0.00 0.00 0.00 6.00 63.50 293.50 260.50 53.50 0.00 0.00 0.00 677.00
1946 0.00 0.00 0.00 4.00 0.50 38.00 244.00 253.00 51.00 0.00 0.00 0.00 590.50
1947 0.00 0.00 0.00 0.00 62.50 60.00 256.50 162.50 56.00 4.00 0.00 0.00 601.50
1948 0.00 0.00 0.00 0.00 39.50 160.00 165.00 136.00 43.50 0.00 0.00 0.00 s 544.00
1949 0.00 0.00 0.00 0.00 52.50 68.00 201.50 255.50 55.00 0.00 e 0.00 0.00 a 632.50
1950 0.00 a 0.00 0.00 0.00 0.00 73.00 216.50 211.50 65.00 0.00 0.00 0.00 566.00
1951 0.00 0.00 0.00 h 0.00 b 18.82 c 34.00 301.50 210.00 36.67 c 0.00 i 0.00 h 0.00 a 600.99
1952 0.00 a 0.00 f 0.00 9.44 c 5.17 a 64.14 a 218.50 203.16 c 40.86 a 0.00 0.00 0.00 b 541.27
1953 0.00 0.00 a 0.00 0.00 d 3.00 18.00 241.50 228.50 78.50 0.00 b 0.00 b 0.00 569.50
1954 0.00 b 0.00 a 0.00 0.00 34.50 41.00 223.00 111.00 31.50 0.00 0.00 a 0.00 e 441.00
1955 0.00 c 0.00 0.00 0.00 0.00 90.50 225.50 214.00 83.50 0.00 c 0.00 a 0.00 613.50
1956 0.00 0.00 0.00 1.00 53.50 52.50 290.00 198.50 34.29 b 0.00 b 0.00 b 0.00 629.79
1957 0.00 0.00 e 0.00 3.50 25.50 118.50 216.48 a 138.90 e 68.57 b 0.00 f 0.00 d 0.00 a 571.46
1958 0.00 a 0.00 a 0.00 c 0.00 c 103.50 171.50 312.00 307.00 50.36 b 0.00 b 0.00 a 0.00 a 944.36
1959 0.00 0.00 0.00 0.00 a 8.50 83.00 288.50 155.50 5.00 h 0.00 0.00 a 0.00 535.50
1960 0.00 0.00 0.00 c 0.00 11.37 a 78.50 364.50 163.50 47.50 0.00 0.00 0.00 665.37
1961 0.00 0.00 0.00 0.00 22.00 209.00 329.00 375.00 6.50 0.00 0.00 d 0.00 941.50
1962 0.00 0.00 0.00 0.50 0.00 99.00 204.00 186.50 61.00 0.00 0.00 0.00 551.00
1963 0.00 0.00 0.00 0.00 38.50 108.50 191.50 270.50 170.50 0.00 0.00 0.00 779.50
1964 0.00 0.00 0.00 0.00 32.00 61.50 238.50 138.50 2.00 0.00 0.00 0.00 472.50
1965 0.00 0.00 0.00 1.50 5.50 36.50 236.00 213.00 7.00 0.00 0.00 0.00 499.50
1966 0.00 0.00 0.00 0.00 50.00 53.50 230.50 243.00 102.50 0.00 0.00 0.00 679.50
1967 0.00 0.00 0.00 0.00 16.00 102.00 295.00 355.50 147.00 0.00 0.00 0.00 915.50
1968 0.00 0.00 0.00 3.00 13.00 87.50 280.00 165.00 52.50 0.00 0.00 0.00 601.00
1969 0.00 0.00 0.00 0.50 30.50 163.00 205.50 219.00 58.50 0.00 0.00 0.00 677.00
1970 0.00 0.00 0.00 0.00 17.00 185.00 310.50 295.50 15.50 0.00 0.00 0.00 823.50
1971 0.00 0.00 0.00 0.00 40.00 53.50 254.50 370.50 27.00 5.00 0.00 0.00 750.50
1972 0.00 0.00 0.00 0.00 48.00 111.00 206.00 286.00 30.50 0.00 0.00 0.00 681.50
1973 0.00 0.00 0.00 0.00 45.50 127.50 304.00 257.50 58.50 0.00 0.00 0.00 793.00
1974 0.00 0.00 0.00 0.00 0.00 180.00 256.50 220.50 51.00 0.00 0.00 0.00 708.00
1975 0.00 0.00 0.00 0.00 8.50 22.50 340.50 124.00 27.00 0.00 0.00 0.00 522.50
1976 0.00 0.00 0.00 0.00 15.00 42.50 198.50 147.00 65.50 1.50 0.00 0.00 470.00
1977 0.00 0.00 0.00 19.50 8.50 141.00 191.00 296.00 35.00 0.00 0.00 0.00 691.00
1978 0.00 0.00 0.00 1.00 0.00 84.50 219.50 177.00 50.50 0.00 0.00 0.00 532.50
1979 0.00 0.00 0.00 0.00 22.00 109.00 265.00 237.00 57.00 0.00 0.00 0.00 690.00
1980 0.00 0.00 0.00 4.50 20.50 46.50 190.00 95.00 22.00 0.00 0.00 0.00 378.50
1981 0.00 0.00 0.00 b 0.00 z 0.00 z 0.00 z 119.00 250.50 88.50 0.00 z 0.00 z 0.00 l 458.00
Period of Record Statistics
MEAN 0.00 0.00 0.00 1.32 21.07 85.93 255.86 214.88 49.86 0.51 0.00 0.00 625.77
S.D. 0.00 0.00 0.00 3.41 22.40 51.55 65.35 71.27 36.31 1.51 0.00 0.00 177.49
SKEW 0.00 0.00 0.00 3.39 1.56 0.62 -0.25 0.05 1.69 3.78 0.00 0.00 -0.02
MAX 0.00 0.00 0.00 19.50 103.50 209.00 381.50 375.00 196.00 9.00 0.00 0.00 944.36
MIN 0.00 0.00 0.00 0.00 0.00 13.00 104.00 75.50 0.50 0.00 0.00 0.00 299.00
NO YRS 75 73 70 75 74 74 77 76 76 73 74 73 53