ILLAHE, OREGON

Monthly Total Cooling Degree Days

(354133)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200706
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
1938 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.50 0.00 0.00 0.50
1939 0.00 0.00 0.00 6.50 16.00 46.50 188.50 233.50 90.50 0.00 0.00 0.00 581.50
1940 0.00 0.00 0.00 1.00 22.50 113.50 96.00 131.50 h 42.00 0.00 z 0.00 0.00 275.00
1941 0.00 0.00 0.00 0.00 34.00 0.00 z 181.00 l 117.50 9.50 0.00 0.00 0.00 161.00
1942 0.00 0.00 0.00 0.00 10.00 30.50 170.00 218.00 53.00 5.00 0.00 0.00 486.50
1943 0.00 0.00 0.00 2.00 17.50 39.00 151.00 95.50 153.50 3.50 0.00 0.00 462.00
1944 0.00 0.00 0.00 0.00 7.50 36.50 173.00 166.50 114.00 0.00 0.00 0.00 497.50
1945 0.00 0.00 z 0.00 0.00 h 8.50 85.50 272.05 b 200.00 129.60 e 1.50 0.00 0.00 697.15
1946 0.00 a 0.00 0.00 0.00 14.00 39.50 184.00 197.50 27.00 0.00 0.00 0.00 462.00
1947 0.00 a 0.00 0.00 8.00 51.00 30.50 69.50 97.50 73.00 9.00 0.00 0.00 338.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 101.50 83.50 78.50 0.00 0.00 0.00 263.50
1949 0.00 0.00 a 0.00 0.00 20.00 70.34 a 151.50 89.50 64.00 0.00 0.00 0.00 395.34
1950 0.00 0.00 a 0.00 0.00 20.00 68.50 193.50 218.00 60.50 0.00 0.00 0.00 b 560.50
1951 0.00 0.00 i 0.00 a 1.50 9.00 118.50 165.85 a 178.50 132.00 0.00 0.00 0.00 605.35
1952 0.00 0.00 0.00 a 0.00 12.50 14.50 239.22 a 180.50 150.52 a 54.50 0.00 a 0.00 651.73
1953 0.00 a 0.00 0.00 0.00 4.50 3.50 152.00 126.00 127.50 0.00 z 0.00 f 0.00 e 413.50
1954 0.00 a 0.00 f 0.00 d 2.00 g 2.50 h 10.20 e 82.50 32.50 s 21.50 n 0.00 0.00 0.00 92.70
1955 0.00 0.00 0.00 0.00 1.50 68.00 93.50 171.02 a 91.00 i 0.00 z 0.00 z 0.00 z 334.02
1956 0.00 z 0.00 q 0.00 w 0.00 z 15.50 m 20.50 v 234.50 145.00 50.50 4.50 0.00 0.00 434.50
1957 0.00 0.00 0.00 4.00 9.00 49.00 86.50 54.50 113.50 0.00 a 0.00 0.00 316.50
1958 0.00 z 0.00 z 0.00 z 0.00 b 34.00 65.00 240.00 287.00 88.50 24.50 0.00 0.00 739.00
1959 0.00 0.00 0.00 0.00 6.00 43.50 216.00 166.50 42.50 4.00 0.00 0.00 478.50
1960 0.00 0.00 0.00 0.00 1.50 81.00 213.00 149.00 83.50 0.00 0.00 0.00 528.00
1961 0.00 0.00 0.00 0.00 3.50 107.00 161.00 218.50 34.00 12.50 0.00 0.00 536.50
1962 0.00 0.00 0.00 0.00 0.00 24.50 133.50 98.50 70.50 0.00 0.00 e 0.00 327.00
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 91.50 h 137.00 265.50 117.00 0.00 0.00 0.00 519.50
1968 0.00 0.00 0.00 0.00 0.00 66.50 158.50 96.50 52.50 0.00 0.00 0.00 374.00
1969 0.00 0.00 0.00 0.00 4.00 w 79.50 109.00 104.00 74.50 0.00 0.00 0.00 367.00
1970 0.00 0.00 0.00 0.00 22.00 116.00 155.50 105.50 21.00 0.00 i 0.00 0.00 420.00
1971 0.00 0.00 0.00 0.00 1.50 7.00 144.50 135.50 32.50 9.00 0.00 0.00 330.00
1972 0.00 0.00 0.00 0.00 15.50 61.50 192.00 202.50 48.50 0.50 0.00 0.00 520.50
1973 0.00 0.00 0.00 0.00 18.50 56.00 112.00 58.50 67.50 0.00 0.00 0.00 312.50
1974 0.00 0.00 0.00 0.00 1.00 51.50 147.50 190.00 159.50 2.50 0.00 0.00 552.00
1975 0.00 0.00 0.00 0.00 25.50 48.00 130.50 96.50 122.00 0.50 0.00 0.00 423.00
1976 0.00 0.00 0.00 0.00 17.50 28.50 117.50 117.00 71.00 10.50 0.00 0.00 362.00
1977 0.00 0.00 0.00 0.00 0.00 90.00 122.50 211.50 37.00 k 0.00 0.00 0.00 424.00
1978 0.00 0.00 0.00 0.00 6.50 65.50 166.00 148.00 14.50 0.00 0.00 0.00 400.50
1979 0.00 a 0.00 0.00 0.00 16.50 55.00 161.00 72.00 69.50 20.00 0.00 0.00 a 394.00
1980 0.00 0.00 0.00 0.00 0.00 4.00 163.00 80.00 68.50 38.00 0.00 0.00 353.50
1981 0.00 a 0.00 0.00 10.00 7.00 31.50 147.50 197.50 100.50 0.00 0.00 0.00 494.00
1982 0.00 0.00 0.00 0.00 18.00 94.00 101.00 147.50 57.50 0.00 0.00 0.00 418.00
1983 0.00 0.00 0.00 0.00 44.00 24.50 62.00 113.50 35.50 0.50 0.00 0.00 280.00
1984 0.00 0.00 0.00 z 0.00 17.50 23.50 171.50 100.00 57.50 0.52 a 0.00 0.00 370.52
1985 0.00 0.00 0.00 0.00 5.50 68.50 205.50 114.00 6.50 1.55 a 0.00 z 0.00 n 401.55
1986 0.00 0.00 0.00 0.52 a 29.50 84.50 0.00 z 229.00 78.00 1.50 0.00 0.00 423.02
1987 0.00 0.00 0.00 2.68 b 43.00 0.00 z 102.00 228.50 43.00 0.00 z 0.00 0.00 419.18
1988 0.00 0.00 0.00 0.00 13.00 54.50 205.50 193.50 108.00 20.00 0.00 a 0.00 594.50
1989 0.00 0.00 0.00 0.00 20.50 69.00 70.50 104.00 57.00 1.00 0.00 0.00 322.00
1990 0.00 0.00 0.00 0.00 1.50 55.86 a 242.00 214.50 69.50 0.00 0.00 z 0.00 z 583.36
1991 0.00 z 0.00 0.00 0.00 0.00 9.00 246.50 183.00 220.50 16.00 0.00 0.00 z 675.00
1992 0.00 0.00 0.00 0.50 53.50 131.00 86.00 279.50 0.00 z 0.00 z 0.00 z 0.00 550.50
1993 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 z 134.00 75.00 301.50 3.50 0.00 0.00 514.00
1994 0.00 0.00 0.00 0.00 6.00 0.00 303.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 309.00
1995 0.00 0.00 0.00 3.00 0.00 z 89.00 277.00 197.50 122.50 1.00 0.00 0.00 690.00
1996 0.00 0.00 0.00 0.00 0.00 a 30.00 453.00 443.50 0.00 z 3.50 0.00 0.00 930.00
1997 0.00 0.00 0.00 0.00 96.50 15.50 232.00 211.50 39.00 0.00 0.00 0.00 594.50
1998 0.00 0.00 0.00 3.00 0.50 32.00 233.50 273.50 131.50 0.00 a 0.00 0.00 674.00
1999 0.00 0.00 0.00 d 0.00 15.00 68.00 144.00 158.50 164.50 1.55 a 0.00 0.00 551.55
2000 0.00 b 0.00 0.00 0.50 7.00 115.00 130.00 161.00 126.50 0.00 0.00 0.00 540.00
2001 0.00 0.00 0.00 0.00 53.50 16.50 152.62 e 143.50 72.50 0.00 0.00 0.00 438.62
2002 0.00 0.00 0.00 0.00 4.13 a 53.50 267.00 237.00 144.00 5.50 0.00 a 0.00 711.13
2003 0.00 0.00 0.00 0.00 14.00 122.00 216.00 189.00 26.50 0.00 z 0.00 0.00 z 567.50
2004 0.00 0.00 a 0.00 4.82 b 0.00 61.00 192.00 260.50 48.50 2.00 0.00 0.00 568.82
2005 0.00 0.00 0.00 0.00 22.00 36.00 265.00 272.00 39.50 0.00 0.00 z 0.00 b 634.50
2006 0.00 0.00 0.00 0.00 z 0.00 z 98.50 0.00 z 171.00 88.50 0.00 0.00 0.00 358.00
2007 0.00 0.00 0.00 a 0.00 0.00 z 23.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 23.00
Period of Record Statistics
MEAN 0.00 0.00 0.00 0.83 15.77 55.59 170.88 168.41 83.54 4.54 0.00 0.00 467.53
S.D. 0.00 0.00 0.00 2.05 17.81 33.87 68.73 70.88 53.31 9.89 0.00 0.00 112.71
SKEW 0.00 0.00 0.00 2.93 2.15 0.38 1.19 0.93 1.48 3.29 0.00 0.00 0.20
MAX 0.00 0.00 0.00 10.00 96.50 131.00 453.00 443.50 301.50 54.50 0.00 0.00 711.13
MIN 0.00 0.00 0.00 0.00 0.00 0.00 62.00 54.50 6.50 0.00 0.00 0.00 280.00
NO YRS 59 57 59 58 57 59 61 61 58 57 58 59 36