OMAK 2 NW, WASHINGTON

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(456123)

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
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
1931 20.00 10.00 22.00 21.00 31.00 38.00 44.00 46.00 33.00 25.00 6.00 -9.00 -9.00
1932 -9.00 -11.00 18.00 29.00 31.00 37.00 a 40.00 38.00 30.00 17.00 22.00 -4.00 -11.00
1933 0.00 -23.00 20.00 25.00 31.00 32.00 45.00 43.00 27.00 19.00 17.00 11.00 -23.00
1934 13.00 20.00 18.00 26.00 30.00 40.00 47.00 44.00 26.00 31.00 25.00 3.00 3.00
1935 -7.00 19.00 18.00 17.00 26.00 38.00 43.00 39.00 37.00 8.00 5.00 18.00 -7.00
1936 2.00 -16.00 21.00 15.00 35.00 43.00 46.00 43.00 29.00 26.00 13.00 7.00 -16.00
1937 -17.00 -16.00 24.00 29.00 33.00 40.00 47.00 38.00 32.00 30.00 23.00 2.00 -17.00
1938 16.00 5.00 20.00 22.00 26.00 36.00 50.00 44.00 43.00 26.00 9.00 8.00 5.00
1939 13.00 -8.00 15.00 24.00 34.00 40.00 48.00 42.00 35.00 24.00 22.00 18.00 -8.00
1940 9.00 19.00 23.00 30.00 37.00 l 43.00 50.00 44.00 38.00 28.00 11.00 7.00 7.00
1941 18.00 20.00 21.00 31.00 30.00 43.00 48.00 42.00 32.00 29.00 18.00 11.00 11.00
1942 -2.00 18.00 21.00 28.00 32.00 38.00 47.00 43.00 32.00 24.00 14.00 1.00 -2.00
1943 -15.00 2.00 11.00 28.00 29.00 39.00 44.00 45.00 36.00 25.00 23.00 8.00 -15.00
1944 -1.00 13.00 18.00 30.00 33.00 43.00 42.00 46.00 35.00 32.00 21.00 2.00 -1.00
1945 13.00 19.00 16.00 24.00 37.00 41.00 40.00 34.00 20.00 13.00 9.00 2.00 2.00
1946 -9.00 -6.00 22.00 24.00 29.00 38.00 43.00 42.00 26.00 17.00 11.00 0.00 -9.00
1947 -6.00 -4.00 20.00 26.00 35.00 38.00 39.00 39.00 30.00 26.00 17.00 1.00 -6.00
1948 -4.00 -5.00 17.00 23.00 28.00 ----- z 38.00 38.00 30.00 16.00 14.00 -21.00 -21.00
1949 -22.00 -13.00 13.00 27.00 30.00 33.00 38.00 38.00 b 28.00 20.00 c 19.00 -5.00 -22.00
1950 -22.00 -26.00 c 5.00 25.00 33.00 38.00 ----- z 45.00 25.00 b 24.00 18.00 a 0.00 -26.00
1951 -3.00 3.00 -7.00 18.00 33.00 34.00 41.00 40.00 34.00 26.00 d 16.00 -8.00 -8.00
1952 -4.00 5.00 15.00 24.00 b 31.00 32.00 d 44.00 39.00 34.00 24.00 6.00 16.00 -4.00
1953 15.00 20.00 21.00 21.00 29.00 36.00 44.00 40.00 ----- z 23.00 15.00 12.00 12.00
1954 -9.00 8.00 e 15.00 21.00 19.00 32.00 41.00 41.00 34.00 18.00 18.00 8.00 -9.00
1955 5.00 3.00 a -1.00 23.00 29.00 39.00 40.00 c 43.00 30.00 19.00 -3.00 -7.00 -7.00
1956 -18.00 -23.00 2.00 24.00 28.00 38.00 d 44.00 38.00 32.00 21.00 13.00 -2.00 -23.00
1957 -13.00 a -7.00 21.00 29.00 b 42.00 37.00 43.00 46.00 28.00 25.00 f 15.00 12.00 -13.00
1958 13.00 22.00 22.00 28.00 31.00 43.00 48.00 42.00 28.00 21.00 1.00 15.00 1.00
1959 -5.00 -6.00 15.00 h 25.00 25.00 34.00 40.00 34.00 32.00 20.00 h 1.00 5.00 -6.00
1960 -4.00 9.00 4.00 23.00 31.00 a 32.00 43.00 h 37.00 33.00 21.00 11.00 2.00 -4.00
1961 11.00 19.00 19.00 19.00 29.00 36.00 44.00 45.00 29.00 19.00 6.00 1.00 1.00
1962 -5.00 7.00 15.00 26.00 27.00 34.00 35.00 41.00 30.00 26.00 17.00 6.00 -5.00
1963 -1.00 3.00 19.00 25.00 a 26.00 42.00 41.00 42.00 36.00 18.00 11.00 0.00 -1.00
1964 5.00 1.00 14.00 21.00 28.00 37.00 43.00 39.00 30.00 19.00 20.00 -12.00 -12.00
1965 -3.00 6.00 11.00 25.00 27.00 35.00 44.00 34.00 28.00 23.00 11.00 4.00 f -3.00
1966 -4.00 7.00 13.00 19.00 29.00 36.00 43.00 40.00 39.00 24.00 23.00 a 11.00 -4.00
1967 15.00 19.00 a 20.00 22.00 29.00 42.00 47.00 45.00 35.00 24.00 8.00 4.00 4.00
1968 -2.00 12.00 20.00 17.00 29.00 38.00 45.00 43.00 30.00 20.00 19.00 -16.00 -16.00
1969 -13.00 -16.00 3.00 24.00 31.00 44.00 43.00 40.00 34.00 19.00 16.00 11.00 a -16.00
1970 -2.00 9.00 15.00 21.00 34.00 38.00 43.00 43.00 25.00 15.00 1.00 a -7.00 -7.00
1971 -14.00 5.00 11.00 23.00 32.00 38.00 39.00 39.00 30.00 12.00 13.00 -4.00 -14.00
1972 -8.00 -9.00 16.00 19.00 26.00 41.00 37.00 46.00 26.00 17.00 18.00 1.00 c -9.00
1973 2.00 -6.00 20.00 19.00 28.00 30.00 35.00 40.00 28.00 25.00 9.00 -1.00 -6.00
1974 -10.00 17.00 17.00 24.00 27.00 38.00 d 40.00 a 43.00 31.00 22.00 19.00 0.00 -10.00
1975 -3.00 -7.00 a 17.00 20.00 30.00 37.00 49.00 41.00 32.00 19.00 11.00 a 5.00 -7.00
1976 2.00 9.00 6.00 25.00 34.00 t 30.00 45.00 39.00 33.00 20.00 c 10.00 12.00 2.00
1977 -5.00 19.00 20.00 22.00 31.00 33.00 43.00 j 43.00 32.00 g 20.00 1.00 3.00 -5.00
1978 -11.00 19.00 13.00 a 27.00 31.00 38.00 a 45.00 40.00 32.00 15.00 6.00 -5.00 -11.00
1979 -17.00 b -17.00 20.00 20.00 33.00 36.00 39.00 49.00 39.00 o 28.00 10.00 ----- z -17.00
1980 -12.00 7.00 10.00 23.00 ----- z 38.00 54.00 p 43.00 38.00 25.00 ----- z ----- z -12.00
1981 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1982 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1983 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1984 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1985 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1986 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1987 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1988 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1989 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1990 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1991 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 16.00 k 16.00
1992 13.00 i 23.00 j 29.00 i 26.00 32.00 49.00 51.00 39.00 36.00 27.00 i 15.00 5.00 5.00
1993 -12.00 k 0.00 14.00 28.00 34.00 40.00 46.00 42.00 34.00 ----- z -3.00 k 16.00 i -12.00
1994 17.00 l 7.00 j 23.00 30.00 35.00 39.00 45.00 49.00 43.00 24.00 j 15.00 l 5.00 k 5.00
1995 7.00 k 5.00 i ----- z 29.00 37.00 ----- z 51.00 ----- z ----- z 25.00 j ----- z ----- z 5.00
1996 ----- z -4.00 i ----- z 24.00 30.00 39.00 46.00 46.00 32.00 23.00 12.00 q -2.00 j -4.00
1997 -1.00 i 6.00 h 17.00 25.00 i 35.00 j 43.00 i 45.00 k 50.00 k 44.00 29.00 i 20.00 m 12.00 i -1.00
1998 -1.00 k 20.00 26.00 i 29.00 34.00 t 41.00 j 56.00 i 48.00 j 45.00 j 25.00 j 24.00 m 3.00 k -1.00
1999 16.00 m 16.00 i 21.00 h 27.00 h 30.00 l 36.00 h 42.00 j 49.00 j 30.00 i 24.00 l 23.00 n 23.00 j 16.00
2000 6.00 k 13.00 i 25.00 i 27.00 j 35.00 i 40.00 i 47.00 j 44.00 h 29.00 k 27.00 j ----- z 5.00 l 5.00
2001 16.00 r 11.00 j 19.00 j 26.00 o ----- z 40.00 p 49.00 j 48.00 d 40.00 p 29.00 i 20.00 k 15.00 k 11.00
2002 15.00 k 17.00 i 17.00 k 25.00 28.00 k 37.00 k 44.00 k 46.00 l 35.00 12.00 10.00 22.00 10.00
2003 20.00 14.00 19.00 26.00 33.00 d 46.00 ----- z 53.00 37.00 28.00 14.00 3.00 3.00
2004 -4.00 15.00 26.00 33.00 34.00 d 44.00 48.00 h 50.00 38.00 26.00 19.00 17.00 -4.00
2005 -1.00 20.00 27.00 27.00 e 36.00 48.00 z ----- z ----- z 36.00 w 30.00 15.00 e -8.00 g -8.00
2006 23.00 14.00 20.00 a 29.00 g 32.00 b ----- z ----- z ----- z ----- z ----- z ----- z ----- z 14.00
Period of Record Statistics
MEAN -1.30 4.25 16.07 24.30 30.73 38.05 43.53 42.02 32.25 21.92 13.19 3.31 -7.68
S.D. 11.32 13.29 6.75 3.87 3.64 3.98 3.90 3.88 4.72 5.22 6.53 8.82 7.94
SKEW 0.35 -0.52 -1.30 -0.14 0.00 0.17 -0.13 0.29 0.25 -0.34 -0.40 -0.29 0.05
MAX 23.00 22.00 27.00 33.00 42.00 49.00 51.00 53.00 44.00 32.00 25.00 22.00 11.00
MIN -22.00 -26.00 -7.00 15.00 19.00 30.00 35.00 34.00 20.00 8.00 -3.00 -21.00 -23.00
NO YRS 54 56 56 60 56 55 51 57 55 53 54 51 37