OMAK 2 NW, WASHINGTON

Monthly Extreme Maximum 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 42.00 55.00 66.00 85.00 94.00 99.00 104.00 100.00 91.00 84.00 65.00 44.00 104.00
1932 48.00 63.00 68.00 79.00 88.00 97.00 97.00 101.00 93.00 83.00 67.00 67.00 101.00
1933 50.00 55.00 60.00 79.00 81.00 99.00 103.00 102.00 87.00 81.00 70.00 50.00 103.00
1934 54.00 54.00 72.00 96.00 98.00 98.00 108.00 100.00 96.00 85.00 60.00 54.00 108.00
1935 45.00 51.00 64.00 74.00 87.00 92.00 103.00 97.00 97.00 86.00 52.00 42.00 103.00
1936 45.00 47.00 61.00 88.00 94.00 97.00 102.00 97.00 89.00 79.00 50.00 54.00 102.00
1937 27.00 44.00 63.00 72.00 89.00 97.00 102.00 94.00 92.00 72.00 61.00 48.00 102.00
1938 47.00 42.00 64.00 78.00 91.00 101.00 105.00 97.00 101.00 73.00 59.00 49.00 105.00
1939 48.00 47.00 75.00 85.00 95.00 99.00 109.00 101.00 91.00 80.00 57.00 55.00 109.00
1940 45.00 49.00 71.00 75.00 93.00 98.00 102.00 97.00 97.00 77.00 57.00 53.00 102.00
1941 43.00 48.00 71.00 81.00 90.00 93.00 106.00 99.00 79.00 70.00 58.00 58.00 106.00
1942 48.00 53.00 71.00 83.00 84.00 98.00 103.00 99.00 91.00 76.00 58.00 47.00 103.00
1943 47.00 51.00 62.00 83.00 84.00 94.00 100.00 95.00 93.00 86.00 55.00 58.00 100.00
1944 52.00 57.00 72.00 81.00 91.00 95.00 102.00 93.00 92.00 77.00 60.00 46.00 102.00
1945 59.00 62.00 65.00 85.00 92.00 94.00 100.00 97.00 89.00 79.00 63.00 50.00 100.00
1946 44.00 46.00 67.00 83.00 84.00 90.00 98.00 94.00 86.00 68.00 50.00 52.00 98.00
1947 47.00 60.00 72.00 82.00 93.00 89.00 97.00 92.00 87.00 81.00 53.00 46.00 97.00
1948 39.00 51.00 67.00 73.00 87.00 ----- z 91.00 91.00 87.00 66.00 53.00 45.00 91.00
1949 34.00 50.00 60.00 78.00 92.00 97.00 100.00 94.00 b 92.00 69.00 c 64.00 57.00 100.00
1950 40.00 47.00 c 56.00 70.00 85.00 93.00 ----- z 95.00 96.00 a 69.00 56.00 a 46.00 96.00
1951 45.00 43.00 63.00 75.00 86.00 89.00 97.00 97.00 84.00 71.00 d 50.00 51.00 97.00
1952 36.00 45.00 69.00 a 83.00 b 83.00 85.00 d 97.00 95.00 89.00 81.00 55.00 44.00 97.00
1953 58.00 55.00 65.00 72.00 83.00 85.00 99.00 99.00 ----- z 76.00 62.00 52.00 99.00
1954 46.00 55.00 e 58.00 76.00 a 89.00 84.00 95.00 94.00 89.00 72.00 59.00 45.00 95.00
1955 37.00 45.00 56.00 71.00 81.00 97.00 100.00 c 97.00 96.00 71.00 61.00 45.00 100.00
1956 44.00 46.00 56.00 80.00 90.00 87.00 d 100.00 98.00 89.00 76.00 52.00 54.00 100.00
1957 35.00 a 54.00 68.00 85.00 89.00 92.00 94.00 91.00 91.00 74.00 f 53.00 47.00 94.00
1958 46.00 60.00 62.00 75.00 96.00 100.00 98.00 99.00 92.00 81.00 60.00 50.00 100.00
1959 47.00 42.00 61.00 h 75.00 84.00 90.00 100.00 95.00 88.00 67.00 h 66.00 45.00 100.00
1960 42.00 45.00 73.00 76.00 83.00 a 91.00 102.00 h 97.00 89.00 76.00 59.00 39.00 102.00
1961 52.00 59.00 68.00 71.00 88.00 99.00 102.00 102.00 84.00 75.00 56.00 44.00 102.00
1962 44.00 51.00 68.00 80.00 78.00 92.00 100.00 96.00 91.00 75.00 58.00 44.00 100.00
1963 47.00 58.00 66.00 70.00 a 88.00 96.00 96.00 95.00 93.00 80.00 54.00 40.00 96.00
1964 47.00 50.00 68.00 70.00 83.00 92.00 97.00 91.00 83.00 73.00 60.00 45.00 97.00
1965 46.00 54.00 64.00 76.00 86.00 92.00 99.00 99.00 82.00 78.00 61.00 44.00 f 99.00
1966 42.00 46.00 72.00 75.00 89.00 92.00 94.00 97.00 91.00 75.00 59.00 a 47.00 97.00
1967 51.00 59.00 62.00 67.00 84.00 96.00 96.00 101.00 93.00 72.00 57.00 47.00 101.00
1968 46.00 60.00 65.00 81.00 84.00 91.00 99.00 96.00 85.00 69.00 56.00 54.00 99.00
1969 37.00 42.00 64.00 73.00 86.00 95.00 94.00 93.00 92.00 67.00 59.00 42.00 a 95.00
1970 41.00 49.00 60.00 65.00 86.00 95.00 98.00 98.00 85.00 79.00 53.00 45.00 98.00
1971 46.00 48.00 61.00 76.00 84.00 88.00 100.00 98.00 81.00 78.00 51.00 43.00 100.00
1972 48.00 59.00 70.00 72.00 88.00 88.00 92.00 98.00 87.00 74.00 52.00 50.00 98.00
1973 40.00 47.00 62.00 75.00 89.00 97.00 97.00 97.00 92.00 69.00 51.00 46.00 97.00
1974 53.00 54.00 61.00 72.00 76.00 95.00 a 95.00 95.00 85.00 75.00 55.00 50.00 95.00
1975 45.00 40.00 a 52.00 72.00 83.00 87.00 98.00 89.00 85.00 77.00 69.00 a 57.00 98.00
1976 42.00 53.00 63.00 74.00 77.00 t 88.00 93.00 88.00 90.00 77.00 c 59.00 46.00 93.00
1977 42.00 62.00 63.00 89.00 79.00 95.00 96.00 i 101.00 85.00 g 69.00 55.00 51.00 101.00
1978 44.00 45.00 66.00 a 75.00 81.00 94.00 a 95.00 98.00 82.00 72.00 60.00 47.00 98.00
1979 36.00 b 52.00 70.00 81.00 87.00 94.00 102.00 96.00 87.00 m 79.00 51.00 ----- z 102.00
1980 41.00 43.00 61.00 83.00 ----- z 83.00 a 103.00 n 97.00 91.00 85.00 ----- z ----- z 103.00
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 53.00 k 53.00
1992 49.00 i 57.00 j 69.00 i 79.00 91.00 102.00 97.00 100.00 88.00 83.00 i 53.00 36.00 102.00
1993 42.00 k 43.00 62.00 69.00 95.00 90.00 90.00 94.00 94.00 ----- z 63.00 k 49.00 i 95.00
1994 48.00 l 52.00 j 76.00 82.00 87.00 94.00 106.00 101.00 91.00 77.00 j 47.00 p 49.00 m 106.00
1995 40.00 k 59.00 i ----- z 73.00 90.00 ----- z 98.00 ----- z ----- z 71.00 k ----- z ----- z 98.00
1996 ----- z 49.00 i ----- z 76.00 81.00 90.00 102.00 102.00 90.00 79.00 58.00 q 35.00 m 102.00
1997 45.00 i 47.00 h 63.00 70.00 i 88.00 k 90.00 i 94.00 n 100.00 l 91.00 72.00 i 61.00 m 47.00 i 100.00
1998 40.00 l 53.00 64.00 i 84.00 86.00 t 86.00 i 105.00 i 106.00 k 99.00 j 79.00 k 59.00 n 50.00 l 106.00
1999 44.00 m 53.00 i 66.00 72.00 a 92.00 l 96.00 a 101.00 j 101.00 j 88.00 k 75.00 l 61.00 n 53.00 j 101.00
2000 43.00 k 48.00 i 62.00 i 77.00 j 83.00 i 96.00 i 99.00 j 104.00 a 91.00 k 78.00 j ----- z 38.00 l 104.00
2001 42.00 q 45.00 j 66.00 j 81.00 o ----- z 94.00 r 101.00 j 101.00 92.00 p 77.00 i 59.00 j 47.00 k 101.00
2002 50.00 k 58.00 i 64.00 k 75.00 81.00 k 100.00 k 105.00 k 99.00 l 93.00 77.00 56.00 52.00 105.00
2003 44.00 56.00 74.00 74.00 86.00 94.00 ----- z 103.00 97.00 83.00 56.00 43.00 103.00
2004 46.00 50.00 70.00 80.00 83.00 d 99.00 101.00 h 104.00 95.00 78.00 55.00 45.00 104.00
2005 46.00 58.00 69.00 84.00 92.00 66.00 z ----- z ----- z 78.00 w 76.00 55.00 e 42.00 e 92.00
2006 52.00 52.00 78.00 a 79.00 g 97.00 b ----- z ----- z ----- z ----- z ----- z ----- z ----- z 97.00
Period of Record Statistics
MEAN 44.78 51.16 65.63 77.43 87.32 93.46 99.06 97.09 89.89 76.15 57.33 48.25 100.35
S.D. 5.81 6.04 5.43 5.91 4.90 4.52 4.15 3.60 4.54 5.16 4.82 5.64 3.33
SKEW -0.24 0.13 -0.03 0.48 0.09 -0.36 0.15 -0.28 -0.16 0.01 0.60 0.70 0.65
MAX 59.00 63.00 78.00 96.00 98.00 102.00 109.00 104.00 101.00 86.00 70.00 67.00 109.00
MIN 27.00 40.00 52.00 65.00 76.00 83.00 90.00 88.00 79.00 66.00 50.00 36.00 95.00
NO YRS 54 56 57 61 57 56 51 58 55 53 54 52 37