STEHEKIN 4 NW, te

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(458059)

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.
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
1906 45.00 w 50.00 62.00 h 79.00 a 80.00 a 85.00 93.00 89.00 81.00 70.00 a 52.00 42.00 93.00
1907 46.00 46.00 k 52.00 70.00 a 83.00 85.00 90.00 a 95.00 c 85.00 77.00 56.00 c 52.00 e 95.00
1908 ----- z ----- z ----- z 68.00 73.00 e 86.00 a 88.00 h 89.00 b 89.00 ----- z 66.00 d ----- z 89.00
1909 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1910 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1911 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1912 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1913 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1914 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1915 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1916 ----- z ----- z ----- z ----- z 76.00 96.00 91.00 97.00 86.00 79.00 55.00 k ----- z 97.00
1917 ----- z 44.00 m 53.00 67.00 82.00 a 89.00 97.00 96.00 85.00 80.00 57.00 49.00 97.00
1918 48.00 48.00 65.00 80.00 80.00 92.00 96.00 90.00 90.00 71.00 ----- z ----- z 96.00
1919 44.00 47.00 64.00 78.00 91.00 84.00 98.00 90.00 85.00 79.00 54.00 47.00 98.00
1920 48.00 52.00 61.00 77.00 75.00 87.00 95.00 94.00 85.00 62.00 54.00 46.00 95.00
1921 40.00 47.00 61.00 69.00 82.00 85.00 92.00 93.00 75.00 75.00 61.00 43.00 93.00
1922 44.00 43.00 53.00 73.00 86.00 92.00 94.00 94.00 86.00 71.00 48.00 40.00 94.00
1923 43.00 50.00 62.00 79.00 82.00 91.00 96.00 94.00 87.00 79.00 58.00 42.00 96.00
1924 45.00 51.00 59.00 77.00 89.00 94.00 101.00 95.00 93.00 67.00 48.00 62.00 101.00
1925 47.00 52.00 62.00 78.00 83.00 96.00 97.00 93.00 89.00 72.00 58.00 51.00 97.00
1926 45.00 59.00 70.00 84.00 80.00 97.00 102.00 95.00 85.00 66.00 57.00 51.00 102.00
1927 40.00 46.00 58.00 76.00 81.00 84.00 93.00 95.00 c 76.00 69.00 56.00 62.00 95.00
1928 43.00 49.00 58.00 72.00 87.00 95.00 103.00 95.00 89.00 73.00 52.00 41.00 103.00
1929 45.00 50.00 61.00 75.00 85.00 86.00 98.00 95.00 93.00 76.00 a 67.00 55.00 98.00
1930 44.00 52.00 69.00 73.00 79.00 84.00 96.00 96.00 86.00 73.00 59.00 43.00 96.00
1931 44.00 45.00 57.00 83.00 89.00 91.00 95.00 93.00 86.00 69.00 52.00 38.00 95.00
1932 48.00 55.00 61.00 93.00 76.00 90.00 88.00 92.00 86.00 82.00 59.00 52.00 93.00
1933 46.00 47.00 51.00 76.00 74.00 90.00 94.00 96.00 79.00 73.00 62.00 42.00 96.00
1934 51.00 48.00 63.00 81.00 90.00 89.00 97.00 91.00 88.00 72.00 55.00 45.00 97.00
1935 45.00 44.00 59.00 69.00 80.00 85.00 94.00 88.00 88.00 71.00 62.00 45.00 94.00
1936 43.00 53.00 56.00 77.00 86.00 90.00 95.00 92.00 83.00 71.00 57.00 48.00 95.00
1937 42.00 42.00 55.00 68.00 83.00 88.00 93.00 89.00 82.00 65.00 55.00 50.00 93.00
1938 46.00 44.00 55.00 74.00 84.00 95.00 96.00 86.00 88.00 68.00 55.00 51.00 96.00
1939 51.00 50.00 69.00 78.00 84.00 91.00 102.00 94.00 83.00 70.00 52.00 b 48.00 102.00
1940 47.00 49.00 68.00 69.00 85.00 90.00 90.00 92.00 85.00 70.00 50.00 a 44.00 92.00
1941 40.00 a 46.00 63.00 74.00 82.00 88.00 101.00 94.00 a 75.00 64.00 58.00 45.00 101.00
1942 44.00 50.00 62.00 74.00 a 78.00 a 89.00 92.00 97.00 84.00 79.00 50.00 44.00 97.00
1943 51.00 46.00 54.00 77.00 79.00 88.00 91.00 87.00 a 90.00 75.00 49.00 50.00 91.00
1944 41.00 48.00 63.00 74.00 79.00 87.00 96.00 87.00 90.00 70.00 53.00 43.00 96.00
1945 49.00 53.00 60.00 69.00 83.00 87.00 94.00 92.00 82.00 78.00 65.00 41.00 94.00
1946 44.00 48.00 55.00 75.00 80.00 88.00 91.00 94.00 78.00 70.00 50.00 52.00 94.00
1947 42.00 57.00 a 68.00 80.00 89.00 87.00 91.00 90.00 a 83.00 75.00 54.00 43.00 91.00
1948 54.00 56.00 60.00 68.00 79.00 91.00 b 86.00 81.00 84.00 68.00 56.00 41.00 a 91.00
1949 39.00 41.00 53.00 73.00 89.00 88.00 95.00 92.00 91.00 64.00 63.00 42.00 95.00
1950 36.00 46.00 55.00 64.00 75.00 89.00 92.00 92.00 92.00 63.00 55.00 41.00 92.00
1951 45.00 41.00 51.00 73.00 80.00 86.00 92.00 92.00 86.00 66.00 56.00 39.00 d 92.00
1952 ----- z ----- z ----- z 79.00 79.00 83.00 99.00 95.00 90.00 79.00 c 52.00 ----- z 99.00
1953 ----- z ----- z 56.00 67.00 77.00 77.00 93.00 89.00 84.00 67.00 50.00 ----- z 93.00
1954 ----- z ----- z ----- z ----- z ----- z ----- z 90.00 90.00 80.00 64.00 ----- z ----- z 90.00
1955 39.00 47.00 51.00 63.00 70.00 90.00 92.00 89.00 88.00 63.00 53.00 44.00 92.00
1956 42.00 46.00 55.00 74.00 88.00 80.00 96.00 95.00 83.00 67.00 49.00 49.00 96.00
1957 41.00 59.00 65.00 81.00 87.00 90.00 89.00 88.00 88.00 73.00 54.00 44.00 90.00
1958 46.00 55.00 59.00 75.00 92.00 97.00 96.00 98.00 84.00 84.00 53.00 42.00 98.00
1959 43.00 48.00 53.00 68.00 p 80.00 p 90.00 99.00 89.00 77.00 70.00 58.00 43.00 99.00
1960 43.00 49.00 65.00 72.00 77.00 88.00 99.00 95.00 89.00 73.00 51.00 44.00 99.00
1961 42.00 59.00 63.00 68.00 81.00 94.00 97.00 101.00 82.00 74.00 53.00 43.00 101.00
1962 51.00 54.00 58.00 75.00 73.00 84.00 97.00 89.00 87.00 67.00 57.00 49.00 97.00
1963 49.00 55.00 63.00 69.00 84.00 95.00 87.00 91.00 87.00 73.00 48.00 41.00 95.00
1964 49.00 50.00 56.00 68.00 80.00 84.00 93.00 88.00 83.00 67.00 51.00 43.00 93.00
1965 45.00 53.00 62.00 73.00 83.00 88.00 94.00 94.00 78.00 73.00 56.00 44.00 94.00
1966 44.00 49.00 61.00 70.00 86.00 84.00 89.00 94.00 88.00 71.00 55.00 52.00 94.00
1967 50.00 54.00 56.00 64.00 81.00 93.00 93.00 101.00 90.00 68.00 56.00 54.00 101.00
1968 50.00 50.00 56.00 78.00 81.00 89.00 98.00 95.00 84.00 73.00 53.00 41.00 98.00
1969 34.00 40.00 h 62.00 65.00 86.00 94.00 93.00 89.00 87.00 63.00 58.00 42.00 94.00
1970 42.00 50.00 59.00 63.00 84.00 93.00 95.00 97.00 81.00 73.00 52.00 39.00 97.00
1971 54.00 54.00 50.00 71.00 85.00 85.00 100.00 101.00 78.00 78.00 52.00 41.00 101.00
1972 49.00 46.00 63.00 73.00 88.00 86.00 92.00 98.00 88.00 72.00 55.00 55.00 98.00
1973 40.00 49.00 59.00 73.00 89.00 90.00 98.00 97.00 91.00 62.00 43.00 45.00 98.00
1974 52.00 46.00 60.00 k 69.00 78.00 97.00 98.00 99.00 89.00 68.00 55.00 45.00 99.00
1975 45.00 49.00 55.00 70.00 87.00 88.00 103.00 92.00 89.00 74.00 58.00 a 48.00 103.00
1976 51.00 52.00 57.00 68.00 z 83.00 90.00 99.00 90.00 90.00 78.00 53.00 53.00 99.00
1977 39.00 54.00 58.00 84.00 74.00 95.00 97.00 105.00 82.00 65.00 47.00 42.00 105.00
1978 41.00 43.00 60.00 70.00 80.00 100.00 99.00 98.00 74.00 71.00 b 51.00 42.00 100.00
1979 35.00 41.00 59.00 79.00 83.00 94.00 105.00 97.00 83.00 84.00 50.00 50.00 105.00
1980 37.00 45.00 56.00 79.00 80.00 84.00 98.00 94.00 84.00 82.00 53.00 42.00 98.00
1981 46.00 49.00 66.00 75.00 79.00 90.00 98.00 101.00 90.00 68.00 52.00 37.00 101.00
1982 41.00 45.00 55.00 70.00 86.00 98.00 100.00 95.00 87.00 71.00 49.00 ----- z 100.00
1983 45.00 44.00 59.00 76.00 95.00 90.00 89.00 96.00 79.00 68.00 54.00 37.00 96.00
1984 53.00 47.00 62.00 73.00 ----- z 88.00 98.00 95.00 88.00 77.00 41.00 41.00 98.00
1985 36.00 51.00 57.00 72.00 88.00 93.00 103.00 94.00 84.00 67.00 52.00 36.00 103.00
1986 39.00 45.00 62.00 70.00 101.00 103.00 95.00 101.00 92.00 77.00 55.00 38.00 103.00
1987 40.00 48.00 62.00 80.00 93.00 97.00 99.00 98.00 96.00 81.00 65.00 40.00 99.00
1988 44.00 57.00 63.00 80.00 85.00 93.00 101.00 95.00 96.00 83.00 51.00 41.00 101.00
1989 55.00 46.00 54.00 73.00 83.00 a 91.00 94.00 95.00 85.00 76.00 59.00 43.00 95.00
1990 40.00 50.00 67.00 72.00 81.00 89.00 101.00 96.00 90.00 70.00 55.00 39.00 101.00
1991 44.00 53.00 60.00 77.00 78.00 88.00 95.00 98.00 87.00 78.00 48.00 51.00 98.00
1992 41.00 49.00 66.00 76.00 89.00 103.00 100.00 101.00 85.00 77.00 51.00 44.00 103.00
1993 39.00 46.00 58.00 65.00 90.00 88.00 86.00 93.00 93.00 83.00 54.00 41.00 93.00
1994 48.00 44.00 70.00 80.00 89.00 97.00 106.00 94.00 90.00 73.00 46.00 38.00 106.00
1995 39.00 55.00 58.00 75.00 91.00 89.00 98.00 96.00 89.00 64.00 47.00 46.00 98.00
1996 40.00 44.00 57.00 71.00 80.00 85.00 102.00 102.00 86.00 76.00 50.00 39.00 102.00
1997 47.00 47.00 ----- z 66.00 89.00 ----- z ----- z 100.00 ----- z 67.00 54.00 50.00 100.00
1998 42.00 47.00 61.00 75.00 87.00 86.00 107.00 100.00 98.00 73.00 51.00 42.00 107.00
1999 48.00 46.00 55.00 77.00 91.00 91.00 98.00 95.00 85.00 70.00 52.00 45.00 98.00
2000 41.00 48.00 60.00 78.00 79.00 94.00 97.00 97.00 84.00 67.00 50.00 38.00 97.00
2001 40.00 46.00 62.00 77.00 95.00 91.00 98.00 101.00 85.00 70.00 50.00 38.00 101.00
2002 40.00 47.00 58.00 78.00 78.00 98.00 102.00 101.00 90.00 76.00 51.00 41.00 102.00
2003 42.00 49.00 ----- z 70.00 87.00 97.00 103.00 98.00 95.00 76.00 48.00 40.00 103.00
2004 41.00 ----- z ----- z 77.00 ----- z 97.00 f 98.00 101.00 91.00 74.00 50.00 43.00 101.00
2005 42.00 48.00 67.00 78.00 89.00 85.00 97.00 98.00 86.00 73.00 47.00 38.00 98.00
2006 40.00 49.00 56.00 76.00 95.00 98.00 106.00 97.00 93.00 78.00 49.00 37.00 106.00
2007 38.00 a 50.00 62.00 71.00 82.00 a 91.00 ----- z 93.00 89.00 60.00 61.00 45.00 93.00
2008 45.00 52.00 56.00 66.00 91.00 98.00 99.00 98.00 81.00 ----- z 51.00 45.00 99.00
2009 49.00 42.00 54.00 79.00 91.00 90.00 100.00 ----- z ----- z 74.00 55.00 48.00 100.00
2010 44.00 47.00 57.00 72.00 81.00 85.00 97.00 95.00 79.00 c 64.00 f 50.00 r 37.00 97.00
2011 52.00 51.00 41.00 g 59.00 67.00 86.00 91.00 98.00 97.00 d 67.00 52.00 c 41.00 98.00
2012 39.00 e 44.00 b 58.00 85.00 89.00 84.00 a 102.00 b 100.00 a 88.00 b 79.00 a 53.00 e 39.00 d 102.00
2013 50.00 b 50.00 e 64.00 d 66.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 27.00 z 66.00
Period of Record Statistics
MEAN 44.18 48.89 59.44 73.80 83.47 90.03 96.24 94.51 86.16 72.07 53.65 44.35 97.58
S.D. 4.60 4.15 4.68 5.57 5.92 4.87 4.53 4.23 4.91 5.57 4.75 5.34 4.07
SKEW 0.26 0.41 0.25 0.14 0.06 0.35 0.00 -0.22 -0.17 0.13 0.46 0.99 0.30
MAX 55.00 59.00 70.00 93.00 101.00 103.00 107.00 105.00 98.00 84.00 67.00 62.00 107.00
MIN 34.00 41.00 50.00 59.00 67.00 77.00 86.00 81.00 74.00 60.00 41.00 36.00 90.00
NO YRS 94 92 91 96 96 97 97 99 98 97 96 93 76