POTLATCH 3 NNE, at

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(107301)

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
1915 ----- z ----- z 73.00 78.00 76.00 87.00 95.00 97.00 85.00 77.00 62.00 55.00 97.00
1916 47.00 57.00 67.00 78.00 75.00 95.00 89.00 95.00 88.00 75.00 60.00 42.00 95.00
1917 42.00 49.00 45.00 60.00 76.00 89.00 97.00 96.00 93.00 82.00 71.00 58.00 97.00
1918 58.00 52.00 62.00 72.00 78.00 94.00 104.00 94.00 90.00 83.00 57.00 52.00 104.00
1919 54.00 45.00 70.00 79.00 85.00 93.00 97.00 95.00 90.00 75.00 61.00 56.00 97.00
1920 59.00 55.00 61.00 66.00 77.00 87.00 98.00 98.00 88.00 80.00 55.00 50.00 98.00
1921 51.00 59.00 59.00 68.00 78.00 88.00 93.00 96.00 81.00 81.00 68.00 60.00 96.00
1922 39.00 46.00 53.00 73.00 84.00 90.00 98.00 97.00 94.00 86.00 58.00 49.00 98.00
1923 52.00 60.00 74.00 79.00 82.00 88.00 97.00 100.00 91.00 85.00 67.00 51.00 100.00
1924 50.00 57.00 54.00 83.00 92.00 101.00 100.00 97.00 95.00 76.00 57.00 56.00 101.00
1925 50.00 52.00 63.00 78.00 84.00 96.00 99.00 99.00 87.00 71.00 58.00 55.00 99.00
1926 45.00 62.00 69.00 88.00 81.00 93.00 99.00 99.00 83.00 74.00 63.00 53.00 99.00
1927 46.00 a 47.00 64.00 78.00 81.00 86.00 99.00 95.00 83.00 83.00 53.00 51.00 99.00
1928 48.00 54.00 73.00 77.00 95.00 94.00 104.00 96.00 95.00 72.00 57.00 45.00 104.00
1929 38.00 41.00 61.00 69.00 85.00 85.00 103.00 99.00 94.00 87.00 60.00 59.00 103.00
1930 49.00 60.00 66.00 78.00 88.00 92.00 99.00 101.00 91.00 72.00 68.00 44.00 101.00
1931 57.00 53.00 60.00 77.00 91.00 92.00 104.00 101.00 91.00 81.00 61.00 46.00 104.00
1932 47.00 54.00 61.00 73.00 75.00 92.00 94.00 99.00 ----- z ----- z ----- z ----- z 99.00
1933 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1934 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1935 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1936 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 87.00 64.00 54.00 87.00
1937 42.00 52.00 66.00 77.00 84.00 92.00 97.00 93.00 93.00 77.00 64.00 52.00 97.00
1938 52.00 53.00 60.00 77.00 85.00 86.00 100.00 97.00 96.00 80.00 54.00 57.00 100.00
1939 58.00 45.00 71.00 87.00 90.00 96.00 102.00 94.00 95.00 73.00 67.00 65.00 102.00
1940 56.00 55.00 70.00 75.00 86.00 95.00 99.00 97.00 91.00 77.00 59.00 64.00 99.00
1941 52.00 g 60.00 72.00 80.00 89.00 90.00 100.00 95.00 76.00 69.00 63.00 56.00 100.00
1942 52.00 48.00 70.00 81.00 87.00 90.00 96.00 100.00 90.00 84.00 55.00 50.00 a 100.00
1943 47.00 58.00 60.00 80.00 76.00 83.00 94.00 91.00 92.00 87.00 57.00 54.00 94.00
1944 51.00 49.00 68.00 76.00 89.00 89.00 f 98.00 q 94.00 97.00 81.00 55.00 50.00 98.00
1945 54.00 50.00 58.00 76.00 85.00 87.00 99.00 99.00 97.00 81.00 62.00 54.00 99.00
1946 50.00 57.00 70.00 a 90.00 b 85.00 90.00 101.00 105.00 90.00 65.00 55.00 b 59.00 105.00
1947 51.00 56.00 70.00 80.00 92.00 89.00 97.00 e 98.00 95.00 75.00 60.00 a 53.00 98.00
1948 49.00 60.00 b 64.00 77.00 91.00 91.00 90.00 93.00 98.00 76.00 59.00 43.00 98.00
1949 40.00 52.00 a ----- z 80.00 k 90.00 90.00 a 99.00 98.00 92.00 65.00 67.00 50.00 d 99.00
1950 46.00 c 55.00 53.00 67.00 d 80.00 90.00 95.00 95.00 100.00 75.00 64.00 56.00 100.00
1951 50.00 52.00 60.00 d 75.00 87.00 85.00 e 96.00 94.00 87.00 85.00 53.00 50.00 96.00
1952 46.00 52.00 65.00 85.00 a 82.00 90.00 96.00 93.00 91.00 84.00 60.00 52.00 96.00
1953 58.00 a 51.00 a 70.00 c ----- z ----- z ----- z ----- z ----- z 78.00 v 84.00 65.00 48.00 84.00
1954 51.00 58.00 60.00 70.00 88.00 85.00 92.00 91.00 89.00 79.00 64.00 48.00 92.00
1955 43.00 49.00 52.00 67.00 76.00 95.00 96.00 95.00 97.00 72.00 b 45.00 n 52.00 97.00
1956 50.00 50.00 63.00 81.00 88.00 84.00 97.00 106.00 87.00 b ----- z ----- z ----- z 106.00
1957 ----- z ----- z ----- z ----- z ----- z ----- z 90.00 h 90.00 89.00 80.00 56.00 b 54.00 90.00
1958 48.00 65.00 58.00 68.00 92.00 95.00 99.00 99.00 89.00 68.00 59.00 57.00 99.00
1959 55.00 50.00 60.00 72.00 86.00 89.00 102.00 95.00 91.00 72.00 66.00 55.00 102.00
1960 50.00 57.00 75.00 74.00 82.00 87.00 104.00 97.00 90.00 a 82.00 57.00 51.00 104.00
1961 51.00 52.00 62.00 72.00 91.00 98.00 99.00 110.00 82.00 82.00 61.00 b 48.00 110.00
1962 55.00 60.00 63.00 81.00 70.00 93.00 97.00 98.00 89.00 80.00 62.00 55.00 98.00
1963 47.00 64.00 67.00 77.00 85.00 91.00 90.00 97.00 a 93.00 86.00 59.00 50.00 97.00
1964 52.00 47.00 70.00 65.00 86.00 a 85.00 98.00 ----- z 83.00 ----- z 52.00 f 50.00 98.00
1965 50.00 56.00 68.00 70.00 81.00 86.00 96.00 98.00 79.00 81.00 66.00 53.00 98.00
1966 52.00 52.00 71.00 71.00 92.00 86.00 91.00 101.00 95.00 77.00 60.00 49.00 101.00
1967 52.00 57.00 57.00 60.00 81.00 86.00 100.00 99.00 94.00 78.00 60.00 44.00 100.00
1968 48.00 65.00 67.00 78.00 82.00 85.00 97.00 91.00 92.00 70.00 53.00 53.00 97.00
1969 42.00 46.00 66.00 80.00 84.00 88.00 b 93.00 98.00 91.00 73.00 60.00 51.00 98.00
1970 43.00 55.00 53.00 58.00 83.00 93.00 95.00 97.00 83.00 83.00 64.00 47.00 97.00
1971 57.00 57.00 54.00 68.00 82.00 89.00 a 95.00 97.00 84.00 81.00 58.00 46.00 97.00
1972 43.00 57.00 71.00 70.00 88.00 89.00 92.00 99.00 84.00 72.00 54.00 49.00 99.00
1973 52.00 56.00 58.00 a 68.00 87.00 95.00 95.00 94.00 95.00 74.00 54.00 50.00 95.00
1974 50.00 49.00 63.00 69.00 73.00 94.00 94.00 92.00 86.00 79.00 55.00 a 49.00 94.00
1975 44.00 48.00 54.00 61.00 81.00 a 82.00 99.00 89.00 86.00 84.00 66.00 54.00 99.00
1976 50.00 47.00 62.00 79.00 79.00 93.00 90.00 90.00 93.00 85.00 67.00 52.00 93.00
1977 51.00 64.00 61.00 79.00 a 82.00 a 87.00 90.00 96.00 82.00 a 71.00 a 58.00 48.00 96.00
1978 46.00 56.00 75.00 73.00 76.00 86.00 93.00 98.00 88.00 76.00 57.00 a 38.00 98.00
1979 34.00 a 46.00 65.00 71.00 84.00 92.00 98.00 a 94.00 92.00 84.00 58.00 55.00 98.00
1980 44.00 62.00 57.00 a 82.00 84.00 c 83.00 99.00 88.00 87.00 88.00 69.00 a 57.00 a 99.00
1981 58.00 a 58.00 64.00 83.00 78.00 80.00 90.00 96.00 96.00 b 71.00 66.00 a 55.00 e 96.00
1982 44.00 54.00 63.00 72.00 76.00 87.00 a 96.00 96.00 94.00 74.00 51.00 47.00 96.00
1983 52.00 62.00 60.00 70.00 92.00 82.00 93.00 96.00 82.00 69.00 63.00 41.00 96.00
1984 51.00 53.00 59.00 79.00 83.00 87.00 99.00 96.00 89.00 83.00 53.00 40.00 99.00
1985 47.00 51.00 60.00 76.00 88.00 88.00 99.00 92.00 76.00 68.00 55.00 44.00 99.00
1986 53.00 65.00 68.00 78.00 89.00 87.00 89.00 95.00 83.00 74.00 53.00 42.00 95.00
1987 51.00 59.00 63.00 89.00 88.00 91.00 93.00 93.00 94.00 90.00 65.00 50.00 94.00
1988 47.00 65.00 63.00 79.00 88.00 89.00 92.00 99.00 101.00 83.00 68.00 50.00 101.00
1989 47.00 47.00 58.00 74.00 80.00 82.00 97.00 94.00 86.00 74.00 59.00 47.00 97.00
1990 49.00 57.00 66.00 71.00 84.00 88.00 96.00 98.00 91.00 76.00 62.00 49.00 98.00
1991 46.00 58.00 71.00 69.00 69.00 78.00 92.00 92.00 87.00 83.00 53.00 51.00 92.00
1992 54.00 58.00 73.00 77.00 84.00 93.00 95.00 98.00 88.00 88.00 52.00 43.00 98.00
1993 43.00 52.00 64.00 64.00 95.00 89.00 88.00 88.00 87.00 81.00 55.00 50.00 95.00
1994 54.00 55.00 73.00 80.00 81.00 88.00 102.00 99.00 91.00 76.00 50.00 48.00 102.00
1995 53.00 62.00 68.00 66.00 82.00 83.00 89.00 88.00 91.00 74.00 58.00 52.00 91.00
1996 50.00 56.00 61.00 76.00 69.00 83.00 97.00 97.00 95.00 83.00 59.00 46.00 97.00
1997 46.00 55.00 65.00 72.00 81.00 81.00 91.00 97.00 92.00 81.00 61.00 45.00 97.00
1998 49.00 58.00 64.00 79.00 83.00 82.00 99.00 102.00 96.00 77.00 56.00 48.00 102.00
1999 46.00 51.00 73.00 73.00 83.00 93.00 93.00 96.00 c 86.00 75.00 a 70.00 47.00 k 96.00
2000 45.00 51.00 62.00 78.00 74.00 83.00 94.00 94.00 91.00 74.00 45.00 41.00 94.00
2001 45.00 46.00 67.00 77.00 90.00 84.00 89.00 99.00 91.00 79.00 62.00 41.00 99.00
2002 49.00 45.00 54.00 65.00 77.00 92.00 98.00 90.00 93.00 ----- z ----- z ----- z 98.00
2003 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2004 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2005 ----- z ----- z 66.00 73.00 82.00 90.00 96.00 100.00 85.00 76.00 57.00 51.00 e 100.00
2006 52.00 52.00 58.00 75.00 93.00 91.00 100.00 99.00 91.00 77.00 60.00 51.00 100.00
2007 52.00 56.00 64.00 f 72.00 h 83.00 92.00 e 100.00 98.00 89.00 82.00 61.00 52.00 100.00
2008 46.00 52.00 51.00 74.00 86.00 92.00 93.00 102.00 e 91.00 86.00 62.00 53.00 102.00
2009 45.00 54.00 57.00 74.00 86.00 84.00 92.00 100.00 93.00 l 71.00 61.00 44.00 100.00
2010 52.00 51.00 63.00 k 75.00 l 78.00 80.00 95.00 f 95.00 f ----- z ----- z ----- z ----- z 95.00
2011 42.00 z 55.00 g 53.00 t 60.00 t 78.00 b 84.00 l 92.00 p 97.00 c 96.00 d 47.00 z 54.00 h 50.00 g 97.00
2012 55.00 49.00 63.00 80.00 85.00 87.00 97.00 97.00 88.00 l 76.00 66.00 52.00 97.00
2013 43.00 52.00 63.00 c 69.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 69.00
Period of Record Statistics
MEAN 49.07 54.12 63.53 74.70 83.43 88.73 96.21 96.37 89.90 78.20 59.83 50.54 98.42
S.D. 4.89 5.41 6.25 6.46 5.77 4.49 3.95 3.82 5.06 5.72 5.12 5.21 3.37
SKEW -0.29 0.08 -0.28 -0.23 -0.30 0.01 -0.11 0.26 -0.46 -0.15 -0.06 0.03 0.48
MAX 59.00 65.00 75.00 90.00 95.00 101.00 104.00 110.00 101.00 90.00 71.00 65.00 110.00
MIN 34.00 41.00 45.00 58.00 69.00 78.00 88.00 88.00 76.00 65.00 45.00 38.00 91.00
NO YRS 88 89 88 86 90 88 87 89 87 87 86 87 69