WALLA WALLA FAA AIRPORT, WASHINGTON

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(458928)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1949 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 61.00 61.00
1950 52.00 64.00 61.00 75.00 88.00 97.00 102.00 101.00 104.00 81.00 62.00 65.00 104.00
1951 58.00 62.00 68.00 a 80.00 91.00 94.00 102.00 98.00 91.00 77.00 65.00 59.00 102.00
1952 55.00 63.00 75.00 85.00 88.00 93.00 103.00 100.00 99.00 82.00 66.00 57.00 103.00
1953 65.00 62.00 72.00 76.00 87.00 83.00 100.00 103.00 97.00 81.00 70.00 58.00 103.00
1954 62.00 65.00 66.00 79.00 92.00 94.00 98.00 99.00 91.00 72.00 68.00 60.00 99.00
1955 49.00 57.00 67.00 75.00 83.00 97.00 104.00 98.00 102.00 79.00 a 65.00 63.00 104.00
1956 58.00 55.00 67.00 85.00 93.00 92.00 103.00 103.00 90.00 75.00 61.00 60.00 103.00
1957 48.00 62.00 63.00 87.00 92.00 98.00 97.00 93.00 93.00 69.00 63.00 61.00 98.00
1958 61.00 69.00 65.00 73.00 94.00 102.00 105.00 103.00 98.00 89.00 65.00 65.00 105.00
1959 64.00 61.00 69.00 80.00 92.00 94.00 106.00 98.00 a 93.00 79.00 67.00 63.00 106.00
1960 61.00 60.00 78.00 79.00 85.00 93.00 109.00 99.00 91.00 84.00 67.00 49.00 109.00
1961 64.00 64.00 70.00 75.00 94.00 106.00 104.00 114.00 87.00 81.00 56.00 61.00 114.00
1962 59.00 61.00 69.00 87.00 75.00 97.00 104.00 96.00 91.00 76.00 63.00 61.00 104.00
1963 57.00 70.00 73.00 73.00 89.00 98.00 96.00 99.00 97.00 86.00 69.00 59.00 a 99.00
1964 63.00 65.00 79.00 71.00 87.00 92.00 104.00 95.00 91.00 71.00 66.00 59.00 104.00
1965 61.00 67.00 74.00 81.00 87.00 96.00 107.00 104.00 88.00 87.00 72.00 61.00 107.00
1966 61.00 58.00 77.00 75.00 95.00 90.00 97.00 98.00 97.00 80.00 65.00 61.00 98.00
1967 62.00 59.00 70.00 66.00 85.00 98.00 104.00 106.00 98.00 78.00 61.00 57.00 106.00
1968 70.00 63.00 67.00 85.00 86.00 96.00 106.00 96.00 91.00 70.00 63.00 62.00 106.00
1969 49.00 52.00 72.00 76.00 93.00 98.00 98.00 100.00 96.00 75.00 70.00 62.00 100.00
1970 55.00 57.00 63.00 68.00 86.00 100.00 107.00 104.00 84.00 81.00 64.00 60.00 107.00
1971 66.00 66.00 61.00 77.00 89.00 92.00 111.00 104.00 88.00 80.00 68.00 59.00 111.00
1972 59.00 64.00 73.00 77.00 92.00 99.00 102.00 108.00 94.00 80.00 62.00 63.00 108.00
1973 63.00 63.00 66.00 78.00 99.00 105.00 104.00 105.00 96.00 78.00 65.00 62.00 105.00
1974 65.00 58.00 66.00 72.00 80.00 99.00 107.00 104.00 93.00 87.00 69.00 60.00 107.00
1975 58.00 63.00 65.00 71.00 89.00 96.00 114.00 97.00 96.00 86.00 80.00 66.00 114.00
1976 63.00 61.00 70.00 77.00 87.00 102.00 102.00 100.00 97.00 86.00 68.00 57.00 102.00
1977 54.00 66.00 73.00 96.00 83.00 96.00 101.00 110.00 86.00 81.00 70.00 62.00 110.00
1978 51.00 57.00 71.00 73.00 82.00 95.00 106.00 106.00 93.00 81.00 71.00 54.00 106.00
1979 47.00 62.00 72.00 83.00 95.00 101.00 109.00 102.00 98.00 85.00 55.00 61.00 109.00
1980 59.00 62.00 61.00 85.00 87.00 84.00 101.00 96.00 92.00 88.00 67.00 68.00 101.00
1981 51.00 66.00 65.00 85.00 84.00 91.00 102.00 107.00 102.00 82.00 74.00 60.00 107.00
1982 61.00 67.00 66.00 80.00 85.00 98.00 106.00 107.00 94.00 77.00 63.00 60.00 107.00
1983 63.00 68.00 65.00 79.00 100.00 93.00 103.00 102.00 86.00 77.00 69.00 51.00 103.00
1984 58.00 58.00 65.00 85.00 92.00 95.00 107.00 109.00 92.00 87.00 64.00 49.00 109.00
1985 34.00 61.00 67.00 84.00 92.00 102.00 109.00 98.00 84.00 74.00 66.00 46.00 109.00
1986 63.00 73.00 72.00 82.00 99.00 98.00 97.00 107.00 92.00 84.00 63.00 51.00 107.00
1987 57.00 59.00 73.00 87.00 93.00 104.00 103.00 103.00 99.00 83.00 62.00 63.00 104.00
1988 58.00 67.00 69.00 82.00 95.00 96.00 104.00 100.00 97.00 85.00 71.00 59.00 104.00
1989 57.00 52.00 64.00 78.00 83.00 94.00 97.00 103.00 93.00 83.00 73.00 62.00 103.00
1990 63.00 61.00 73.00 82.00 87.00 93.00 109.00 108.00 99.00 82.00 68.00 61.00 109.00
1991 60.00 65.00 71.00 75.00 73.00 86.00 100.00 102.00 94.00 86.00 58.00 60.00 102.00
1992 67.00 62.00 73.00 83.00 93.00 107.00 107.00 106.00 87.00 86.00 55.00 54.00 107.00
1993 62.00 a 57.00 70.00 71.00 94.00 93.00 97.00 100.00 96.00 83.00 64.00 65.00 100.00
1994 61.00 67.00 77.00 83.00 91.00 99.00 112.00 109.00 93.00 77.00 60.00 64.00 112.00
1995 67.00 75.00 f ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 75.00
1996 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1997 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1998 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1999 ----- z ----- z 67.00 77.00 89.00 97.00 102.00 100.00 90.00 79.00 75.00 b 57.00 102.00
2000 54.00 62.00 65.00 79.00 85.00 97.00 106.00 a 98.00 89.00 73.00 60.00 53.00 a 106.00
2001 54.00 53.00 66.00 80.00 95.00 94.00 ----- z ----- z ----- z ----- z ----- z ----- z 95.00
2002 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
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 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2006 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2007 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2008 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2009 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2010 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2011 62.00 65.00 63.00 71.00 k 82.00 91.00 94.00 b 99.00 b 95.00 76.00 65.00 60.00 99.00
2012 69.00 a 66.00 71.00 85.00 a 89.00 91.00 104.00 102.00 91.00 77.00 71.00 62.00 104.00
2013 59.00 56.00 71.00 72.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 72.00
Period of Record Statistics
MEAN 58.80 62.06 68.94 79.12 88.92 95.92 103.51 102.02 93.37 80.33 65.80 59.46 105.26
S.D. 6.43 4.58 4.49 5.76 5.60 4.97 4.39 4.45 4.63 4.96 5.07 4.54 3.85
SKEW -1.25 -0.20 0.21 0.15 -0.47 -0.18 0.00 0.37 0.02 -0.34 0.12 -1.05 0.18
MAX 70.00 73.00 79.00 96.00 100.00 107.00 114.00 114.00 104.00 89.00 80.00 68.00 114.00
MIN 34.00 52.00 61.00 66.00 73.00 83.00 94.00 93.00 84.00 69.00 55.00 46.00 98.00
NO YRS 51 50 51 49 50 50 49 49 49 49 49 50 47