WAPATO, WASHINGTON

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(458959)

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200602
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
1948 ----- z ----- z ----- z ----- z ----- z 103.00 95.00 92.00 94.00 75.00 58.00 50.00 103.00
1949 49.00 61.00 65.00 85.00 96.00 99.00 99.00 102.00 96.00 72.00 65.00 57.00 102.00
1950 52.00 63.00 66.00 g 78.00 a 87.00 96.00 99.00 98.00 97.00 75.00 61.00 59.00 99.00
1951 54.00 67.00 69.00 85.00 92.00 94.00 100.00 97.00 92.00 78.00 57.00 55.00 100.00
1952 50.00 57.00 70.00 e 86.00 b 90.00 91.00 103.00 a 100.00 97.00 84.00 63.00 50.00 103.00
1953 63.00 67.00 70.00 a 77.00 87.00 84.00 98.00 97.00 91.00 80.00 63.00 b 59.00 98.00
1954 57.00 61.00 63.00 80.00 92.00 94.00 a 95.00 93.00 87.00 71.00 65.00 58.00 i 95.00
1955 50.00 u 59.00 h 66.00 b 75.00 c 85.00 d 97.00 f 102.00 97.00 97.00 74.00 66.00 52.00 102.00
1956 49.00 a 55.00 66.00 85.00 95.00 92.00 101.00 99.00 a 89.00 78.00 62.00 60.00 101.00
1957 49.00 64.00 65.00 88.00 95.00 95.00 95.00 92.00 91.00 74.00 b 62.00 60.00 95.00
1958 58.00 64.00 62.00 79.00 99.00 102.00 103.00 99.00 94.00 86.00 66.00 60.00 103.00
1959 55.00 60.00 66.00 79.00 89.00 95.00 103.00 98.00 88.00 78.00 75.00 65.00 103.00
1960 52.00 58.00 80.00 81.00 87.00 93.00 103.00 b 102.00 92.00 82.00 a 65.00 50.00 103.00
1961 61.00 63.00 69.00 75.00 90.00 104.00 104.00 105.00 85.00 79.00 57.00 59.00 105.00
1962 63.00 61.00 69.00 84.00 81.00 95.00 101.00 95.00 92.00 75.00 67.00 54.00 101.00
1963 57.00 64.00 71.00 69.00 90.00 97.00 92.00 97.00 95.00 80.00 61.00 53.00 97.00
1964 58.00 60.00 74.00 70.00 86.00 90.00 101.00 94.00 84.00 81.00 61.00 58.00 101.00
1965 55.00 65.00 72.00 79.00 88.00 93.00 102.00 104.00 87.00 80.00 65.00 58.00 104.00
1966 51.00 60.00 77.00 81.00 96.00 92.00 96.00 97.00 94.00 78.00 64.00 55.00 97.00
1967 62.00 65.00 66.00 70.00 90.00 96.00 102.00 101.00 95.00 84.00 68.00 62.00 102.00
1968 65.00 65.00 67.00 85.00 85.00 93.00 105.00 97.00 89.00 81.00 59.00 59.00 105.00
1969 43.00 49.00 75.00 78.00 91.00 99.00 97.00 97.00 91.00 72.00 65.00 50.00 99.00
1970 51.00 59.00 67.00 70.00 90.00 100.00 102.00 102.00 91.00 84.00 64.00 57.00 102.00
1971 68.00 67.00 67.00 72.00 88.00 92.00 105.00 105.00 85.00 84.00 63.00 57.00 105.00
1972 57.00 65.00 75.00 77.00 96.00 97.00 100.00 105.00 93.00 83.00 56.00 66.00 105.00
1973 52.00 60.00 69.00 80.00 96.00 99.00 104.00 101.00 97.00 73.00 57.00 58.00 104.00
1974 59.00 58.00 68.00 73.00 84.00 101.00 104.00 102.00 92.00 79.00 64.00 58.00 104.00
1975 59.00 59.00 64.00 73.00 90.00 a 95.00 107.00 97.00 94.00 83.00 72.00 62.00 107.00
1976 63.00 62.00 68.00 81.00 88.00 96.00 101.00 98.00 98.00 85.00 67.00 55.00 101.00
1977 63.00 70.00 71.00 94.00 81.00 99.00 99.00 105.00 87.00 74.00 65.00 61.00 105.00
1978 49.00 54.00 75.00 75.00 85.00 99.00 103.00 106.00 86.00 77.00 67.00 56.00 106.00
1979 42.00 60.00 72.00 82.00 92.00 99.00 106.00 99.00 94.00 84.00 58.00 57.00 106.00
1980 49.00 55.00 b 68.00 e 85.00 87.00 86.00 c 105.00 97.00 90.00 86.00 62.00 b 51.00 l 105.00
1981 53.00 b 61.00 a 69.00 83.00 b 87.00 91.00 99.00 104.00 95.00 75.00 68.00 53.00 a 104.00
1982 57.00 64.00 71.00 79.00 86.00 99.00 102.00 99.00 93.00 75.00 61.00 60.00 102.00
1983 61.00 62.00 64.00 79.00 102.00 92.00 97.00 100.00 86.00 76.00 67.00 47.00 102.00
1984 60.00 60.00 72.00 78.00 92.00 93.00 101.00 100.00 93.00 82.00 60.00 a 53.00 101.00
1985 42.00 64.00 70.00 82.00 96.00 102.00 104.00 96.00 88.00 78.00 67.00 43.00 104.00
1986 55.00 68.00 74.00 85.00 101.00 103.00 96.00 101.00 94.00 82.00 66.00 47.00 103.00
1987 53.00 60.00 64.00 89.00 96.00 100.00 103.00 100.00 99.00 84.00 65.00 56.00 103.00
1988 50.00 70.00 70.00 83.00 92.00 95.00 103.00 98.00 99.00 89.00 68.00 55.00 103.00
1989 ----- z 53.00 64.00 80.00 88.00 98.00 96.00 100.00 90.00 80.00 71.00 54.00 100.00
1990 58.00 65.00 75.00 80.00 90.00 92.00 106.00 102.00 95.00 80.00 69.00 54.00 106.00
1991 60.00 66.00 68.00 83.00 81.00 92.00 102.00 99.00 93.00 88.00 63.00 59.00 102.00
1992 59.00 61.00 73.00 82.00 94.00 104.00 100.00 103.00 89.00 87.00 61.00 52.00 104.00
1993 56.00 53.00 64.00 73.00 99.00 95.00 92.00 98.00 95.00 87.00 65.00 54.00 99.00
1994 57.00 56.00 78.00 87.00 92.00 96.00 105.00 99.00 93.00 83.00 61.00 64.00 105.00
1995 50.00 67.00 69.00 79.00 93.00 94.00 100.00 96.00 94.00 71.00 65.00 60.00 100.00
1996 55.00 61.00 67.00 81.00 83.00 91.00 102.00 100.00 88.00 83.00 61.00 47.00 102.00
1997 56.00 57.00 72.00 73.00 90.00 95.00 96.00 103.00 92.00 74.00 66.00 56.00 103.00
1998 56.00 54.00 71.00 85.00 ----- z 91.00 106.00 105.00 99.00 84.00 64.00 61.00 106.00
1999 58.00 58.00 73.00 83.00 95.00 95.00 102.00 98.00 ----- z 77.00 73.00 64.00 102.00
2000 54.00 54.00 66.00 80.00 86.00 97.00 101.00 101.00 92.00 76.00 62.00 52.00 101.00
2001 56.00 56.00 72.00 83.00 100.00 97.00 102.00 104.00 94.00 83.00 65.00 56.00 104.00
2002 59.00 66.00 69.00 74.00 80.00 101.00 107.00 101.00 92.00 80.00 66.00 52.00 107.00
2003 63.00 59.00 74.00 75.00 90.00 96.00 105.00 102.00 99.00 86.00 65.00 50.00 105.00
2004 62.00 58.00 74.00 82.00 85.00 99.00 101.00 101.00 94.00 80.00 62.00 61.00 101.00
2005 57.00 63.00 ----- z 83.00 95.00 94.00 102.00 ----- z 90.00 74.00 59.00 48.00 102.00
2006 56.00 58.00 ----- z 84.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 84.00
Period of Record Statistics
MEAN 55.68 60.91 69.62 79.93 90.38 95.82 101.07 99.65 92.28 79.71 63.97 55.89 102.51
S.D. 5.59 4.59 4.07 5.23 5.26 4.21 3.58 3.36 3.85 4.70 3.97 4.99 2.67
SKEW -0.40 -0.20 0.30 -0.12 0.14 -0.16 -0.63 -0.16 -0.20 -0.06 0.28 -0.28 -0.67
MAX 68.00 70.00 80.00 94.00 102.00 104.00 107.00 106.00 99.00 89.00 75.00 66.00 107.00
MIN 42.00 49.00 62.00 69.00 80.00 84.00 92.00 92.00 84.00 71.00 56.00 43.00 95.00
NO YRS 56 57 55 58 56 57 58 57 57 58 58 56 47