SUNNYSIDE, WASHINGTON

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(458207)

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200601
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 102.00 97.00 93.00 95.00 76.00 58.00 51.00 102.00
1949 49.00 60.00 67.00 85.00 97.00 99.00 99.00 103.00 98.00 76.00 66.00 60.00 103.00
1950 50.00 65.00 67.00 77.00 88.00 99.00 100.00 100.00 99.00 79.00 63.00 67.00 100.00
1951 58.00 67.00 74.00 86.00 95.00 92.00 102.00 99.00 92.00 80.00 61.00 57.00 102.00
1952 53.00 63.00 73.00 87.00 d 91.00 94.00 105.00 102.00 97.00 86.00 63.00 54.00 105.00
1953 66.00 68.00 72.00 79.00 88.00 86.00 101.00 102.00 95.00 82.00 72.00 62.00 102.00
1954 58.00 64.00 67.00 82.00 95.00 92.00 96.00 98.00 90.00 71.00 64.00 a 54.00 98.00
1955 55.00 59.00 69.00 77.00 85.00 102.00 103.00 100.00 98.00 75.00 68.00 56.00 103.00
1956 53.00 59.00 67.00 85.00 97.00 95.00 102.00 102.00 92.00 80.00 64.00 61.00 102.00
1957 49.00 64.00 65.00 89.00 95.00 97.00 98.00 92.00 95.00 80.00 68.00 58.00 98.00
1958 62.00 65.00 65.00 75.00 99.00 103.00 104.00 101.00 95.00 85.00 68.00 60.00 104.00
1959 58.00 60.00 67.00 78.00 89.00 97.00 104.00 100.00 92.00 78.00 72.00 62.00 104.00
1960 49.00 57.00 82.00 85.00 88.00 95.00 107.00 102.00 91.00 85.00 66.00 52.00 107.00
1961 61.00 63.00 69.00 75.00 93.00 105.00 104.00 103.00 86.00 80.00 a 59.00 59.00 105.00
1962 64.00 60.00 67.00 84.00 81.00 94.00 103.00 100.00 93.00 77.00 66.00 56.00 103.00
1963 59.00 62.00 73.00 74.00 91.00 98.00 93.00 99.00 96.00 85.00 61.00 53.00 99.00
1964 55.00 62.00 77.00 73.00 86.00 92.00 104.00 95.00 90.00 80.00 62.00 56.00 104.00
1965 59.00 68.00 70.00 84.00 91.00 96.00 102.00 105.00 89.00 83.00 68.00 58.00 b 105.00
1966 55.00 62.00 80.00 82.00 98.00 94.00 98.00 98.00 96.00 81.00 66.00 56.00 a 98.00
1967 64.00 67.00 66.00 73.00 92.00 99.00 103.00 106.00 100.00 79.00 75.00 63.00 106.00
1968 67.00 68.00 70.00 89.00 90.00 96.00 108.00 100.00 93.00 83.00 61.00 60.00 108.00
1969 46.00 49.00 74.00 80.00 94.00 100.00 96.00 96.00 92.00 74.00 69.00 54.00 100.00
1970 51.00 59.00 71.00 70.00 90.00 103.00 102.00 99.00 93.00 84.00 64.00 60.00 103.00
1971 68.00 67.00 65.00 75.00 89.00 94.00 104.00 106.00 87.00 83.00 62.00 60.00 106.00
1972 58.00 66.00 75.00 78.00 95.00 94.00 99.00 104.00 92.00 81.00 59.00 66.00 104.00
1973 57.00 62.00 68.00 78.00 97.00 99.00 102.00 99.00 96.00 76.00 60.00 60.00 102.00
1974 62.00 60.00 71.00 75.00 83.00 100.00 102.00 101.00 96.00 80.00 66.00 61.00 102.00
1975 64.00 59.00 65.00 75.00 89.00 93.00 106.00 95.00 92.00 82.00 76.00 64.00 106.00
1976 66.00 63.00 70.00 82.00 87.00 95.00 98.00 94.00 98.00 86.00 69.00 57.00 98.00
1977 67.00 70.00 73.00 93.00 80.00 98.00 99.00 104.00 87.00 75.00 68.00 63.00 104.00
1978 51.00 59.00 75.00 77.00 85.00 98.00 101.00 102.00 88.00 82.00 69.00 57.00 102.00
1979 36.00 62.00 74.00 82.00 92.00 98.00 105.00 98.00 95.00 85.00 60.00 58.00 105.00
1980 51.00 60.00 70.00 88.00 88.00 86.00 103.00 97.00 92.00 86.00 65.00 64.00 103.00
1981 56.00 66.00 72.00 87.00 89.00 92.00 100.00 103.00 96.00 77.00 70.00 57.00 103.00
1982 60.00 67.00 72.00 81.00 87.00 100.00 103.00 99.00 91.00 74.00 65.00 63.00 103.00
1983 63.00 62.00 65.00 80.00 100.00 94.00 98.00 99.00 86.00 76.00 67.00 48.00 100.00
1984 62.00 61.00 71.00 81.00 92.00 94.00 102.00 100.00 92.00 84.00 62.00 55.00 102.00
1985 43.00 64.00 70.00 83.00 95.00 102.00 104.00 97.00 88.00 78.00 67.00 44.00 104.00
1986 56.00 72.00 78.00 88.00 104.00 105.00 97.00 101.00 95.00 80.00 65.00 49.00 105.00
1987 54.00 60.00 63.00 91.00 97.00 101.00 101.00 102.00 103.00 87.00 67.00 57.00 103.00
1988 54.00 72.00 69.00 84.00 96.00 98.00 105.00 102.00 97.00 89.00 71.00 57.00 105.00
1989 66.00 54.00 66.00 83.00 88.00 95.00 96.00 101.00 94.00 81.00 74.00 57.00 101.00
1990 59.00 67.00 77.00 82.00 93.00 94.00 106.00 104.00 95.00 81.00 70.00 56.00 106.00
1991 61.00 62.00 i ----- z ----- z 80.00 93.00 101.00 100.00 92.00 89.00 66.00 61.00 101.00
1992 60.00 64.00 74.00 85.00 96.00 107.00 101.00 104.00 89.00 88.00 62.00 55.00 107.00
1993 55.00 54.00 67.00 74.00 97.00 97.00 94.00 100.00 94.00 86.00 65.00 56.00 100.00
1994 61.00 57.00 77.00 87.00 92.00 97.00 106.00 100.00 93.00 83.00 64.00 63.00 106.00
1995 58.00 72.00 71.00 82.00 94.00 94.00 101.00 98.00 96.00 75.00 66.00 63.00 101.00
1996 57.00 62.00 69.00 83.00 82.00 95.00 104.00 103.00 92.00 84.00 66.00 ----- z 104.00
1997 ----- z ----- z 77.00 75.00 92.00 96.00 98.00 102.00 90.00 75.00 68.00 58.00 102.00
1998 59.00 60.00 71.00 87.00 91.00 93.00 110.00 104.00 99.00 83.00 ----- z ----- z 110.00
1999 ----- z ----- z ----- z ----- z ----- z 104.00 102.00 100.00 ----- z 82.00 a 77.00 a 66.00 104.00
2000 57.00 58.00 69.00 82.00 87.00 99.00 102.00 105.00 95.00 79.00 65.00 55.00 105.00
2001 60.00 59.00 73.00 86.00 101.00 97.00 104.00 103.00 94.00 84.00 67.00 58.00 104.00
2002 62.00 68.00 68.00 77.00 84.00 104.00 109.00 104.00 96.00 83.00 68.00 56.00 109.00
2003 65.00 62.00 77.00 80.00 94.00 98.00 107.00 104.00 98.00 87.00 ----- z 53.00 107.00
2004 62.00 62.00 76.00 84.00 86.00 101.00 103.00 104.00 95.00 83.00 65.00 63.00 104.00
2005 57.00 61.00 76.00 85.00 95.00 96.00 101.00 99.00 90.00 76.00 ----- z 48.00 101.00
2006 58.00 ----- z ----- z 84.00 e 99.00 c 103.00 c 101.00 m ----- z ----- z ----- z ----- z ----- z 103.00
Period of Record Statistics
MEAN 57.61 62.65 71.02 81.48 91.39 97.19 101.81 100.57 93.51 81.02 66.09 57.80 103.18
S.D. 6.31 4.61 4.34 5.15 5.43 4.33 3.59 3.16 3.65 4.22 4.23 4.74 2.63
SKEW -0.87 -0.14 0.36 -0.10 -0.12 -0.06 -0.18 -0.60 -0.04 -0.17 0.44 -0.47 -0.27
MAX 68.00 72.00 82.00 93.00 104.00 107.00 110.00 106.00 103.00 89.00 77.00 67.00 109.00
MIN 36.00 49.00 63.00 70.00 80.00 86.00 93.00 92.00 86.00 71.00 58.00 44.00 98.00
NO YRS 56 54 55 56 57 59 58 58 57 58 55 56 50