THE DALLES, OREGON

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(358407)

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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 ----- z 105.00 95.00 a 93.00 a 69.00 57.00 a 52.00 105.00
1949 51.00 60.00 63.00 82.00 98.00 103.00 106.00 102.00 a 98.00 a 75.00 67.00 59.00 106.00
1950 51.00 61.00 62.00 76.00 91.00 a 102.00 105.00 108.00 a 107.00 76.00 63.00 57.00 108.00
1951 54.00 69.00 68.00 85.00 97.00 99.00 a 106.00 106.00 101.00 81.00 65.00 54.00 106.00
1952 45.00 62.00 69.00 86.00 96.00 94.00 109.00 106.00 101.00 a 91.00 64.00 a 51.00 109.00
1953 64.00 61.00 73.00 80.00 93.00 84.00 107.00 107.00 99.00 a 83.00 70.00 59.00 107.00
1954 54.00 69.00 67.00 84.00 94.00 96.00 101.00 96.00 94.00 72.00 67.00 55.00 101.00
1955 55.00 60.00 63.00 73.00 86.00 a 104.00 105.00 107.00 104.00 80.00 68.00 58.00 107.00
1956 54.00 55.00 a 71.00 88.00 101.00 93.00 112.00 107.00 93.00 82.00 63.00 61.00 112.00
1957 50.00 64.00 67.00 93.00 97.00 97.00 98.00 96.00 97.00 85.00 66.00 62.00 98.00
1958 58.00 67.00 68.00 77.00 98.00 105.00 108.00 110.00 102.00 93.00 66.00 61.00 110.00
1959 62.00 59.00 67.00 81.00 89.00 100.00 109.00 106.00 92.00 83.00 70.00 68.00 109.00
1960 56.00 59.00 80.00 82.00 86.00 95.00 108.00 104.00 97.00 89.00 67.00 56.00 108.00
1961 62.00 63.00 72.00 77.00 91.00 a 110.00 109.00 108.00 92.00 82.00 63.00 59.00 110.00
1962 64.00 61.00 69.00 82.00 77.00 96.00 105.00 100.00 97.00 82.00 70.00 59.00 a 105.00
1963 57.00 a 67.00 70.00 74.00 97.00 a 103.00 95.00 106.00 102.00 84.00 63.00 56.00 106.00
1964 56.00 70.00 74.00 77.00 91.00 98.00 107.00 101.00 93.00 84.00 59.00 58.00 107.00
1965 65.00 69.00 72.00 85.00 93.00 92.00 108.00 108.00 90.00 88.00 73.00 60.00 108.00
1966 56.00 60.00 79.00 83.00 97.00 97.00 101.00 101.00 a 101.00 85.00 68.00 56.00 101.00
1967 64.00 63.00 65.00 77.00 95.00 105.00 103.00 ----- z ----- z ----- z ----- z ----- z 105.00
1968 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1969 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1970 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1971 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1972 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1973 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1974 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1975 ----- z 62.00 69.00 74.00 91.00 97.00 a 106.00 98.00 95.00 85.00 75.00 a 68.00 106.00
1976 60.00 61.00 a 67.00 a 77.00 90.00 99.00 101.00 b 99.00 101.00 86.00 c 69.00 58.00 101.00
1977 54.00 67.00 73.00 94.00 79.00 97.00 a 102.00 b 109.00 92.00 a 76.00 b 68.00 65.00 b 109.00
1978 54.00 60.00 77.00 82.00 89.00 a 99.00 106.00 106.00 88.00 82.00 a 70.00 58.00 106.00
1979 50.00 61.00 72.00 82.00 94.00 99.00 108.00 100.00 c 97.00 88.00 62.00 a 62.00 108.00
1980 53.00 55.00 64.00 89.00 a 91.00 a 98.00 a 104.00 97.00 a 95.00 92.00 a 67.00 63.00 b 104.00
1981 55.00 67.00 a 69.00 a 85.00 a 92.00 b 95.00 a 104.00 109.00 a 100.00 a 81.00 65.00 57.00 109.00
1982 62.00 67.00 71.00 82.00 92.00 100.00 104.00 105.00 99.00 76.00 65.00 66.00 105.00
1983 65.00 62.00 64.00 83.00 104.00 96.00 103.00 101.00 85.00 76.00 67.00 52.00 104.00
1984 64.00 59.00 72.00 79.00 96.00 96.00 107.00 104.00 96.00 83.00 60.00 53.00 107.00
1985 43.00 64.00 69.00 84.00 94.00 102.00 106.00 98.00 86.00 78.00 67.00 40.00 106.00
1986 57.00 67.00 74.00 88.00 107.00 102.00 100.00 106.00 100.00 87.00 67.00 55.00 107.00
1987 54.00 61.00 64.00 92.00 97.00 105.00 105.00 102.00 102.00 88.00 66.00 59.00 a 105.00
1988 55.00 a 68.00 73.00 83.00 93.00 94.00 106.00 101.00 104.00 89.00 69.00 62.00 106.00
1989 63.00 56.00 62.00 82.00 86.00 98.00 98.00 103.00 96.00 84.00 70.00 59.00 103.00
1990 59.00 69.00 75.00 83.00 88.00 97.00 107.00 104.00 99.00 83.00 72.00 57.00 107.00
1991 ----- z 65.00 71.00 76.00 77.00 94.00 103.00 103.00 96.00 90.00 66.00 58.00 103.00
1992 62.00 62.00 74.00 83.00 97.00 107.00 105.00 109.00 92.00 87.00 61.00 56.00 109.00
1993 51.00 56.00 66.00 74.00 93.00 95.00 92.00 103.00 99.00 88.00 63.00 55.00 103.00
1994 65.00 55.00 79.00 87.00 93.00 94.00 109.00 98.00 95.00 78.00 61.00 56.00 109.00
1995 62.00 68.00 72.00 78.00 96.00 ----- z 100.00 100.00 98.00 74.00 66.00 61.00 100.00
1996 59.00 62.00 68.00 83.00 88.00 ----- z 108.00 106.00 91.00 85.00 66.00 52.00 108.00
1997 58.00 63.00 78.00 75.00 94.00 90.00 102.00 102.00 92.00 76.00 65.00 59.00 102.00
1998 56.00 57.00 72.00 87.00 ----- z ----- z ----- z ----- z 103.00 86.00 67.00 61.00 103.00
1999 64.00 ----- z ----- z 85.00 a 92.00 100.00 99.00 102.00 95.00 78.00 72.00 63.00 102.00
2000 52.00 57.00 68.00 81.00 83.00 100.00 100.00 100.00 95.00 ----- z ----- z 52.00 100.00
2001 57.00 60.00 73.00 86.00 ----- z ----- z 102.00 ----- z 97.00 88.00 68.00 60.00 102.00
2002 58.00 66.00 67.00 a 77.00 84.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 84.00
2003 60.00 ----- z 78.00 73.00 ----- z 101.00 106.00 100.00 100.00 89.00 ----- z ----- z 106.00
2004 ----- z 62.00 ----- z ----- z 85.00 98.00 107.00 107.00 ----- z ----- z ----- z 57.00 107.00
2005 56.00 ----- z 78.00 80.00 96.00 ----- z 106.00 104.00 ----- z 75.00 ----- z ----- z 106.00
2006 63.00 61.00 67.00 b 89.00 a 97.00 105.00 a 100.00 k ----- z ----- z ----- z ----- z ----- z 105.00
Period of Record Statistics
MEAN 57.27 62.48 70.31 81.90 92.19 98.47 104.35 103.19 96.62 82.81 66.29 57.98 106.21
S.D. 5.29 4.20 4.75 5.20 6.14 4.78 3.91 3.95 4.77 5.64 3.71 4.83 2.96
SKEW -0.42 0.04 0.21 0.21 -0.46 -0.17 -0.90 -0.22 -0.28 -0.37 -0.16 -0.75 -0.69
MAX 65.00 70.00 80.00 94.00 107.00 110.00 112.00 110.00 107.00 93.00 75.00 68.00 112.00
MIN 43.00 55.00 62.00 73.00 77.00 84.00 92.00 95.00 85.00 69.00 57.00 40.00 98.00
NO YRS 48 48 49 50 48 45 49 47 47 47 45 47 33