POMEROY, WASHINGTON

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(456610)

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 99.00 a 95.00 93.00 96.00 80.00 63.00 51.00 99.00
1949 50.00 56.00 63.00 84.00 92.00 96.00 103.00 97.00 97.00 72.00 68.00 56.00 103.00
1950 49.00 63.00 58.00 74.00 c 84.00 94.00 97.00 99.00 102.00 82.00 65.00 60.00 102.00
1951 55.00 58.00 64.00 77.00 89.00 85.00 100.00 98.00 92.00 82.00 58.00 60.00 100.00
1952 50.00 60.00 70.00 86.00 87.00 b ----- z 102.00 96.00 95.00 84.00 68.00 60.00 102.00
1953 64.00 64.00 72.00 82.00 84.00 80.00 98.00 100.00 98.00 84.00 68.00 55.00 100.00
1954 57.00 65.00 62.00 77.00 91.00 87.00 97.00 95.00 87.00 80.00 67.00 58.00 97.00
1955 45.00 55.00 62.00 73.00 80.00 94.00 102.00 98.00 98.00 a 78.00 62.00 62.00 102.00
1956 58.00 54.00 a 67.00 83.00 90.00 90.00 102.00 102.00 90.00 82.00 62.00 55.00 102.00
1957 50.00 60.00 a 60.00 86.00 87.00 92.00 95.00 92.00 91.00 80.00 62.00 58.00 95.00
1958 58.00 66.00 60.00 72.00 95.00 a 97.00 102.00 103.00 97.00 88.00 72.00 60.00 a 103.00
1959 60.00 53.00 65.00 n 74.00 80.00 a 90.00 a 103.00 97.00 92.00 76.00 63.00 60.00 a 103.00
1960 60.00 60.00 76.00 76.00 m 75.00 q 91.00 107.00 97.00 90.00 81.00 62.00 49.00 107.00
1961 55.00 60.00 65.00 e 72.00 88.00 a 100.00 100.00 109.00 84.00 81.00 60.00 59.00 109.00
1962 56.00 59.00 60.00 83.00 70.00 94.00 100.00 97.00 90.00 83.00 61.00 58.00 100.00
1963 54.00 69.00 74.00 76.00 85.00 96.00 92.00 95.00 95.00 87.00 67.00 53.00 96.00
1964 64.00 59.00 76.00 69.00 85.00 89.00 103.00 92.00 87.00 80.00 64.00 59.00 103.00
1965 60.00 ----- z ----- z 82.00 86.00 91.00 a 102.00 a 101.00 83.00 85.00 68.00 e 64.00 102.00
1966 54.00 56.00 77.00 75.00 93.00 91.00 95.00 106.00 f 97.00 d 78.00 e 64.00 d 57.00 106.00
1967 61.00 63.00 66.00 65.00 87.00 95.00 b 102.00 104.00 100.00 80.00 65.00 h 54.00 104.00
1968 58.00 67.00 70.00 86.00 88.00 94.00 102.00 97.00 94.00 78.00 60.00 a 62.00 102.00
1969 50.00 49.00 70.00 81.00 89.00 95.00 95.00 97.00 94.00 76.00 b 67.00 62.00 97.00
1970 57.00 59.00 59.00 62.00 87.00 99.00 100.00 104.00 d 88.00 g 86.00 f 63.00 58.00 104.00
1971 65.00 65.00 66.00 76.00 88.00 94.00 f 102.00 e 102.00 89.00 b 89.00 k 65.00 k 63.00 j 102.00
1972 58.00 j 63.00 75.00 77.00 93.00 a 95.00 98.00 106.00 a 91.00 77.00 60.00 61.00 106.00
1973 62.00 64.00 67.00 74.00 94.00 102.00 102.00 102.00 98.00 76.00 f 65.00 58.00 a 102.00
1974 61.00 a 57.00 67.00 73.00 79.00 e 98.00 ----- z 100.00 91.00 82.00 67.00 56.00 a 100.00
1975 54.00 a 59.00 67.00 b 70.00 86.00 b 91.00 a 106.00 96.00 92.00 c 90.00 78.00 c 62.00 a 106.00
1976 58.00 g 59.00 68.00 78.00 90.00 97.00 100.00 98.00 98.00 86.00 64.00 52.00 i 100.00
1977 57.00 67.00 69.00 98.00 85.00 95.00 100.00 104.00 86.00 75.00 66.00 58.00 104.00
1978 55.00 d 57.00 75.00 74.00 83.00 a 94.00 107.00 106.00 91.00 79.00 70.00 52.00 107.00
1979 40.00 56.00 69.00 76.00 89.00 99.00 105.00 100.00 a 99.00 86.00 59.00 61.00 a 105.00
1980 55.00 60.00 62.00 83.00 89.00 88.00 100.00 93.00 91.00 90.00 69.00 66.00 100.00
1981 57.00 63.00 74.00 88.00 86.00 88.00 97.00 103.00 101.00 78.00 a 69.00 a 63.00 103.00
1982 55.00 63.00 69.00 79.00 82.00 95.00 100.00 103.00 91.00 75.00 59.00 60.00 103.00
1983 62.00 62.00 64.00 76.00 98.00 90.00 99.00 98.00 92.00 70.00 68.00 45.00 99.00
1984 65.00 56.00 65.00 82.00 85.00 94.00 104.00 103.00 92.00 86.00 53.00 40.00 104.00
1985 34.00 b 59.00 i 65.00 77.00 86.00 95.00 110.00 100.00 80.00 74.00 62.00 j 42.00 l 110.00
1986 55.00 j 71.00 73.00 84.00 101.00 100.00 97.00 104.00 91.00 80.00 61.00 o 51.00 104.00
1987 56.00 57.00 70.00 93.00 94.00 98.00 103.00 100.00 j 99.00 89.00 o 65.00 l 60.00 s 103.00
1988 55.00 k 64.00 i 67.00 84.00 94.00 98.00 102.00 102.00 100.00 86.00 75.00 60.00 102.00
1989 62.00 55.00 68.00 78.00 82.00 95.00 101.00 102.00 92.00 79.00 71.00 62.00 102.00
1990 63.00 65.00 76.00 79.00 95.00 98.00 110.00 106.00 98.00 78.00 69.00 57.00 110.00
1991 58.00 64.00 62.00 a 75.00 76.00 86.00 j 99.00 97.00 k 93.00 j 85.00 59.00 58.00 l 99.00
1992 67.00 i 65.00 j 73.00 i 83.00 k 91.00 l 104.00 101.00 104.00 89.00 90.00 i 60.00 i 52.00 104.00
1993 59.00 m 55.00 i 67.00 70.00 94.00 92.00 93.00 94.00 92.00 85.00 64.00 64.00 a 94.00
1994 58.00 66.00 73.00 86.00 b 88.00 98.00 106.00 103.00 91.00 78.00 58.00 c 60.00 106.00
1995 60.00 69.00 66.00 70.00 88.00 89.00 97.00 93.00 97.00 77.00 64.00 61.00 97.00
1996 59.00 ----- z 62.00 79.00 74.00 87.00 102.00 101.00 96.00 81.00 66.00 53.00 102.00
1997 54.00 61.00 72.00 ----- z 84.00 86.00 96.00 99.00 96.00 a 84.00 64.00 56.00 99.00
1998 57.00 58.00 68.00 86.00 84.00 92.00 104.00 105.00 101.00 77.00 62.00 57.00 a 105.00
1999 60.00 56.00 71.00 75.00 86.00 96.00 c 102.00 101.00 86.00 77.00 76.00 a 54.00 b 102.00
2000 55.00 58.00 72.00 78.00 79.00 89.00 c 98.00 97.00 92.00 75.00 56.00 52.00 98.00
2001 51.00 49.00 71.00 78.00 90.00 91.00 98.00 99.00 93.00 80.00 71.00 54.00 99.00
2002 57.00 62.00 64.00 70.00 77.00 97.00 103.00 94.00 94.00 72.00 66.00 62.00 103.00
2003 60.00 59.00 73.00 72.00 89.00 96.00 102.00 99.00 f 97.00 84.00 65.00 51.00 102.00
2004 55.00 ----- z 73.00 77.00 78.00 95.00 98.00 99.00 83.00 e 80.00 63.00 61.00 99.00
2005 63.00 61.00 71.00 75.00 87.00 91.00 98.00 99.00 85.00 e 76.00 58.00 62.00 99.00
2006 60.00 57.00 60.00 76.00 91.00 97.00 b 96.00 j ----- z ----- z ----- z ----- z ----- z 97.00
Period of Record Statistics
MEAN 56.44 60.27 67.85 77.91 86.80 93.73 100.60 99.61 92.91 80.36 64.77 57.38 101.48
S.D. 5.92 4.77 5.04 6.57 5.92 4.57 3.79 4.04 5.05 4.53 5.02 4.97 3.40
SKEW -1.46 -0.04 -0.07 0.42 -0.35 -0.41 0.18 -0.02 -0.36 0.06 0.30 -1.09 0.19
MAX 65.00 71.00 77.00 98.00 101.00 104.00 110.00 109.00 102.00 90.00 78.00 66.00 110.00
MIN 34.00 49.00 58.00 62.00 70.00 80.00 92.00 92.00 80.00 70.00 53.00 40.00 95.00
NO YRS 52 51 55 55 56 56 57 54 56 53 52 53 31