POMEROY, WASHINGTON

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(456610)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1891 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 62.39 h 49.30 40.45 44.88
1892 38.35 ----- z 53.45 53.03 ----- z 73.93 80.48 83.94 78.03 69.23 ----- z ----- z 66.31
1893 ----- z ----- z ----- z 53.63 ----- z 69.50 80.68 ----- z 71.27 54.68 46.50 43.71 g 62.71
1894 39.16 39.43 50.10 59.43 66.87 70.33 ----- z 80.00 65.80 ----- z ----- z ----- z 58.89
1895 ----- z ----- z ----- z ----- z 62.29 ----- z 77.71 83.26 ----- z 71.19 49.87 41.71 64.34
1896 ----- z ----- z 52.03 ----- z 61.39 79.40 92.45 84.81 73.20 66.06 41.03 46.23 a 66.29
1897 38.29 44.54 ----- z 64.13 ----- z 73.67 81.29 90.77 69.70 62.10 ----- z 37.90 62.49
1898 ----- z ----- z 43.58 63.27 68.42 75.87 87.00 91.97 77.23 56.65 43.07 33.10 64.01
1899 40.06 35.36 44.00 54.57 62.68 73.20 88.35 75.13 76.73 56.52 53.97 42.29 58.57
1900 45.39 40.21 57.94 60.07 68.74 79.17 ----- z ----- z ----- z ----- z ----- z ----- z 58.59
1901 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 94.90 69.97 a 74.55 54.63 43.35 67.48
1902 37.55 48.07 52.65 62.37 68.68 78.83 84.97 86.87 80.70 69.35 47.77 39.81 63.13
1903 42.06 44.68 52.32 60.77 70.74 85.07 85.16 88.16 72.17 67.97 50.63 39.35 63.26
1904 43.48 46.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 44.74
1905 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1906 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1907 31.65 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 31.65
1908 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1909 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1910 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1911 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1912 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1913 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1914 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1915 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1916 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1917 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1918 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1919 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1920 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1921 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1922 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1923 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 50.90 42.29 46.60
1924 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1925 ----- z ----- z ----- z ----- z 73.84 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 73.84
1926 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1927 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1928 ----- z ----- z ----- z ----- z ----- z ----- z 91.00 86.21 l ----- z ----- z ----- z ----- z 91.00
1929 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 89.08 s 72.13 67.61 52.40 48.19 60.08
1930 23.90 49.79 53.90 65.20 65.70 a 74.37 86.19 88.74 77.20 58.03 ----- z ----- z 64.30
1931 ----- z 43.32 52.74 60.10 73.52 76.73 88.87 87.71 74.53 65.32 43.57 39.68 64.19
1932 36.87 41.57 a 48.97 61.10 67.97 79.73 83.32 83.26 78.03 65.48 54.00 37.45 61.48
1933 40.19 36.57 51.03 b 60.30 62.93 a 77.70 87.10 86.97 72.10 68.19 51.93 a 47.35 61.86
1934 50.39 53.72 c 60.71 g 69.77 74.14 b 76.31 a 85.83 a 87.84 72.93 65.10 b 54.11 b 41.52 66.51
1935 42.97 46.50 48.29 55.70 70.42 76.73 85.45 84.00 82.67 64.65 44.33 37.84 61.63
1936 41.87 28.41 51.81 63.13 74.45 78.03 87.45 85.58 75.40 71.16 48.50 44.84 62.55
1937 23.48 41.71 55.87 56.27 69.90 75.67 87.71 81.61 78.70 67.87 53.07 42.94 61.23
1938 41.03 42.64 52.10 60.43 69.48 79.80 88.45 83.45 84.93 65.29 46.77 43.87 63.19
1939 46.68 41.18 54.52 65.03 73.55 73.80 87.00 88.77 79.20 65.71 57.13 49.19 65.15
1940 39.58 48.10 58.29 61.38 a 73.87 82.13 86.52 86.42 76.43 65.32 42.33 45.39 63.81
1941 42.23 50.71 60.58 63.73 67.16 72.83 87.90 83.58 67.57 60.00 53.83 45.00 62.93
1942 30.03 43.64 54.13 64.13 65.10 70.43 86.94 88.77 79.80 68.71 46.80 44.90 61.95
1943 33.77 44.07 51.03 64.03 a 65.55 71.93 87.48 84.29 83.53 66.19 48.37 38.42 61.56
1944 42.19 43.83 52.77 61.72 a 71.29 76.00 88.84 85.94 83.13 74.42 48.67 35.48 63.69
1945 42.00 46.93 49.48 58.77 68.40 a 73.03 88.48 86.26 70.97 66.45 47.23 38.77 61.40
1946 42.94 49.43 57.00 b 61.23 68.42 71.27 86.77 a 88.53 a 75.50 60.39 48.37 46.58 63.03
1947 39.87 50.46 58.29 63.83 78.06 74.10 88.55 84.64 f 76.50 62.52 45.77 42.30 d 61.84
1948 40.84 42.93 49.58 56.90 63.52 80.03 82.26 83.45 78.33 66.45 47.60 35.29 60.60
1949 25.13 41.75 53.55 67.73 74.55 79.00 86.26 87.13 78.27 58.90 56.53 42.77 62.63
1950 25.45 43.39 48.74 57.52 c 67.00 73.47 87.10 87.52 79.50 62.71 49.60 47.97 60.83
1951 41.23 45.21 47.68 64.70 68.87 74.80 87.87 85.81 79.23 60.87 49.40 38.03 61.98
1952 36.52 45.66 50.03 65.13 70.90 b ----- z 87.45 85.97 81.50 73.52 46.93 42.35 62.36
1953 51.84 48.32 52.45 58.80 66.19 69.80 86.77 84.81 81.27 68.68 54.63 46.26 64.15
1954 40.61 45.57 49.52 59.13 70.16 70.70 84.13 80.52 74.37 63.29 55.63 41.74 61.28
1955 37.90 43.14 45.35 53.70 62.97 77.80 81.65 87.19 76.76 a 64.03 41.77 40.74 59.42
1956 41.87 35.75 a 50.29 64.53 71.00 73.80 88.52 85.03 79.03 60.52 43.03 42.74 61.34
1957 28.68 43.37 a 52.10 60.00 68.87 77.20 83.42 81.39 80.73 59.32 49.97 48.13 61.10
1958 44.42 53.36 50.52 56.77 78.27 a 79.20 88.71 91.06 75.20 68.39 52.00 45.43 a 65.28
1959 43.81 42.07 54.71 n 61.97 63.90 a 75.17 a 87.29 80.16 69.97 61.74 46.63 42.77 a 61.41
1960 33.74 44.69 52.42 61.12 m 62.50 q 77.97 92.42 79.55 77.30 65.00 49.73 37.13 60.99
1961 44.19 51.18 53.35 e 58.37 66.73 a 83.63 88.58 91.45 70.73 60.61 45.77 41.26 62.99
1962 39.32 45.50 47.55 63.70 61.23 75.47 84.23 80.35 77.27 62.16 50.60 45.10 61.04
1963 33.42 50.75 54.42 56.67 69.26 76.10 80.71 84.84 82.40 67.35 51.90 36.90 62.06
1964 44.68 46.59 48.84 56.93 65.45 73.93 84.77 79.10 72.37 64.74 46.67 40.26 60.36
1965 39.90 ----- z ----- z 64.73 70.03 77.83 a 88.43 a 85.32 72.17 70.03 54.12 e 43.39 66.60
1966 41.42 45.68 55.03 64.47 75.68 75.97 84.65 86.88 f 81.77 d 63.12 e 52.62 d 44.00 62.22
1967 46.19 50.36 50.90 54.93 69.61 82.25 b 90.23 95.35 86.33 65.71 49.64 h 41.00 66.62
1968 43.61 50.24 59.52 59.97 70.81 78.27 91.26 81.87 76.87 62.16 49.52 a 37.84 63.49
1969 29.84 41.14 53.94 63.10 74.26 82.10 85.84 85.48 79.93 62.00 b 50.67 41.19 62.46
1970 40.26 48.79 51.90 55.23 72.03 83.67 89.74 90.67 d 72.65 g 60.60 f 49.57 41.68 62.35
1971 45.03 48.86 49.74 63.87 73.13 72.88 f 91.77 e 93.97 72.75 b 64.15 k 49.89 k 40.76 j 67.39
1972 39.81 j 44.97 56.61 58.03 72.83 a 79.57 86.81 89.50 a 71.57 63.58 49.53 35.29 64.39
1973 39.97 48.11 54.74 61.90 73.97 79.03 90.71 87.45 78.70 63.00 f 45.37 44.40 a 64.03
1974 36.03 a 48.93 54.65 62.43 65.15 e 84.33 ----- z 86.13 82.77 67.45 50.67 44.03 a 62.05
1975 39.33 a 43.54 49.03 b 57.30 69.66 b 74.41 a 92.29 82.61 82.00 c 63.10 49.37 c 45.80 a 62.37
1976 44.12 g 45.24 50.16 61.90 73.94 74.50 88.81 82.32 84.37 67.00 49.57 42.05 i 67.78
1977 33.32 50.36 51.81 70.80 65.65 84.27 86.55 90.71 72.23 64.19 48.73 42.03 63.39
1978 41.70 d 46.75 59.32 61.30 67.53 a 83.20 89.32 85.23 74.67 67.68 43.27 36.61 63.05
1979 23.55 43.82 56.68 60.67 72.97 82.50 90.32 88.23 a 84.20 67.29 43.93 47.90 a 63.51
1980 33.81 45.69 51.35 66.93 69.42 73.50 87.48 82.84 78.80 66.52 49.03 46.39 62.65
1981 42.32 47.79 58.10 62.27 66.84 73.50 86.23 93.84 80.80 61.90 a 52.41 a 44.13 64.18
1982 40.03 45.14 53.16 59.43 70.16 81.50 85.84 88.90 77.10 62.55 44.03 39.32 62.26
1983 48.03 51.39 56.58 62.27 73.84 77.77 83.77 90.19 73.87 64.00 49.93 28.13 63.31
1984 41.74 45.55 54.32 57.30 65.97 75.53 90.23 88.97 75.47 60.52 42.57 27.68 60.49
1985 27.14 b 43.05 i 53.13 60.73 68.23 81.33 96.23 85.16 69.73 62.71 36.80 j 28.42 l 67.15
1986 44.90 j 47.04 59.58 62.47 74.03 88.00 85.58 96.16 71.77 68.90 48.20 o 38.32 69.18
1987 39.00 46.93 55.68 70.67 76.13 82.10 84.84 87.33 j 86.40 75.62 o 52.94 l 43.58 s 67.72
1988 41.85 k 50.25 i 54.48 64.50 73.77 79.37 88.35 87.58 78.97 73.32 49.60 39.58 68.95
1989 43.10 35.25 51.65 64.77 68.90 82.80 88.77 84.23 80.87 65.52 54.23 42.42 63.54
1990 46.94 47.39 60.42 69.57 69.84 79.67 93.87 86.77 83.70 62.32 53.60 35.19 65.77
1991 37.06 54.61 52.37 a 62.67 67.48 73.85 j 89.87 90.75 k 85.95 j 65.68 47.90 47.68 l 59.70
1992 47.91 i 53.47 j 63.23 i 68.53 k 76.63 l 86.60 85.10 90.10 76.97 67.91 i 47.48 i 39.55 75.66
1993 35.50 m 40.11 i 53.13 58.43 73.68 73.33 74.45 79.06 78.27 66.61 45.00 40.80 a 64.28
1994 48.90 41.14 57.87 64.79 b 70.42 78.90 89.84 87.06 82.03 61.97 44.48 c 41.81 64.10
1995 43.26 49.82 54.39 59.17 69.23 72.77 84.23 80.61 78.57 58.32 52.93 40.13 61.95
1996 40.87 ----- z 50.65 61.00 62.35 75.87 88.39 86.23 71.13 61.39 47.00 41.35 62.38
1997 40.81 44.07 51.90 ----- z 69.84 73.10 82.87 87.97 77.03 a 62.77 50.93 39.03 61.85
1998 44.71 49.29 54.48 61.43 65.39 75.23 92.03 89.55 82.13 62.16 50.23 41.20 a 63.99
1999 45.71 47.00 51.32 58.57 65.32 73.00 c 84.74 86.77 75.23 62.81 56.10 a 42.17 b 62.40
2000 40.74 46.14 50.77 63.27 66.68 75.33 c 83.29 84.26 71.60 60.29 39.57 36.19 59.84
2001 37.71 41.68 54.90 54.83 68.61 71.07 82.45 86.61 78.97 61.13 52.57 39.68 60.85
2002 41.42 46.64 45.10 58.23 65.00 75.83 87.16 81.77 75.47 59.81 50.00 41.39 60.65
2003 44.00 44.29 52.71 57.47 66.35 79.40 90.52 86.88 f 78.10 67.77 46.10 40.10 60.62
2004 35.19 ----- z 58.26 63.57 65.77 77.30 86.55 84.42 71.20 e 62.81 47.53 43.03 63.24
2005 42.13 49.57 54.65 59.87 66.58 71.60 84.90 86.29 70.48 e 62.32 44.43 36.45 60.77
2006 47.52 43.57 49.97 58.13 68.42 76.07 89.35 84.06 73.16 e 61.97 49.53 39.00 61.73
2007 35.19 43.25 54.65 58.03 68.42 74.70 87.77 82.03 74.67 60.74 46.70 39.06 60.44
2008 37.13 45.00 48.55 54.07 66.35 72.70 84.68 83.32 75.17 62.55 51.10 35.87 59.71
2009 36.71 43.50 45.29 56.77 67.65 74.73 86.00 84.58 80.36 h 55.58 49.90 34.10 57.71
2010 44.55 47.04 54.35 ----- z 60.58 ----- z ----- z ----- z 72.47 62.35 44.70 40.84 53.36
2011 41.94 41.18 51.03 52.03 a 61.87 69.00 c 79.21 b 86.53 a 80.53 60.26 47.20 38.61 59.12
2012 42.28 b 43.54 c 50.00 60.53 65.23 69.59 a 84.10 86.13 78.39 b 60.61 50.93 a 41.32 61.05
2013 34.32 46.07 52.93 a 68.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 44.44
Period of Record Statistics
MEAN 39.47 45.31 52.67 60.84 68.87 76.75 86.76 86.02 76.81 64.23 48.97 41.01 62.15
S.D. 6.01 4.33 3.65 3.99 3.98 4.21 3.51 3.90 4.52 4.08 3.84 4.07 1.55
SKEW -0.88 -0.82 -0.05 0.15 0.11 0.40 -0.48 0.18 -0.03 0.29 -0.12 -0.57 0.01
MAX 51.84 54.61 60.58 70.80 78.27 88.00 96.23 96.16 86.40 74.55 57.13 49.19 65.77
MIN 23.48 28.41 43.58 52.03 60.58 69.00 74.45 75.13 65.80 54.68 39.57 27.68 58.57
NO YRS 86 84 88 88 90 89 91 87 91 89 87 88 57