MOUNT ADAMS RANGER STN, WASHINGTON

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(455659)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
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 ----- z ----- z 9999.00
1924 ----- z ----- z ----- z ----- z 81.03 83.10 87.29 88.45 81.23 d 60.48 d 45.21 a 38.10 70.61
1925 43.90 b 47.85 b 52.87 a 62.15 c 70.14 c 75.83 a 87.47 a 81.90 a 73.88 d 65.18 c 45.70 41.79 b 62.39
1926 38.10 47.12 b 63.40 a 71.43 69.79 c 80.58 k 84.78 d 81.44 f 67.13 60.29 48.21 b 42.40 a 59.26
1927 35.68 42.75 50.16 60.89 b 63.17 b 77.62 a 85.03 82.32 70.40 59.55 48.67 c 38.68 59.58
1928 39.26 46.00 53.03 58.07 74.60 f 71.20 85.23 80.04 g 75.33 59.26 45.97 a 35.00 56.83
1929 32.87 35.86 51.23 54.96 c 68.26 d 71.80 82.16 85.26 73.11 b 64.08 g 52.07 42.70 a 59.12
1930 23.90 45.57 54.17 a 62.54 f 63.76 b 71.60 82.65 84.39 72.37 56.45 44.00 34.00 f 59.89
1931 37.74 d 42.59 f 49.00 d 60.83 73.57 c 72.39 b 84.03 83.61 69.57 59.41 b 41.67 33.00 o 63.18
1932 37.75 c 39.52 45.67 d 58.61 g 66.76 b 77.55 a 77.03 78.35 77.13 61.86 b 47.34 a 37.00 a 58.72
1933 38.76 b 37.73 b 46.31 b 61.88 d 59.96 c 72.79 a 82.65 81.97 64.90 65.16 50.37 47.28 b 59.15
1934 46.69 b 56.38 d 61.43 c 71.52 c 71.58 77.17 83.03 85.19 71.93 61.52 46.50 40.57 c 64.46
1935 37.35 44.29 45.77 57.97 a 69.32 75.57 81.03 81.29 79.77 63.06 44.66 a 35.65 59.64
1936 38.87 28.41 48.57 c 62.40 71.43 a 75.55 a 83.13 83.32 76.07 68.71 50.13 41.58 60.68
1937 28.13 a 38.71 48.30 a 52.26 k 69.87 a 74.83 84.74 79.29 75.53 64.45 47.00 a 40.68 59.23
1938 38.93 a 38.79 48.10 b 59.97 a 69.18 c 82.63 88.74 86.19 84.20 60.77 43.03 41.46 c 61.83
1939 41.03 a 39.54 54.30 a 64.50 70.52 73.83 87.77 86.58 77.43 60.21 b 53.03 a 43.32 62.67
1940 36.81 42.17 53.90 58.87 73.26 81.25 b 81.83 a 86.06 75.52 a 60.90 40.40 38.23 60.77
1941 35.77 46.11 57.94 62.67 65.00 71.97 88.55 81.90 66.03 a 57.24 b 47.80 e 37.81 59.90
1942 29.40 a 41.04 51.10 61.86 b 63.19 71.32 b 84.68 85.68 81.33 66.07 b 40.36 b 39.06 59.59
1943 29.90 40.61 44.97 59.87 64.32 71.90 86.19 79.45 82.18 b 59.83 b 43.80 35.81 58.24
1944 35.90 41.45 50.32 57.27 66.81 72.79 a 83.26 79.16 74.70 66.00 b 41.37 32.77 58.48
1945 38.81 42.00 45.13 54.47 66.45 72.77 85.90 84.20 a 70.59 a 62.00 b 37.77 d 32.23 57.69
1946 38.57 a 40.25 46.62 b 57.97 69.45 68.80 81.00 81.81 67.80 49.39 37.52 a 38.14 b 56.44
1947 33.65 43.68 52.97 b 59.10 72.00 ----- z 77.26 75.29 73.43 55.00 b 45.52 a 39.77 57.06
1948 ----- z ----- z ----- z ----- z ----- z 78.37 c 78.45 75.60 a 68.83 a 57.14 b 41.73 d 32.19 61.76
1949 27.16 35.96 44.57 a 61.76 a 69.83 a 74.73 80.32 79.52 73.20 54.83 b 50.33 39.15 e 57.61
1950 23.39 35.04 42.78 d 50.96 b 65.74 72.14 a 83.42 84.06 75.86 a 53.83 a 42.70 40.10 b 55.84
1951 34.13 39.52 a 40.23 i 63.11 c 73.97 a 76.96 b 84.13 a 82.19 76.84 e 54.89 c 43.96 b 38.19 d 60.72
1952 32.00 c 40.69 45.66 b 65.21 b 69.63 d 71.73 84.90 81.58 78.24 a 68.56 d 41.55 j 35.77 a 61.27
1953 42.29 44.39 50.72 b 53.69 a 62.81 65.61 l 82.77 78.79 g 74.43 60.93 c 47.28 a 42.77 56.21
1954 37.97 38.89 45.23 a 54.93 a 67.77 66.70 79.58 g 74.71 69.32 b 55.73 a 49.20 36.88 n 56.05
1955 37.64 i 39.68 41.35 48.27 62.45 b 72.33 75.23 82.32 71.87 55.77 38.27 34.68 56.57
1956 33.81 33.00 39.97 59.53 71.17 a 68.00 e 84.83 a 79.74 72.27 54.44 f 43.15 j 38.43 a 58.07
1957 25.80 a 39.76 c 45.46 e 59.27 d 69.43 a 74.32 h 76.56 f 76.35 h 78.90 a ----- z 43.75 v 41.40 k 53.10
1958 38.37 d 46.63 i 49.15 k 55.43 g 77.40 k 78.48 c 88.16 87.81 72.34 a 63.23 43.59 c 40.39 64.05
1959 37.35 40.14 48.52 58.30 59.64 f 71.23 d 85.71 78.71 67.30 59.63 d 45.91 g 38.71 58.56
1960 33.61 40.79 48.77 56.00 60.65 76.10 88.10 77.65 76.17 62.71 44.80 35.81 d 58.43
1961 38.15 e 43.15 a 47.71 55.83 64.74 82.83 87.00 88.97 70.68 e 59.45 k 41.35 g 37.62 b 61.67
1962 38.86 b 42.38 b 45.32 61.03 58.60 a 74.71 b 79.19 73.77 74.16 e 57.26 43.89 c 39.19 57.37
1963 35.33 a 48.68 48.97 52.33 66.13 70.87 77.39 81.00 79.39 b 62.65 h 45.00 h 35.42 g 62.23
1964 39.04 e 46.88 d 45.50 g 55.95 h 66.00 i 69.63 80.45 75.32 70.53 61.48 b 40.89 b 34.77 57.67
1965 37.03 45.18 51.87 60.53 64.93 a 75.23 84.29 80.32 71.23 68.16 f 50.53 k 40.39 m 63.40
1966 38.85 k 41.74 i 48.18 i 60.76 i 73.50 k 73.61 l 79.13 81.94 76.17 66.04 g 49.00 j 41.05 j 79.08
1967 42.10 j 48.21 i 45.43 h 53.25 j 67.41 i 78.58 d 84.97 89.97 82.28 a 59.64 i 49.50 j 36.75 k 83.95
1968 39.91 i 48.15 i 52.29 j 55.96 f 69.04 e 73.39 b 84.71 75.00 71.63 56.94 45.83 34.87 63.93
1969 27.97 38.18 50.58 56.93 71.55 77.71 b 82.16 80.65 72.90 58.48 47.60 35.10 58.32
1970 33.52 h 46.54 50.65 52.73 68.61 82.29 b 85.65 84.84 69.07 62.32 46.27 37.97 62.45
1971 39.55 43.29 42.81 53.43 69.71 69.37 84.39 88.19 67.40 59.43 c 46.30 36.08 g 60.35
1972 36.58 42.07 52.77 52.60 71.41 b 74.30 82.29 84.32 67.83 61.61 46.47 34.39 58.89
1973 37.68 46.00 51.65 60.53 69.71 73.03 84.84 80.10 72.40 58.16 39.40 39.48 59.41
1974 34.26 44.79 48.32 55.53 61.65 78.70 79.71 83.77 79.93 67.35 48.92 d 40.97 60.33
1975 40.32 42.14 47.19 54.10 68.13 a ----- z ----- z ----- z ----- z 58.06 46.57 b 42.50 a 49.88
1976 43.55 42.10 47.67 a 56.17 66.63 a 72.83 82.20 a 77.39 79.00 67.61 49.03 41.94 60.51
1977 34.74 43.24 c 46.48 62.14 b 58.42 77.72 a 80.35 80.70 h 65.70 59.32 43.00 39.15 e 55.48
1978 36.68 43.19 b 53.87 a 56.41 c 62.52 75.33 83.52 78.71 66.17 64.16 41.20 36.00 58.15
1979 27.68 37.88 b 52.86 c 55.47 69.68 75.27 82.65 78.65 72.64 p 62.29 38.97 39.65 56.46
1980 32.21 b 38.10 45.00 b 59.33 c ----- z 68.40 84.03 79.29 73.73 64.13 ----- z 41.42 58.56
1981 ----- z 42.24 c 54.13 56.62 a 67.52 69.55 a 82.15 k 89.94 76.67 58.42 48.67 37.10 60.08
1982 37.74 l 39.86 47.55 ----- z ----- z 78.77 79.65 81.13 71.93 56.23 40.63 33.65 58.82
1983 40.74 42.79 50.52 56.37 72.68 c 71.43 77.97 85.65 70.53 61.35 43.00 28.61 58.47
1984 40.10 43.28 52.52 52.83 61.84 72.33 85.45 85.29 69.73 54.58 41.27 35.00 57.85
1985 31.29 40.54 48.84 60.90 68.87 75.57 90.45 80.45 b 66.50 56.97 33.90 26.16 56.70
1986 38.65 42.11 55.13 58.70 67.61 80.57 76.90 88.97 67.30 65.03 44.53 33.94 59.95
1987 35.16 43.43 49.97 64.47 69.97 80.90 79.87 82.68 78.47 68.87 47.67 34.77 61.35
1988 35.55 47.97 50.35 58.97 65.32 72.10 82.29 81.94 75.03 71.48 44.53 38.97 60.38
1989 41.35 34.79 44.42 63.07 66.13 76.83 80.03 77.58 77.30 59.03 48.67 40.94 59.18
1990 40.16 40.39 53.29 63.10 64.03 ----- z 86.97 82.42 80.67 55.61 47.77 32.00 58.76
1991 39.06 49.75 47.13 55.73 62.81 68.83 83.19 83.97 79.23 62.58 44.80 38.87 59.66
1992 39.87 45.62 58.83 a 59.97 75.29 ----- z ----- z 83.90 70.43 61.35 42.43 34.65 57.24
1993 30.52 36.07 47.74 53.87 71.03 71.23 72.00 79.00 77.07 64.35 42.03 35.70 a 56.72
1994 45.61 38.39 53.39 62.50 68.97 72.77 87.03 81.52 ----- z 58.77 39.43 36.35 58.61
1995 36.90 47.50 49.65 57.23 70.10 72.80 81.42 77.97 75.90 ----- z 49.73 36.53 l 61.92
1996 37.97 a 36.83 50.10 57.20 61.13 75.27 87.35 83.55 69.10 57.87 42.67 35.13 57.85
1997 33.06 o 40.84 i 45.57 j 54.70 j 67.86 i 72.83 80.32 83.29 72.57 56.32 47.90 i 39.89 m 73.07
1998 39.69 r 42.72 j 50.82 i 59.53 63.16 73.87 87.35 n 87.10 80.50 58.71 44.90 36.16 62.99
1999 42.33 m 38.79 i 45.73 i 57.50 h 64.91 i 70.63 81.87 82.06 75.30 60.92 f 48.73 39.67 j 71.72
2000 35.79 l 41.65 l 48.68 64.05 j 64.65 75.23 81.42 81.84 70.33 58.23 a 41.71 m 34.39 m 68.63
2001 39.27 i 43.42 i 49.68 l 51.75 j 66.24 b 65.67 80.90 84.29 78.37 60.52 48.48 i 34.55 i 72.66
2002 35.57 j 41.58 i 42.52 j 53.73 59.40 k 69.90 ----- z 83.39 76.63 61.74 48.00 36.58 61.43
2003 40.33 j 46.61 j 50.48 j 54.52 i 69.32 i 78.27 88.26 85.13 ----- z 65.04 e 41.91 h 35.58 g 79.17
2004 32.11 l 41.58 j 54.87 h 63.05 h 63.87 h 72.67 83.74 83.10 69.60 61.00 f 48.21 f 41.58 g 77.28
2005 40.48 h 48.14 g 56.20 f 57.23 68.40 f 69.73 83.39 85.00 72.33 60.56 f 41.58 f 32.12 g 73.54
2006 41.09 h 41.57 e 46.78 d 60.96 e 68.87 75.80 86.94 83.45 77.27 63.80 f 40.43 g 35.57 j 67.70
2007 38.00 g 42.26 e 52.93 d 58.92 e 58.00 z ----- z 91.00 z 80.65 k 74.97 56.27 e 45.83 f 37.77 i 57.07
2008 35.25 g 44.70 f 46.81 e 52.72 e 68.00 d 72.70 83.68 81.58 75.08 e 60.31 e 49.17 g 37.38 g 67.61
2009 40.00 j 43.74 i 44.81 j 59.73 h 68.35 h 75.77 88.10 a 83.42 76.88 e 55.40 f 44.57 g 33.67 g 81.04
2010 40.67 m 45.68 i 51.32 55.42 d 60.65 70.03 83.10 81.16 71.77 60.61 43.30 36.08 e 61.34
2011 41.65 e 41.19 g 44.91 h 51.00 g 63.68 i 70.69 a 77.79 b 84.27 a 78.80 e 57.61 c 44.74 g 41.92 g 68.47
2012 41.08 r 41.45 i 42.36 i 58.43 i 66.00 g 68.72 e 84.34 b 85.52 79.00 60.97 46.90 37.76 b 66.17
2013 35.81 44.61 51.31 b 69.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 43.91
Period of Record Statistics
MEAN 36.27 41.85 49.62 58.48 67.41 74.03 83.15 82.30 73.91 60.50 44.82 37.61 59.27
S.D. 4.89 4.32 4.30 4.26 4.22 3.88 3.47 3.61 4.51 4.05 3.80 3.59 1.88
SKEW -0.64 0.07 0.60 0.50 0.12 0.40 -0.48 -0.14 0.02 0.27 -0.32 -0.35 0.57
MAX 46.69 56.38 63.40 71.52 81.03 83.10 90.45 89.97 84.20 71.48 53.03 47.28 64.46
MIN 23.39 28.41 39.97 48.27 58.42 65.67 72.00 73.77 64.90 49.39 33.90 26.16 55.84
NO YRS 66 69 71 69 70 80 81 82 85 75 68 67 35