MOUNT ADAMS RANGER STN, WASHINGTON

Monthly Average 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 59.84 63.92 66.82 66.48 60.08 d 47.70 d 36.28 a 26.94 53.51
1925 35.64 b 38.83 b 40.65 a 47.52 c 54.48 d 60.91 a 67.73 c 61.62 a 56.90 d 47.04 c 36.23 35.50 c 48.59
1926 31.92 37.98 b 45.90 a 53.02 52.93 c 61.18 k 66.78 d 63.28 f 51.40 47.90 38.68 b 31.18 a 45.77
1927 27.34 33.68 38.18 44.96 b 48.10 b 60.10 a 63.97 61.50 54.35 47.37 41.70 c 29.42 45.89
1928 30.74 34.45 41.79 45.15 56.38 f 58.52 65.65 60.79 g 56.28 47.00 38.22 a 29.39 44.72
1929 23.87 24.18 40.82 42.59 c 51.57 d 58.10 62.47 64.82 54.29 b 48.75 g 37.48 35.75 a 45.09
1930 14.84 37.29 41.47 a 48.31 f 50.48 b 56.03 63.60 64.65 57.07 44.42 35.73 28.90 f 46.56
1931 32.19 d 33.86 f 39.19 d 46.60 56.82 c 58.07 b 70.21 63.92 55.27 46.09 b 33.78 24.81 o 50.21
1932 29.43 c 29.53 38.35 d 45.61 g 51.69 b 60.50 a 61.03 62.02 57.67 49.29 b 39.74 a 28.85 a 46.19
1933 31.45 b 28.46 b 36.52 b 45.77 d 47.84 c 57.61 c 64.10 63.15 52.25 50.42 39.95 39.52 b 46.42
1934 38.10 b 42.00 d 47.04 c 54.81 c 55.95 60.07 63.92 65.16 56.27 49.85 40.38 34.39 c 50.66
1935 29.90 a 34.29 35.76 43.48 a 52.45 59.53 63.94 62.00 60.32 47.34 34.33 a 31.02 46.20
1936 32.19 20.09 36.93 c 47.27 55.92 a 60.00 a 64.29 63.92 56.57 50.92 35.68 35.70 a 46.62
1937 18.17 a 30.91 38.68 a 42.63 k 53.62 a 59.62 66.47 61.79 58.37 50.21 39.64 a 34.71 46.56
1938 32.03 a 32.14 37.59 b 45.83 a 52.66 c 63.43 68.52 64.61 63.20 47.55 34.23 33.20 c 47.92
1939 34.42 a 31.14 41.53 a 48.33 54.45 57.93 67.74 65.13 58.68 48.07 b 40.40 e 36.84 48.72
1940 30.66 35.36 42.26 46.72 56.84 62.88 b 65.35 a 65.26 59.62 a 50.18 a 32.95 31.90 48.33
1941 30.85 35.86 43.44 48.32 52.22 a 57.60 69.58 65.11 53.97 a 46.09 c 38.96 e 33.26 47.94
1942 22.88 a 33.20 38.94 47.57 b 50.44 56.90 d 65.97 67.10 60.32 49.95 b 35.00 b 33.03 46.77
1943 22.60 33.09 35.42 46.57 a 49.50 55.60 a 66.65 61.70 a 61.75 b 47.67 b 37.68 30.32 45.71
1944 28.47 33.83 38.82 44.77 52.32 58.40 a 65.84 62.53 58.62 51.33 b 35.37 27.93 a 46.52
1945 33.08 35.07 36.68 43.28 52.79 57.40 a 65.65 e 65.52 a 55.29 a 48.52 b 33.58 j 27.98 47.39
1946 31.65 a 33.52 37.98 b 40.67 r 55.77 55.48 62.71 64.03 53.79 b 41.55 a 31.76 a 32.48 b 45.52
1947 26.31 34.57 41.29 c 45.92 56.00 ----- z 62.61 59.76 57.40 46.71 b 38.41 a 33.61 45.69
1948 ----- z ----- z ----- z ----- z ----- z 63.52 c 61.81 60.73 a 53.67 a 44.43 b 35.02 d 25.97 49.31
1949 14.69 28.50 36.28 a 46.97 a 54.73 a 58.08 63.32 62.97 57.59 a 42.29 b 41.37 32.00 e 44.90
1950 15.71 28.54 35.19 d 39.79 b 50.02 57.57 a 65.53 65.13 57.71 a 45.38 a 36.43 34.95 b 44.33
1951 28.73 30.83 a 31.45 i 46.37 c 55.48 a 59.73 b 65.12 a 63.40 59.06 e 45.41 c 35.79 b 29.41 d 47.21
1952 25.02 c 32.43 36.21 b 47.79 b 53.44 d 57.83 65.82 64.26 58.95 b 51.71 e 30.35 j 31.27 a 47.70
1953 36.39 35.93 39.74 b 42.62 a 49.37 53.03 l 64.27 63.04 g 57.97 48.65 d 39.79 a 36.03 45.08
1954 30.24 32.30 34.58 a 43.00 a 52.68 54.37 61.29 g 60.08 54.55 b 43.50 b 42.97 30.97 n 44.83
1955 31.67 j 32.25 32.71 38.85 49.34 b 59.23 60.90 63.45 56.42 45.81 32.08 28.53 45.42
1956 29.03 26.00 33.32 45.32 55.30 a 55.34 e 66.75 a 63.40 56.58 44.32 f 35.97 j 31.98 a 46.30
1957 18.03 a 31.66 c 37.36 f 46.33 d 55.42 a 59.41 h 61.44 f 59.13 h 60.22 a ----- z 34.38 v 34.35 k 42.33
1958 32.91 d 39.00 i 38.03 k 43.09 h 59.03 k 64.43 c 69.18 68.58 57.12 a 49.03 36.39 c 34.81 51.55
1959 31.77 33.59 38.95 44.98 47.08 f 58.25 d 66.98 61.87 54.77 47.65 d 35.43 h 31.79 47.06
1960 26.60 33.10 37.84 44.93 49.13 60.40 67.82 62.52 58.07 49.92 37.95 28.72 d 46.42
1961 32.40 e 37.22 a 39.13 45.60 52.26 64.52 67.84 69.87 54.66 e 46.58 k 33.39 g 32.11 c 49.56
1962 30.86 b 33.56 b 35.32 47.23 48.27 a 58.41 b 63.02 60.77 58.00 e 46.52 38.00 c 34.07 b 46.17
1963 27.32 a 39.18 38.89 42.47 52.35 58.60 62.11 63.87 62.71 b 50.52 i 38.34 h 29.21 g 49.72
1964 33.63 e 36.26 d 36.75 g 42.82 h 50.23 i 56.63 64.13 59.72 a 54.40 47.64 b 34.45 b 28.27 46.13
1965 31.71 36.95 38.77 46.22 50.87 a 59.77 66.26 64.40 54.22 52.28 f 41.74 k 32.08 m 49.91
1966 31.18 l 33.47 i 36.25 i 45.50 k 55.28 k 58.47 l 62.23 63.27 58.58 49.86 j 38.30 j 34.29 j 61.36
1967 34.33 j 36.63 i 35.98 h 39.83 j 50.14 i 61.13 d 65.15 67.82 61.36 a 45.45 i 36.53 j 26.08 k 63.87
1968 29.50 k 36.33 i 42.07 j 43.50 h 54.00 e 58.46 b 66.84 61.79 57.68 45.79 38.85 28.97 51.55
1969 21.31 31.66 38.65 44.53 55.85 63.93 b 64.15 62.53 57.85 45.13 38.68 30.71 46.25
1970 26.67 h 37.68 39.79 41.53 52.81 65.23 b 67.85 66.14 f 55.08 47.50 38.17 31.24 47.69
1971 32.10 34.43 33.95 41.63 54.23 55.22 65.79 67.85 52.32 46.11 c 38.33 30.43 j 47.45
1972 28.87 33.71 41.69 41.20 54.43 b 59.45 64.69 66.27 53.42 44.84 39.67 27.10 46.28
1973 30.19 37.38 41.48 46.17 53.42 58.63 66.21 62.03 57.70 48.10 34.28 35.00 47.55
1974 26.35 a 36.89 39.00 45.03 49.94 62.03 63.66 65.79 60.38 51.27 42.52 d 35.63 48.21
1975 32.98 35.02 39.05 44.17 53.22 a ----- z ----- z ----- z ----- z 49.39 39.96 b 36.38 a 41.27
1976 36.11 35.52 38.15 a 45.32 52.12 a 57.47 66.13 a 63.37 63.39 b 52.19 40.10 34.11 48.67
1977 27.47 a 36.46 c 38.53 47.62 b 47.52 63.96 d 64.68 65.74 h 52.72 46.73 35.72 34.21 e 45.06
1978 31.92 36.83 b 42.50 a 45.59 c 49.89 60.20 65.98 63.95 55.12 48.52 32.53 27.94 46.75
1979 18.23 30.90 b 40.57 d 43.80 54.39 59.58 65.84 63.35 58.86 p 50.56 33.13 35.15 45.05
1980 24.12 b 33.36 37.79 b 45.46 g ----- z 56.05 a 67.73 63.23 a 58.22 49.98 ----- z 33.98 b 47.16
1981 ----- z 36.10 c 43.27 45.93 a 54.79 57.50 c 66.95 l 70.47 60.37 46.77 40.45 a 31.90 48.76
1982 32.55 l 32.79 38.03 ----- z ----- z 62.10 63.31 63.60 56.30 44.74 33.63 29.26 47.08
1983 35.21 39.83 v 42.92 43.47 55.94 d 58.77 64.56 65.74 55.70 47.35 38.22 22.35 48.20
1984 32.10 a 35.17 41.76 41.63 47.95 56.20 65.24 65.98 54.85 43.11 35.07 27.21 45.52
1985 24.87 30.54 36.92 46.17 53.24 59.18 69.71 61.86 b 51.08 44.69 25.22 19.31 43.57
1986 31.29 32.91 43.39 45.78 54.21 64.40 62.44 69.58 54.07 49.61 38.58 29.05 47.94
1987 29.05 35.41 40.03 49.50 55.26 62.87 64.21 64.11 60.00 49.95 39.74 a 28.53 48.22
1988 29.76 36.81 39.94 47.28 51.84 57.02 65.19 63.60 57.75 54.08 38.50 32.52 47.86
1989 33.82 25.54 36.52 48.37 51.90 61.15 63.10 61.55 57.55 46.35 40.90 33.35 46.67
1990 34.68 31.98 40.92 48.98 51.18 ----- z 68.95 66.18 61.60 44.95 40.08 24.44 46.72
1991 31.05 40.34 37.44 43.95 51.00 55.32 67.37 l 67.60 60.10 47.26 38.20 33.48 45.98
1992 34.02 38.95 44.53 a 47.72 57.69 ----- z ----- z 65.90 56.50 49.18 36.38 29.00 45.99
1993 24.47 27.89 37.76 44.02 56.71 58.17 58.76 61.95 57.80 49.50 31.40 31.05 a 44.96
1994 37.15 31.57 41.19 48.52 54.53 57.45 68.55 64.77 ----- z 45.92 32.77 31.35 46.71
1995 31.56 37.79 39.52 44.63 54.63 58.02 66.00 61.03 59.92 ----- z 42.20 31.68 l 49.53
1996 31.43 a 27.64 39.47 45.47 49.06 58.12 68.68 65.65 54.22 46.66 35.76 a 30.57 j 47.47
1997 26.93 p 33.11 i 37.45 j 41.37 k 53.40 k 57.70 63.82 66.52 58.25 45.61 39.36 i 32.44 n 58.38
1998 33.88 r 36.25 j 39.14 i 45.72 52.00 59.32 70.09 o 68.05 62.13 45.90 38.73 29.98 a 50.23
1999 35.39 m 33.47 i 36.41 i 42.91 h 49.11 i 57.90 63.68 66.65 56.35 46.90 g 41.35 f 34.12 j 61.14
2000 29.55 l 33.71 l 38.13 h 48.05 j 52.09 h 59.45 63.29 64.23 a 52.41 a 45.04 f 33.56 m 28.59 n 59.85
2001 32.05 j 33.36 j 35.47 m 37.83 j 50.32 n 52.91 a 64.52 c 66.87 60.15 f 47.30 f 38.52 i 30.27 i 61.43
2002 29.79 j 31.89 i 33.83 j 41.93 46.83 k 56.82 ----- z 64.39 58.30 44.40 38.12 33.21 48.17
2003 34.60 j 35.64 j 41.57 j 43.98 i 53.95 i 62.28 69.11 67.00 ----- z 51.96 e 32.40 i 30.94 g 62.59
2004 26.74 l 33.21 j 42.48 h 47.80 h 51.67 h 58.55 67.02 67.58 56.65 48.82 f 38.50 f 35.06 g 62.45
2005 33.16 i 34.89 i 43.46 f 45.78 55.34 f 56.72 66.23 65.95 57.53 k 48.96 h 34.67 f 26.21 g 58.67
2006 35.37 h 32.65 e 38.09 d 46.34 e 53.56 61.07 69.44 65.44 59.42 48.12 j 34.80 j 29.60 j 53.25
2007 29.26 h 34.93 e 42.26 d 46.20 e 48.33 z ----- z 71.00 z 63.75 k 58.38 44.79 e 37.21 f 31.89 i 45.31
2008 26.90 g 36.39 g 37.13 e 40.44 e 54.15 d 57.98 66.35 65.55 56.78 e 47.17 e 41.43 g 29.60 g 53.20
2009 32.12 j 34.24 i 35.81 j 45.41 h 52.76 h 61.88 68.77 a 66.87 58.98 e 44.18 f 37.15 g 25.77 g 64.13
2010 35.17 m 37.32 i 40.15 44.62 d 49.15 57.52 65.35 63.81 58.35 48.47 36.52 31.46 e 49.54
2011 33.65 e 32.42 h 38.00 h 40.61 g 49.50 i 57.50 a 61.81 b 66.62 a 61.46 e 47.77 c 36.15 g 31.19 g 54.80
2012 33.35 r 33.78 i 35.64 i 48.68 k 52.73 g 55.98 e 66.88 b 66.56 59.80 48.31 39.97 32.26 b 52.82
2013 28.23 36.21 40.41 b 49.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 34.95
Period of Record Statistics
MEAN 29.18 33.57 39.20 45.46 52.85 59.08 65.43 64.44 57.29 47.56 37.20 31.41 46.88
S.D. 5.39 3.90 2.83 2.71 2.69 2.65 2.34 2.37 2.80 2.46 3.20 3.55 1.51
SKEW -1.04 -0.80 0.21 0.40 -0.06 0.45 -0.10 0.20 -0.05 0.07 -0.84 -0.69 0.07
MAX 38.10 42.00 47.04 54.81 59.84 65.23 70.21 70.47 63.39 54.08 42.97 39.52 50.66
MIN 14.69 20.09 32.71 38.85 47.52 52.91 58.76 59.72 51.08 41.55 25.22 19.31 43.57
NO YRS 66 68 69 67 68 80 80 81 83 73 66 66 30