ANATONE 2 S, WASHINGTON

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(450184)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 198111
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
1912 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 47.00 z 34.60 29.86 b 30.83 20.72 f 31.77
1913 14.50 c 9.93 21.43 a 29.17 36.03 43.77 43.97 44.74 36.87 30.87 29.70 19.93 a 30.08
1914 24.77 21.07 26.97 31.33 36.19 40.13 46.35 42.35 36.93 34.53 a 28.90 14.06 31.97
1915 15.71 27.39 28.19 32.20 36.32 38.70 43.55 47.13 44.03 36.90 b 29.97 27.19 33.94
1916 6.68 24.11 a 29.48 36.97 41.90 54.16 e 47.52 48.29 42.20 33.68 25.37 19.39 34.14
1917 18.32 26.68 20.06 30.37 37.90 42.00 51.55 b 50.14 b 44.70 37.31 b 39.81 d 30.87 35.81
1918 24.77 20.39 28.61 31.77 34.26 d 47.90 50.00 47.94 44.67 40.65 27.82 b 23.61 35.20
1919 27.90 21.68 f 27.77 34.37 ----- z ----- z ----- z ----- z ----- z 25.21 g 23.90 12.58 25.30
1920 20.50 a 21.43 a 26.23 28.50 31.87 38.57 46.00 44.87 38.77 32.48 26.77 23.03 b 31.58
1921 20.74 20.68 27.10 28.43 36.03 44.30 42.84 44.61 35.83 33.03 27.07 a 18.42 31.59
1922 11.35 14.11 a 21.00 a 27.97 32.65 43.43 44.97 47.58 39.37 33.61 24.97 a 18.10 29.93
1923 24.07 a 15.36 22.61 31.33 38.45 42.70 48.50 a 45.19 39.27 31.97 28.10 20.35 32.33
1924 16.13 27.00 24.87 29.47 35.58 40.07 47.03 42.90 38.90 32.14 b 27.40 13.81 31.27
1925 24.77 28.64 29.23 33.63 38.48 b 44.63 47.67 p 43.16 39.41 a 32.52 ----- z ----- z 34.94
1926 ----- z 26.68 27.35 33.41 a 35.39 41.43 45.87 43.45 33.67 c 31.07 c 29.86 a 21.24 b 33.58
1927 20.11 c 21.11 a ----- z 26.00 z 32.19 j ----- z 42.46 g 43.10 a ----- z 32.68 31.10 10.42 26.42
1928 18.52 b 18.07 23.62 j 26.22 u 30.80 u ----- z 45.12 n 41.12 g ----- z 29.68 c 24.73 d 16.00 e 21.40
1929 5.82 c 7.14 f ----- z ----- z ----- z ----- z 50.91 i 51.68 c 41.87 38.90 a 27.47 28.93 a 32.44
1930 7.58 27.50 28.20 a 37.23 37.84 41.77 50.42 51.94 44.27 33.45 24.33 19.55 33.67
1931 23.35 23.50 28.13 31.47 40.29 45.23 50.42 50.16 42.50 35.23 23.20 21.39 34.57
1932 17.65 19.59 26.90 34.27 38.83 a 46.17 47.45 48.52 43.07 37.71 33.20 16.58 34.16
1933 21.57 a 13.93 26.45 30.77 35.52 46.43 50.26 51.32 40.23 40.84 32.63 29.84 34.98
1934 30.06 32.29 34.77 39.23 42.94 45.57 49.68 50.84 42.93 40.00 34.23 23.31 b 38.82
1935 21.00 25.57 24.55 30.00 36.77 44.57 49.81 47.90 45.93 a 35.68 25.60 24.67 a 34.34
1936 23.52 10.97 26.03 36.57 43.27 a 46.90 50.52 49.97 42.20 37.84 27.20 25.50 c 35.04
1937 1.63 a 19.29 30.27 a 32.17 38.30 a 44.62 a 51.77 a 46.60 a 46.15 d 41.14 c 33.65 j 27.42 g 35.19
1938 23.56 d 23.86 27.87 a 33.47 38.71 c 46.67 54.68 48.37 a 48.53 38.04 c 25.10 24.68 36.13
1939 25.48 18.19 b 28.71 33.96 b 39.87 a 42.17 a 51.03 50.45 44.80 37.17 a 33.34 a 30.84 36.34
1940 23.16 27.60 d 31.90 33.37 c 42.00 e 46.47 51.68 50.23 a 47.13 40.55 b 25.47 30.33 s 38.14
1941 ----- z ----- z ----- z ----- z ----- z 45.30 c 52.97 49.23 39.80 ----- z ----- z ----- z 46.82
1942 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1943 ----- z ----- z ----- z ----- z ----- z 41.00 r 50.74 46.97 42.38 d 37.10 32.11 k ----- z 44.30
1944 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1945 ----- z 25.70 a 26.06 30.80 40.06 42.93 51.00 a 51.90 40.64 b ----- z ----- z 23.53 n 38.64
1946 23.06 23.93 30.11 d 33.70 38.93 a ----- z ----- z ----- z ----- z ----- z ----- z ----- z 29.95
1947 17.00 w 23.96 29.32 32.40 38.97 42.87 45.48 44.10 40.36 e 37.97 28.03 26.19 35.42
1948 ----- z ----- z ----- z ----- z ----- z 47.37 44.74 44.52 37.33 33.13 26.10 15.13 35.47
1949 -1.55 16.68 27.42 32.27 40.13 41.20 43.52 44.58 39.37 30.81 34.13 20.74 30.77
1950 0.87 21.75 25.52 29.73 33.87 42.77 46.84 45.61 39.80 35.61 28.43 30.68 f 31.89
1951 ----- z 20.93 ----- z ----- z ----- z 40.15 j ----- z ----- z ----- z ----- z ----- z ----- z 20.93
1952 ----- z ----- z ----- z ----- z ----- z 44.10 t 48.48 b 46.52 43.73 d 37.74 d 21.26 c 25.83 b 37.26
1953 31.48 f 20.80 h 28.68 33.46 f 35.74 40.00 46.50 a 48.70 d 44.21 f 35.94 31.57 b 27.23 36.79
1954 21.19 30.18 23.48 f 31.79 b 36.94 40.83 47.40 a 45.04 f 42.82 s 31.68 i 32.63 23.50 a 33.06
1955 22.29 18.14 19.77 a 28.08 d 35.29 c 44.60 47.26 44.22 m 41.36 b 35.97 20.27 18.55 30.14
1956 20.44 d 15.56 m 23.30 d 33.17 40.50 c 42.60 51.16 45.06 n 40.93 a 32.77 23.90 24.47 a 33.32
1957 5.97 20.07 28.55 32.38 a 42.29 43.73 46.29 45.00 b 43.08 d 34.83 a 25.60 26.92 g 33.44
1958 25.71 31.54 24.81 32.03 42.97 b 47.17 50.58 52.48 40.03 a 35.40 a 25.68 b 28.57 a 36.41
1959 22.94 21.32 28.26 h 34.50 z 34.54 g 42.93 c 50.42 e ----- z ----- z 27.75 z 22.57 21.00 30.20
1960 12.42 19.24 28.35 32.60 36.42 41.93 49.32 44.48 38.22 c 32.16 25.80 20.35 31.78
1961 23.84 28.96 25.52 30.90 36.00 44.97 47.42 50.68 35.77 31.71 22.50 19.58 33.15
1962 15.90 a 20.36 23.03 31.63 35.71 40.17 44.23 45.06 40.60 35.71 29.20 26.77 32.36
1963 11.90 29.14 27.23 30.87 38.55 45.10 44.45 46.35 44.43 36.52 30.20 21.52 33.85
1964 21.35 22.00 25.58 29.50 36.23 43.53 48.23 45.77 40.43 36.32 27.43 18.81 32.93
1965 22.81 24.11 a 23.06 31.50 ----- z ----- z 48.07 q 50.68 37.03 39.32 32.21 a 20.71 31.27
1966 22.71 23.36 25.19 31.17 37.43 a 42.37 46.65 48.23 45.10 33.61 28.07 a 25.26 34.09
1967 25.03 26.14 24.58 29.23 37.84 45.80 48.55 50.48 45.50 ----- z 28.10 19.61 34.62
1968 20.23 26.93 30.71 29.80 36.68 44.87 49.19 47.97 43.47 34.61 28.73 17.39 34.21
1969 14.26 19.93 25.16 33.33 41.32 47.37 47.58 47.15 d 43.80 31.77 29.27 24.84 33.81
1970 22.97 28.39 26.55 29.37 38.94 49.33 53.61 49.29 39.53 33.94 28.40 20.06 35.03
1971 23.94 25.04 23.84 31.03 40.42 43.70 49.84 52.42 37.30 30.32 28.67 19.97 33.87
1972 13.87 22.55 30.68 30.37 39.70 a 45.50 48.97 50.84 39.30 33.10 29.13 15.48 33.29
1973 17.03 26.43 29.42 30.87 39.03 44.83 48.97 49.65 43.63 34.81 26.73 28.00 34.95
1974 15.74 26.11 27.03 33.30 37.13 46.83 49.19 48.87 41.63 34.84 30.43 24.61 34.64
1975 19.74 19.39 24.87 28.03 37.06 44.03 54.45 47.42 40.30 36.58 26.20 26.03 33.68
1976 23.94 22.66 22.35 31.67 37.52 42.17 49.81 48.35 44.23 33.10 29.30 24.68 34.15
1977 16.77 26.71 26.65 33.07 36.94 48.77 49.10 52.68 41.57 34.71 26.33 24.10 34.78
1978 26.58 29.00 32.10 33.53 37.45 44.53 49.42 48.06 43.13 32.29 21.37 15.03 34.38
1979 8.74 22.61 28.03 32.97 40.06 44.13 49.58 50.06 42.83 37.00 24.57 28.16 34.06
1980 15.06 27.66 27.94 36.37 39.06 43.90 49.13 43.68 44.10 35.00 29.60 26.45 b 34.83
1981 29.00 23.86 29.00 33.97 38.84 44.07 47.13 50.03 41.70 34.52 31.83 ----- z 36.72
Period of Record Statistics
MEAN 18.59 23.05 26.76 31.98 38.03 44.15 48.54 47.82 41.35 34.98 27.91 22.02 33.83
S.D. 7.18 4.82 3.01 2.40 2.51 2.76 2.71 2.83 3.16 2.89 3.60 4.83 1.79
SKEW -0.99 -0.53 -0.15 0.65 0.04 0.62 -0.03 -0.15 -0.23 0.28 0.43 -0.22 -0.06
MAX 30.06 32.29 34.77 39.23 43.27 54.16 54.68 52.68 48.53 41.14 39.81 30.87 38.82
MIN -1.55 9.93 19.77 27.97 31.87 38.57 42.84 42.35 33.67 29.68 20.27 10.42 29.93
NO YRS 58 59 57 57 56 58 59 59 60 60 61 56 41