WESTON 2 SE, OREGON

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(359216)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 195412
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
1893 ----- z 19.54 ----- z 36.17 43.89 d 43.23 d 52.29 52.73 a 46.47 38.03 31.67 33.71 39.77
1894 24.27 a 22.11 33.29 37.50 ----- z ----- z ----- z 55.52 45.37 40.13 34.73 25.29 35.36
1895 24.35 31.61 32.87 40.60 42.10 47.67 52.29 52.23 44.97 37.35 27.67 25.63 a 38.28
1896 26.00 29.72 30.83 b 32.93 37.03 43.97 53.13 50.23 40.30 32.84 20.63 30.90 35.71
1897 20.48 29.50 27.03 41.57 48.45 50.10 50.68 55.42 46.17 37.84 31.07 27.81 d 38.84
1898 24.58 36.50 29.87 40.37 41.39 49.67 64.23 55.23 43.70 34.45 30.23 18.00 b 39.02
1899 25.29 20.75 31.32 35.30 39.74 44.80 50.84 47.03 46.43 35.29 37.57 28.00 36.86
1900 30.65 25.57 36.13 36.20 42.52 50.00 a 51.26 47.19 43.37 35.84 28.83 ----- z 38.87
1901 23.00 26.93 32.19 33.81 d 42.40 f 42.29 b 49.23 52.39 40.70 39.10 33.97 26.27 a 36.35
1902 17.13 27.29 30.13 a 32.67 40.10 43.40 47.52 48.58 40.67 36.65 29.41 a 24.06 34.80
1903 25.77 17.79 27.06 31.29 b 39.60 a 48.47 46.93 b 49.17 a 41.57 b 36.07 b 30.17 f 25.40 f 36.37
1904 26.10 a 24.66 26.10 35.20 37.26 44.52 a 50.00 a 53.16 42.69 d 35.61 29.97 22.48 35.65
1905 21.40 a 17.36 28.68 32.40 34.48 43.90 52.71 47.58 42.47 29.68 23.67 21.52 32.99
1906 22.86 b 24.61 25.71 35.80 37.39 41.03 55.00 48.58 42.03 36.86 c 32.03 31.13 a 36.09
1907 14.55 27.96 33.23 36.03 a 46.10 47.82 b 54.45 50.40 a 45.43 43.83 a 34.80 27.35 38.50
1908 28.31 b 25.96 c 35.84 38.60 37.50 c 46.47 66.10 63.68 53.45 a 36.32 31.67 23.58 40.62
1909 17.42 31.38 d 33.48 35.03 40.61 46.70 c 49.71 52.33 a 35.47 23.65 29.17 19.19 34.51
1910 20.52 19.04 37.81 41.15 c 43.61 45.80 51.76 b 46.24 b 45.43 39.67 a 33.17 30.21 c 37.87
1911 24.65 22.18 34.19 34.60 38.00 c 47.59 a 53.36 c 48.53 a 43.50 33.87 24.17 25.16 35.82
1912 20.77 28.86 a 29.03 a 36.47 44.26 47.86 b 52.39 48.77 a 41.07 33.68 33.87 28.42 37.12
1913 20.29 18.75 29.29 36.90 42.32 48.67 53.45 ----- z 46.50 35.45 34.07 22.71 35.31
1914 33.58 26.86 34.55 37.67 42.13 46.30 53.65 52.06 43.10 a 42.29 31.53 17.62 b 38.44
1915 22.16 31.04 33.84 38.87 41.29 44.37 51.68 54.32 44.73 38.76 b 30.80 27.00 38.24
1916 7.43 c 24.17 33.65 36.33 38.71 46.47 50.37 a 52.77 46.13 34.90 26.77 23.77 35.12
1917 24.42 26.43 28.26 36.50 42.48 46.07 54.42 53.42 49.63 39.35 33.23 35.94 39.18
1918 31.94 28.25 35.16 35.63 38.94 49.80 52.45 50.68 48.73 42.94 31.13 27.32 39.41
1919 25.23 26.14 32.77 a 36.31 a 40.81 44.00 52.27 a 53.39 44.20 35.42 30.31 a 14.94 36.31
1920 22.23 24.76 32.19 34.43 40.29 45.80 52.58 52.03 45.80 37.81 31.37 30.77 37.51
1921 27.81 29.21 34.58 35.60 41.52 49.27 49.10 52.32 42.23 39.61 32.13 23.13 38.04
1922 17.27 a 24.68 31.52 35.27 41.97 53.70 55.29 55.10 48.83 41.68 28.93 20.94 37.93
1923 32.16 17.50 33.13 37.80 44.29 49.38 a 55.06 51.16 47.83 38.39 33.87 26.32 38.91
1924 20.26 34.90 31.61 35.70 44.26 48.43 53.29 51.73 a 47.14 b 40.39 31.17 13.52 b 37.70
1925 31.29 36.07 a 33.52 40.47 44.77 49.13 54.11 l ----- z ----- z ----- z ----- z 28.44 m 39.21
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 43.90 39.90 21.48 35.10
1928 22.84 27.00 35.87 37.50 46.55 49.87 57.81 54.65 48.80 42.00 35.03 27.29 40.43
1929 16.00 b 17.21 36.58 36.50 45.55 50.07 55.06 59.61 49.77 43.68 31.07 34.35 39.62
1930 8.50 a 36.07 36.87 43.20 44.52 48.50 57.48 58.84 52.37 40.13 32.90 25.26 40.39
1931 33.06 30.68 36.81 40.17 48.71 52.33 57.48 57.13 51.13 42.16 29.93 26.58 42.18
1932 28.34 b 29.59 34.71 40.93 45.19 52.37 53.29 58.94 49.90 44.65 39.03 22.52 41.62
1933 29.39 24.19 a 35.58 38.23 42.55 50.47 56.42 58.71 47.03 45.71 35.33 35.48 41.59
1934 34.90 33.39 39.90 45.23 48.27 a 50.73 56.94 57.66 b 50.47 46.06 40.41 a 32.55 44.71
1935 28.27 a 31.50 33.45 37.07 43.68 51.69 a 56.42 56.07 a 53.80 40.85 d 30.41 a 27.65 40.90
1936 30.31 b 13.48 34.19 43.30 49.84 53.30 57.39 58.13 48.61 b 44.97 26.40 33.52 41.12
1937 9.57 a 27.19 a 37.32 38.62 a 45.52 52.66 a 58.79 b 55.26 51.67 46.63 a 37.62 a 32.03 41.07
1938 29.84 30.54 35.45 40.27 44.71 52.33 60.90 56.03 55.93 43.74 31.21 a 30.74 42.64
1939 33.61 28.00 36.42 40.90 47.23 48.67 58.83 a 58.19 52.67 43.87 34.60 35.13 43.18
1940 26.84 35.24 39.97 41.23 48.03 54.00 57.68 57.48 54.77 47.45 29.53 30.35 43.55
1941 28.94 32.89 38.52 43.50 46.61 51.20 59.84 58.42 49.30 42.45 36.10 32.32 43.34
1942 16.32 29.82 34.81 40.47 43.71 46.60 56.52 52.42 49.87 40.94 31.10 30.06 39.39
1943 16.75 c 28.11 30.06 40.04 b 41.35 45.97 54.19 51.23 50.30 41.29 29.83 24.29 37.78
1944 22.81 26.86 29.90 38.07 42.68 46.93 54.19 52.06 49.17 42.16 29.53 23.03 38.12
1945 27.10 29.11 30.32 34.13 42.61 44.43 53.00 54.42 45.31 d 40.10 a 30.00 24.23 37.90
1946 28.10 29.21 31.19 35.07 41.55 44.48 c 52.07 a 50.96 g 44.17 a 34.26 26.60 25.97 35.70
1947 19.42 27.61 33.19 38.10 48.32 48.63 54.35 53.13 50.73 43.35 33.77 30.81 40.12
1948 ----- z ----- z ----- z ----- z ----- z ----- z 50.94 51.97 41.07 a 32.13 22.23 11.45 34.96
1949 6.94 24.86 34.52 41.60 46.68 49.83 55.46 c 55.54 g 52.86 b 38.97 35.40 26.32 37.58
1950 6.61 27.04 b 31.42 35.23 42.58 l 50.21 b 59.13 60.77 a 53.39 b 41.58 32.53 31.20 a 39.01
1951 23.94 26.19 a 25.61 h 39.03 47.13 53.30 60.10 58.23 a 52.50 41.16 31.17 25.22 h 43.27
1952 23.26 31.45 32.84 42.43 45.03 a 49.67 60.90 b 58.87 56.40 48.45 28.50 26.74 42.04
1953 36.90 a 32.46 33.50 a 35.97 a 42.29 47.27 57.90 57.80 a 49.62 i 44.71 35.47 31.90 41.47
1954 25.65 32.11 35.27 e 40.62 a 46.26 46.13 56.10 53.79 g 50.20 41.13 a ----- z 20.00 z 41.50
Period of Record Statistics
MEAN 23.59 27.12 33.11 37.77 43.08 48.07 54.60 53.82 47.21 39.54 31.54 26.54 38.94
S.D. 7.06 5.18 3.25 3.08 3.44 3.10 3.85 3.92 4.50 4.61 3.96 5.44 2.64
SKEW -0.64 -0.47 -0.22 0.24 -0.20 -0.06 0.59 0.14 -0.06 -0.66 -0.26 -0.56 0.06
MAX 36.90 36.50 39.97 45.23 49.84 54.00 66.10 63.68 56.40 48.45 40.41 35.94 44.71
MIN 6.61 13.48 25.71 31.29 34.48 41.03 46.93 46.24 35.47 23.65 20.63 11.45 32.99
NO YRS 58 59 57 59 56 58 58 55 58 60 58 56 46