VERNONIA, OREGON

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(358879)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196707
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 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1894 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1895 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1896 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 39.23 a 31.67 37.35 36.08
1897 33.03 34.14 31.13 37.73 42.52 46.97 45.39 48.29 43.87 40.13 35.57 34.61 39.45
1898 29.97 35.29 31.13 36.30 38.65 43.43 46.52 50.03 43.57 38.13 h 33.13 28.41 b 37.86
1899 32.94 29.26 a 31.10 35.00 39.53 a 40.50 45.03 49.42 44.07 38.94 40.57 32.00 38.20
1900 33.45 31.32 34.23 37.50 r 42.39 41.90 41.00 44.68 ----- z ----- z ----- z 32.56 m 38.42
1901 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1902 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1903 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1904 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
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 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
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 ----- z ----- z 9999.00
1924 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1925 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
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 ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1929 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1930 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1931 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1932 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1933 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1934 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1935 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1936 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1937 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1938 ----- z ----- z ----- z ----- z 38.23 41.40 43.00 36.23 46.20 36.43 a 29.75 b 26.70 a 37.24
1939 30.70 a 28.64 33.26 33.27 40.35 43.20 45.00 43.94 44.90 41.35 35.60 37.06 38.11
1940 31.35 35.59 37.07 b 38.30 42.06 44.03 50.13 49.45 49.20 44.29 31.53 33.48 40.54
1941 33.55 34.14 35.10 37.73 42.06 45.47 51.26 49.94 45.03 40.32 37.60 33.13 40.44
1942 27.71 31.43 30.81 36.83 41.77 44.70 51.61 51.68 45.63 40.84 35.21 b 35.58 39.48
1943 24.87 30.86 31.97 37.93 39.03 44.60 47.32 l ----- z 43.60 37.94 32.63 27.67 a 35.11
1944 28.35 28.52 29.13 36.50 39.06 43.57 45.97 46.10 45.57 40.90 b 36.10 28.61 37.36
1945 32.84 33.93 32.26 35.83 42.13 40.87 45.23 46.84 41.43 36.94 35.50 31.52 37.94
1946 31.35 32.04 34.06 34.07 40.13 44.80 46.26 45.71 42.77 34.61 29.50 29.90 37.10
1947 25.13 31.89 33.13 37.60 41.52 44.57 46.07 a 45.42 42.27 41.07 a 35.43 32.94 38.09
1948 ----- z ----- z ----- z ----- z ----- z ----- z 44.68 46.17 b 38.63 32.87 a 30.20 25.39 36.32
1949 12.68 26.43 33.77 35.83 40.82 c 41.00 44.33 a 46.90 45.07 34.39 37.21 b 31.29 35.81
1950 19.13 29.39 32.93 b 31.64 b 35.52 38.67 u 44.68 c 46.58 g 40.77 38.87 35.10 37.45 b 34.55
1951 28.93 a 32.04 c 28.11 c 31.70 38.59 b 42.50 46.34 b 43.94 44.10 39.66 b 33.92 d 28.35 36.52
1952 28.68 f 30.97 30.52 b 32.70 36.70 a 42.14 i 45.16 47.97 b 40.23 36.77 25.83 29.81 d 35.67
1953 36.06 30.18 32.90 33.21 a 38.47 a 42.34 a 45.39 47.29 c 43.27 37.84 35.71 b 33.23 37.99
1954 28.90 b 31.39 27.47 a 34.15 j 39.10 42.17 a 44.68 47.77 45.11 c 37.47 a 38.07 31.00 b 37.56
1955 30.71 29.43 27.35 32.37 36.77 44.97 47.16 43.45 41.67 ----- z ----- z ----- z 37.10
1956 32.19 27.03 32.26 35.50 40.32 43.87 47.39 48.45 43.73 39.42 32.23 32.29 37.89
1957 23.26 30.96 34.90 36.73 42.81 45.72 a 45.87 45.29 45.90 39.81 30.50 34.45 38.02
1958 34.39 38.64 31.06 35.83 42.52 49.57 50.97 47.55 44.43 39.19 35.70 38.52 40.70
1959 34.32 33.25 33.90 35.93 38.06 45.93 47.52 44.87 45.33 40.58 33.20 31.71 38.72
1960 29.68 c 31.38 32.48 37.21 a 39.73 a 42.70 44.32 48.00 42.72 a 39.96 c 33.83 a 30.17 a 37.68
1961 33.71 35.86 35.83 a 35.77 40.61 45.43 49.00 c 49.03 40.13 37.06 29.45 a 32.23 a 38.68
1962 27.58 31.46 30.13 36.97 38.97 a 40.43 b 44.94 46.97 43.74 c 41.32 35.90 32.58 37.58
1963 23.77 35.43 32.06 36.10 a 37.61 42.90 46.41 b 48.45 47.76 a 41.16 35.93 31.42 38.25
1964 33.03 29.14 32.32 ----- z 36.97 43.83 45.94 45.71 41.76 a 37.23 a 31.53 28.93 a 36.95
1965 30.77 32.93 a 28.41 b ----- z 36.45 40.20 46.04 c 48.55 41.80 41.68 38.30 30.55 37.79
1966 31.35 32.00 32.00 35.27 36.45 42.67 46.48 43.97 45.17 38.32 35.83 34.87 a 37.87
1967 35.10 a 30.75 31.74 31.70 37.94 46.47 44.81 j ----- z ----- z ----- z ----- z ----- z 35.62
Period of Record Statistics
MEAN 29.70 31.74 32.02 35.41 39.51 43.64 46.24 46.71 43.73 38.92 34.01 31.98 38.29
S.D. 5.01 2.70 2.33 2.04 2.10 2.15 2.30 2.84 2.25 2.42 3.17 3.22 1.23
SKEW -1.58 0.35 -0.17 -0.59 -0.03 0.47 0.69 -1.49 -0.01 -0.46 -0.41 0.14 0.36
MAX 36.06 38.64 37.07 38.30 42.81 49.57 51.61 51.68 49.20 44.29 40.57 38.52 40.70
MIN 12.68 26.43 27.35 31.64 35.52 40.20 41.00 36.23 38.63 32.87 25.83 25.39 35.81
NO YRS 31 32 32 28 33 31 32 31 32 31 32 32 22