VERNONIA, OREGON

Period of Record General Climate Summary - Temperature

Station:(358879) VERNONIA
From Year=1893 To Year=1967
Monthly Averages Daily Extremes Monthly Extremes Max. Temp. Min. Temp.
Max. Min. Mean High Date Low Date Highest
Mean
Year Lowest
Mean
Year >=
90 F
<=
32 F
<=
32 F
<=
0 F
F F F F dd/yyyy
or
yyyymmdd
F dd/yyyy
or
yyyymmdd
F - F - # Days # Days # Days # Days
January 43.7 29.7 36.9 63 29/1940 -8 20/1954 43.2 1900 25.2 1949 0.0 2.0 18.9 0.3
February 48.8 31.7 40.3 70 28/1898 0 01/1950 46.4 1958 34.0 1956 0.0 0.2 15.4 0.0
March 53.2 32.0 42.6 95 16/1900 9 05/1955 51.2 1900 37.2 1955 0.1 0.0 16.6 0.0
April 60.3 35.4 47.8 100 25/1897 21 30/1949 54.3 1897 42.7 1955 0.2 0.0 10.1 0.0
May 66.4 39.5 53.0 106 12/1897 25 02/1952 60.7 1897 49.0 1962 0.5 0.0 4.0 0.0
June 70.5 43.6 57.1 97 17/1961 30 01/1939 62.0 1961 53.6 1953 1.0 0.0 0.4 0.0
July 77.2 46.2 61.7 107 25/1899 33 02/1962 66.8 1958 58.4 1963 3.1 0.0 0.0 0.0
August 77.0 46.7 61.8 105 05/1898 32 21/1947 67.6 1898 58.7 1957 2.7 0.0 0.1 0.0
September 74.1 43.7 58.9 106 10/1899 26 25/1948 65.1 1899 54.8 1948 2.3 0.0 1.0 0.0
October 63.0 38.9 51.0 93 04/1899 21 07/1898 54.8 1944 45.6 1946 0.1 0.0 6.0 0.0
November 51.2 34.0 42.6 74 04/1949 6 28/1896 49.5 1899 37.1 1896 0.0 0.1 12.4 0.0
December 45.8 32.0 39.0 65 14/1900 2 17/1964 44.1 1958 32.9 1948 0.0 0.5 15.6 0.0
Annual 60.9 37.8 49.4 107 18990725 -8 19540120 52.1 1958 48.1 1949 10.1 2.8 100.5 0.4
Winter 46.1 31.1 38.7 70 18980228 -8 19540120 43.1 1958 31.2 1949 0.0 2.7 49.9 0.4
Spring 60.0 35.6 47.8 106 18970512 9 19550305 51.4 1897 43.1 1955 0.9 0.0 30.7 0.0
Summer 74.9 45.5 60.2 107 18990725 30 19390601 64.4 1958 57.6 1954 6.8 0.0 0.5 0.0
Fall 62.8 38.9 50.8 106 18990910 6 18961128 55.4 1899 46.9 1948 2.4 0.1 19.4 0.0
Table updated on Oct 31, 2012
For monthly and annual means, thresholds, and sums:
Months with 5 or more missing days are not considered
Years with 1 or more missing months are not considered
Seasons are climatological not calendar seasons
Winter = Dec., Jan., and Feb. Spring = Mar., Apr., and May
Summer = Jun., Jul., and Aug. Fall = Sep., Oct., and Nov.


Western Regional Climate Center, wrcc@dri.edu