WALLA WALLA 3 W, ta

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(458926)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196209
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
1931 17.00 23.00 20.00 26.00 33.00 42.00 39.00 43.00 33.00 29.00 15.00 10.00 10.00
1932 14.00 -5.00 22.00 29.00 33.00 43.00 42.00 48.00 30.00 31.00 24.00 -6.00 -6.00
1933 10.00 -11.00 21.00 23.00 33.00 41.00 42.00 43.00 33.00 31.00 25.00 22.00 -11.00
1934 25.00 24.00 24.00 30.00 32.00 44.00 45.00 43.00 32.00 26.00 32.00 26.00 24.00
1935 -8.00 23.00 24.00 20.00 32.00 39.00 44.00 40.00 32.00 13.00 6.00 23.00 -8.00
1936 -2.00 -16.00 19.00 17.00 39.00 41.00 43.00 44.00 32.00 24.00 13.00 21.00 -16.00
1937 -18.00 -3.00 28.00 33.00 32.00 38.00 47.00 36.00 32.00 31.00 28.00 21.00 -18.00
1938 14.00 17.00 28.00 24.00 32.00 37.00 50.00 44.00 41.00 26.00 13.00 12.00 12.00
1939 22.00 -2.00 24.00 23.00 37.00 40.00 45.00 39.00 34.00 30.00 21.00 21.00 -2.00
1940 12.00 26.00 28.00 32.00 35.00 43.00 46.00 45.00 45.00 35.00 15.00 13.00 12.00
1941 16.00 25.00 21.00 29.00 33.00 46.00 52.00 45.00 33.00 29.00 21.00 9.00 9.00
1942 -9.00 19.00 25.00 33.00 30.00 40.00 53.00 40.00 35.00 ----- z 20.00 21.00 -9.00
1943 -4.00 14.00 17.00 33.00 33.00 38.00 45.00 45.00 35.00 27.00 24.00 20.00 -4.00
1944 15.00 24.00 17.00 29.00 33.00 42.00 42.00 42.00 38.00 31.00 20.00 15.00 15.00
1945 21.00 15.00 16.00 27.00 37.00 41.00 42.00 41.00 a 32.00 25.00 20.00 5.00 5.00
1946 21.00 21.00 26.00 25.00 28.00 44.00 49.00 42.00 31.00 24.00 17.00 13.00 13.00
1947 -5.00 19.00 24.00 30.00 38.00 45.00 49.00 46.00 34.00 30.00 24.00 25.00 -5.00
1948 16.00 6.00 18.00 28.00 33.00 ----- z 45.00 47.00 34.00 22.00 23.00 5.00 5.00
1949 -13.00 12.00 27.00 31.00 34.00 37.00 44.00 43.00 34.00 22.00 27.00 20.00 -13.00
1950 -22.00 -23.00 21.00 a 26.00 35.00 40.00 45.00 49.00 32.00 28.00 25.00 26.00 -23.00
1951 2.00 13.00 25.00 23.00 35.00 36.00 47.00 45.00 35.00 23.00 20.00 11.00 2.00
1952 4.00 21.00 24.00 23.00 36.00 36.00 41.00 45.00 35.00 30.00 12.00 22.00 4.00
1953 29.00 24.00 24.00 24.00 34.00 40.00 44.00 45.00 37.00 29.00 24.00 27.00 24.00
1954 -10.00 26.00 18.00 24.00 22.00 34.00 44.00 43.00 29.00 26.00 20.00 18.00 -10.00
1955 17.00 17.00 9.00 25.00 33.00 44.00 45.00 45.00 33.00 30.00 -10.00 11.00 -10.00
1956 -8.00 -15.00 19.00 25.00 40.00 39.00 48.00 46.00 36.00 30.00 19.00 6.00 -15.00
1957 -25.00 9.00 29.00 30.00 46.00 46.00 46.00 45.00 33.00 28.00 21.00 a 25.00 -25.00
1958 20.00 a 29.00 22.00 32.00 37.00 49.00 47.00 50.00 36.00 25.00 14.00 24.00 14.00
1959 -6.00 23.00 24.00 26.00 32.00 45.00 45.00 45.00 38.00 28.00 1.00 17.00 b -6.00
1960 3.00 a 12.00 16.00 33.00 34.00 41.00 48.00 48.00 36.00 30.00 23.00 19.00 3.00
1961 20.00 34.00 27.00 27.00 39.00 44.00 47.00 52.00 34.00 25.00 14.00 -3.00 -3.00
1962 -5.00 10.00 19.00 31.00 34.00 41.00 40.00 46.00 37.00 ----- z ----- z ----- z -5.00
Period of Record Statistics
MEAN 5.09 12.84 22.06 27.22 34.19 41.16 45.34 44.38 34.41 27.27 18.42 16.10 -0.97
S.D. 14.81 14.43 4.49 4.09 4.03 3.43 3.23 3.24 3.16 4.11 8.30 8.51 13.20
SKEW -0.31 -0.98 -0.65 -0.33 0.01 0.04 0.33 -0.13 1.28 -1.30 -1.51 -0.88 0.12
MAX 29.00 34.00 29.00 33.00 46.00 49.00 53.00 52.00 45.00 35.00 32.00 27.00 24.00
MIN -25.00 -23.00 9.00 17.00 22.00 34.00 39.00 36.00 29.00 13.00 -10.00 -6.00 -25.00
NO YRS 32 32 32 32 32 31 32 32 32 30 31 31 29