KENNEWICK 10 SW, WASHINGTON

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(454159)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 197408
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
1949 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1950 ----- z ----- z ----- z 29.00 32.00 42.00 47.00 48.00 35.00 31.00 24.00 22.00 22.00
1951 2.00 11.00 21.00 24.00 32.00 44.00 50.00 45.00 38.00 a 27.00 20.00 7.00 2.00
1952 0.00 20.00 25.00 29.00 36.00 41.00 47.00 47.00 43.00 36.00 13.00 18.00 0.00
1953 28.00 26.00 26.00 24.00 34.00 41.00 50.00 50.00 42.00 34.00 27.00 23.00 23.00
1954 -6.00 20.00 19.00 28.00 25.00 39.00 44.00 45.00 32.00 a 32.00 23.00 18.00 -6.00
1955 17.00 16.00 10.00 27.00 33.00 42.00 41.00 47.00 38.00 32.00 -4.00 8.00 -4.00
1956 -8.00 -8.00 18.00 27.00 35.00 39.00 48.00 45.00 41.00 29.00 16.00 0.00 d -8.00
1957 -17.00 10.00 e 24.00 32.00 37.00 45.00 47.00 49.00 g 31.00 31.00 25.00 21.00 -17.00
1958 18.00 30.00 26.00 33.00 a 36.00 45.00 51.00 53.00 36.00 25.00 11.00 15.00 11.00
1959 -8.00 18.00 22.00 26.00 31.00 41.00 48.00 49.00 40.00 30.00 4.00 18.00 -8.00
1960 4.00 9.00 9.00 27.00 33.00 40.00 47.00 42.00 40.00 28.00 21.00 16.00 4.00
1961 16.00 27.00 21.00 26.00 35.00 43.00 50.00 54.00 40.00 30.00 16.00 2.00 2.00
1962 0.00 8.00 20.00 30.00 31.00 36.00 43.00 44.00 37.00 38.00 25.00 13.00 0.00
1963 -8.00 13.00 24.00 30.00 35.00 42.00 43.00 e 46.00 42.00 30.00 19.00 10.00 -8.00
1964 18.00 23.00 15.00 27.00 32.00 40.00 47.00 40.00 40.00 30.00 25.00 -11.00 -11.00
1965 18.00 24.00 12.00 32.00 29.00 43.00 46.00 44.00 31.00 34.00 26.00 13.00 12.00
1966 18.00 22.00 18.00 23.00 34.00 40.00 48.00 48.00 44.00 33.00 24.00 21.00 18.00
1967 20.00 24.00 23.00 28.00 36.00 45.00 50.00 54.00 45.00 34.00 20.00 9.00 9.00
1968 9.00 17.00 29.00 27.00 32.00 43.00 49.00 48.00 40.00 34.00 30.00 -17.00 -17.00
1969 -5.00 17.00 22.00 33.00 35.00 45.00 48.00 47.00 39.00 22.00 25.00 22.00 -5.00
1970 11.00 30.00 23.00 27.00 32.00 42.00 51.00 50.00 31.00 27.00 10.00 10.00 10.00
1971 12.00 19.00 19.00 30.00 33.00 41.00 43.00 49.00 37.00 20.00 19.00 7.00 7.00
1972 0.00 3.00 26.00 26.00 34.00 46.00 48.00 47.00 35.00 25.00 24.00 -6.00 -6.00
1973 -3.00 19.00 30.00 a 25.00 35.00 40.00 39.00 40.00 39.00 a 30.00 20.00 14.00 -3.00
1974 -6.00 26.00 23.00 32.00 33.00 43.00 b 46.00 45.00 ----- z ----- z ----- z ----- z -6.00
Period of Record Statistics
MEAN 5.42 17.67 21.04 28.08 33.20 41.92 46.84 46.96 38.17 30.08 19.29 10.54 1.00
S.D. 11.93 8.95 5.43 2.86 2.57 2.36 3.13 3.74 4.06 4.27 7.88 10.62 9.94
SKEW 0.05 -0.99 -0.67 0.20 -1.27 -0.29 -0.81 0.10 -0.41 -0.51 -1.35 -1.06 0.42
MAX 28.00 30.00 30.00 33.00 37.00 46.00 51.00 54.00 45.00 38.00 30.00 23.00 23.00
MIN -17.00 -8.00 9.00 23.00 25.00 36.00 39.00 40.00 31.00 20.00 -4.00 -17.00 -17.00
NO YRS 24 24 24 25 25 25 25 24 24 24 24 24 22