HARPER 1 S, OREGON

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(353666)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 197507
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
1919 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 8.00 n -3.00 -25.00 -25.00
1920 -6.00 15.00 16.00 16.00 e 26.00 c 27.00 40.00 31.00 28.00 16.00 2.00 8.00 -6.00
1921 -1.00 1.00 20.00 17.00 26.00 43.00 36.00 37.00 18.00 17.00 8.00 -5.00 -5.00
1922 -27.00 -1.00 3.00 19.00 16.00 35.00 40.00 d 37.00 22.00 12.00 7.00 -12.00 -27.00
1923 -10.00 -14.00 9.00 20.00 24.00 34.00 39.00 42.00 27.00 16.00 12.00 4.00 m -14.00
1924 ----- z ----- z ----- z 15.00 20.00 27.00 z 39.00 z ----- z ----- z ----- z 10.00 l -41.00 -41.00
1925 -1.00 22.00 o 13.00 d 21.00 i 27.00 28.00 o 42.00 28.00 a 20.00 o 12.00 o 9.00 d 15.00 b -1.00
1926 2.00 18.00 11.00 f 14.00 26.00 33.00 37.00 36.00 e 6.00 11.00 11.00 -8.00 -8.00
1927 -13.00 17.00 15.00 11.00 25.00 33.00 34.00 c 35.00 23.00 10.00 11.00 t -6.00 i -13.00
1928 1.00 g 7.00 k 18.00 15.00 b 23.00 33.00 b 41.00 32.00 25.00 a 11.00 6.00 -17.00 a -17.00
1929 -11.00 -27.00 14.00 17.00 24.00 30.00 39.00 40.00 22.00 11.00 -7.00 -2.00 -27.00
1930 -36.00 8.00 18.00 21.00 28.00 30.00 41.00 37.00 23.00 g 12.00 2.00 -10.00 -36.00
1931 -10.00 14.00 12.00 18.00 27.00 33.00 37.00 36.00 25.00 17.00 -3.00 -14.00 -14.00
1932 -10.00 -18.00 18.00 18.00 29.00 39.00 39.00 29.00 26.00 20.00 15.00 -17.00 -18.00
1933 -10.00 -32.00 15.00 15.00 24.00 37.00 41.00 36.00 25.00 12.00 9.00 8.00 -32.00
1934 12.00 17.00 15.00 20.00 29.00 32.00 42.00 a 41.00 26.00 30.00 20.00 11.00 11.00
1935 -7.00 8.00 11.00 23.00 28.00 36.00 38.00 35.00 25.00 9.00 0.00 -2.00 -7.00
1936 -14.00 -10.00 10.00 17.00 30.00 38.00 45.00 37.00 22.00 15.00 1.00 0.00 -14.00
1937 -26.00 -6.00 21.00 20.00 29.00 34.00 44.00 33.00 27.00 25.00 16.00 16.00 -26.00
1938 15.00 14.00 17.00 16.00 23.00 32.00 48.00 39.00 36.00 21.00 1.00 2.00 1.00
1939 8.00 7.00 13.00 14.00 31.00 33.00 41.00 38.00 28.00 17.00 8.00 5.00 5.00
1940 12.00 17.00 20.00 26.00 28.00 34.00 46.00 42.00 39.00 28.00 13.00 -3.00 -3.00
1941 7.00 17.00 15.00 22.00 34.00 37.00 49.00 40.00 29.00 22.00 10.00 9.00 7.00
1942 -12.00 4.00 14.00 21.00 27.00 33.00 47.00 41.00 31.00 14.00 15.00 6.00 -12.00
1943 -10.00 8.00 14.00 28.00 23.00 34.00 40.00 38.00 34.00 24.00 16.00 8.00 -10.00
1944 -11.00 11.00 13.00 19.00 22.00 39.00 40.00 41.00 ----- z ----- z ----- z ----- z -11.00
1945 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1946 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1947 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1949 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1950 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1951 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1952 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1953 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1954 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 38.00 b 22.00 14.00 b 8.00 a 1.00 a 1.00
1955 5.00 b 5.00 a 7.00 a 15.00 d 24.00 a 38.00 35.00 36.00 a 24.00 16.00 c -15.00 a 6.00 -15.00
1956 -22.00 b -23.00 13.00 b 15.00 a 30.00 a 32.00 39.00 b 36.00 26.00 b 22.00 b 10.00 a 7.00 a -23.00
1957 -26.00 c 2.00 a 21.00 25.00 38.00 a 38.00 40.00 39.00 33.00 a 24.00 8.00 10.00 -26.00
1958 11.00 21.00 14.00 20.00 30.00 41.00 44.00 42.00 24.00 14.00 2.00 9.00 2.00
1959 2.00 13.00 10.00 b 17.00 a 20.00 32.00 b 31.00 b 38.00 28.00 c 22.00 b 6.00 6.00 a 2.00
1960 1.00 b 5.00 a 9.00 c ----- z 24.00 c 36.00 f 45.00 c ----- z 30.00 t 13.00 b 10.00 c 5.00 a 1.00
1961 -9.00 13.00 b 20.00 18.00 b 27.00 c 42.00 m 43.00 k 45.00 a 25.00 23.00 b 5.00 -2.00 -9.00
1962 -29.00 3.00 16.00 20.00 31.00 29.00 40.00 a 36.00 29.00 26.00 11.00 9.00 -29.00
1963 -9.00 19.00 15.00 18.00 32.00 a 38.00 a 41.00 a 40.00 36.00 16.00 c 16.00 f -7.00 -9.00
1964 -8.00 3.00 20.00 15.00 24.00 40.00 42.00 33.00 29.00 20.00 a 7.00 i -7.00 -8.00
1965 5.00 12.00 6.00 24.00 23.00 39.00 40.00 33.00 20.00 24.00 f 15.00 b -4.00 -4.00
1966 9.00 11.00 10.00 19.00 a 25.00 31.00 41.00 38.00 38.00 18.00 17.00 6.00 6.00
1967 10.00 13.00 12.00 20.00 a 27.00 37.00 48.00 43.00 30.00 20.00 10.00 -8.00 g -8.00
1968 2.00 18.00 17.00 12.00 24.00 35.00 39.00 40.00 29.00 19.00 a 18.00 9.00 2.00
1969 0.00 5.00 14.00 23.00 26.00 36.00 42.00 37.00 30.00 11.00 8.00 5.00 0.00
1970 5.00 18.00 17.00 ----- z ----- z ----- z ----- z 40.00 20.00 14.00 14.00 -2.00 a -2.00
1971 0.00 12.00 8.00 15.00 24.00 33.00 b 35.00 36.00 24.00 a 8.00 4.00 7.00 l 0.00
1972 ----- z ----- z ----- z 16.00 24.00 39.00 38.00 42.00 23.00 15.00 16.00 -28.00 -28.00
1973 7.00 13.00 15.00 15.00 26.00 a 27.00 f 35.00 c 40.00 g 29.00 i 17.00 6.00 5.00 5.00
1974 -19.00 15.00 13.00 20.00 c 25.00 b 31.00 c 43.00 e 39.00 b 29.00 a 19.00 f 12.00 b -3.00 f -19.00
1975 -5.00 c 10.00 d 12.00 c 21.00 g 27.00 i 38.00 d 47.00 i ----- z ----- z ----- z ----- z ----- z -5.00
Period of Record Statistics
MEAN -5.33 6.10 14.02 18.31 26.20 34.90 40.57 37.49 26.58 17.12 7.93 -0.98 -9.05
S.D. 12.44 12.89 4.15 3.71 3.88 3.57 3.93 3.68 5.91 5.40 7.15 12.06 13.35
SKEW -0.48 -1.44 -0.37 0.50 0.38 0.08 0.08 -0.51 -0.56 0.44 -0.89 -1.30 -0.31
MAX 15.00 21.00 21.00 28.00 38.00 43.00 49.00 45.00 39.00 30.00 20.00 16.00 11.00
MIN -36.00 -32.00 3.00 11.00 16.00 27.00 31.00 28.00 6.00 8.00 -15.00 -41.00 -32.00
NO YRS 43 42 43 42 44 40 42 43 40 41 42 41 21