BARRETT DAM, :

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(040514)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 198012
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
1913 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 28.00 n 28.00
1914 26.00 f 29.00 31.00 c 34.00 35.00 41.00 45.00 40.00 39.00 38.00 33.00 24.00 24.00
1915 25.00 28.00 b 26.00 27.00 ----- z ----- z 32.00 ----- z ----- z ----- z ----- z ----- z 25.00
1916 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 42.00 30.00 24.00 17.00 17.00
1917 23.00 24.00 23.00 29.00 32.00 37.00 40.00 30.00 28.00 30.00 27.00 22.00 22.00
1918 20.00 24.00 30.00 32.00 33.00 42.00 44.00 39.00 36.00 31.00 23.00 16.00 16.00
1919 20.00 23.00 23.00 31.00 35.00 36.00 50.00 42.00 40.00 27.00 23.00 27.00 s 20.00
1920 21.00 27.00 28.00 31.00 32.00 38.00 42.00 43.00 37.00 28.00 25.00 23.00 21.00
1921 21.00 24.00 30.00 28.00 b 36.00 41.00 51.00 43.00 36.00 36.00 24.00 28.00 21.00
1922 22.00 24.00 28.00 34.00 39.00 46.00 52.00 48.00 49.00 35.00 31.00 30.00 22.00
1923 30.00 26.00 30.00 28.00 34.00 41.00 49.00 49.00 43.00 41.00 35.00 29.00 26.00
1924 29.00 31.00 35.00 36.00 43.00 47.00 51.00 50.00 46.00 38.00 33.00 24.00 24.00
1925 24.00 33.00 33.00 36.00 40.00 41.00 50.00 51.00 44.00 42.00 32.00 30.00 24.00
1926 24.00 33.00 37.00 42.00 42.00 36.00 51.00 50.00 43.00 39.00 35.00 26.00 24.00
1927 28.00 31.00 34.00 37.00 41.00 41.00 52.00 57.00 49.00 41.00 36.00 32.00 28.00
1928 30.00 30.00 36.00 37.00 46.00 49.00 48.00 50.00 45.00 28.00 33.00 28.00 28.00
1929 28.00 26.00 34.00 33.00 40.00 42.00 51.00 56.00 44.00 38.00 32.00 32.00 26.00
1930 30.00 34.00 34.00 40.00 39.00 45.00 50.00 53.00 45.00 37.00 30.00 25.00 25.00
1931 27.00 32.00 31.00 40.00 48.00 48.00 53.00 59.00 46.00 44.00 25.00 26.00 25.00
1932 25.00 26.00 33.00 38.00 42.00 46.00 48.00 49.00 47.00 40.00 39.00 30.00 25.00
1933 29.00 28.00 34.00 34.00 39.00 44.00 49.00 43.00 38.00 41.00 31.00 30.00 28.00
1934 28.00 36.00 39.00 38.00 44.00 43.00 50.00 50.00 43.00 40.00 33.00 28.00 28.00
1935 30.00 27.00 28.00 33.00 42.00 46.00 54.00 52.00 50.00 28.00 27.00 23.00 23.00
1936 22.00 27.00 32.00 35.00 44.00 ----- z ----- z ----- z 45.00 40.00 30.00 a 25.00 22.00
1937 16.00 30.00 32.00 ----- z 44.00 48.00 54.00 54.00 52.00 43.00 38.00 33.00 16.00
1938 31.00 32.00 36.00 38.00 42.00 49.00 50.00 53.00 53.00 35.00 31.00 34.00 31.00
1939 33.00 26.00 32.00 a 40.00 43.00 45.00 51.00 55.00 50.00 44.00 39.00 33.00 26.00
1940 32.00 33.00 33.00 44.00 49.00 48.00 51.00 50.00 49.00 39.00 32.00 35.00 32.00
1941 34.00 37.00 38.00 35.00 46.00 47.00 a 53.00 50.00 44.00 40.00 30.00 32.00 30.00
1942 28.00 26.00 30.00 32.00 42.00 47.00 51.00 49.00 44.00 38.00 33.00 32.00 26.00
1943 28.00 33.00 38.00 39.00 43.00 43.00 51.00 49.00 52.00 39.00 33.00 30.00 28.00
1944 29.00 29.00 34.00 36.00 42.00 43.00 45.00 48.00 41.00 40.00 a 32.00 29.00 29.00
1945 28.00 29.00 30.00 29.00 38.00 44.00 50.00 54.00 48.00 44.00 35.00 30.00 28.00
1946 29.00 29.00 32.00 38.00 43.00 48.00 49.00 50.00 49.00 37.00 34.00 30.00 29.00
1947 26.00 30.00 35.00 39.00 42.00 46.00 53.00 54.00 ----- z 43.00 28.00 23.00 23.00
1948 ----- z ----- z ----- z ----- z ----- z ----- z 49.00 h 48.00 38.00 d 36.00 28.00 25.00 a 25.00
1949 18.00 23.00 33.00 34.00 39.00 43.00 45.00 a 41.00 41.00 33.00 34.00 22.00 18.00
1950 15.00 25.00 26.00 32.00 34.00 a 39.00 50.00 43.00 41.00 a 37.00 22.00 25.00 a 15.00
1951 21.00 27.00 27.00 30.00 36.00 b 40.00 45.00 f 42.00 38.00 35.00 25.00 19.00 19.00
1952 18.00 27.00 28.00 40.00 42.00 a 43.00 49.00 a 50.00 a 40.00 35.00 a 26.00 26.00 b 18.00
1953 26.00 22.00 27.00 29.00 37.00 39.00 52.00 i 45.00 b 40.00 d 35.00 j 28.00 17.00 a 17.00
1954 22.00 g 32.00 a 30.00 37.00 b 39.00 a 40.00 52.00 b 43.00 37.00 35.00 32.00 20.00 20.00
1955 28.00 24.00 30.00 b 34.00 i 38.00 41.00 45.00 50.00 39.00 38.00 30.00 26.00 a 24.00
1956 26.00 24.00 26.00 33.00 39.00 41.00 42.00 43.00 43.00 33.00 23.00 23.00 23.00
1957 27.00 a 27.00 30.00 34.00 39.00 45.00 46.00 44.00 41.00 36.00 29.00 27.00 27.00
1958 22.00 30.00 28.00 32.00 42.00 44.00 44.00 50.00 41.00 38.00 22.00 24.00 22.00
1959 25.00 25.00 32.00 40.00 37.00 42.00 51.00 49.00 43.00 35.00 29.00 26.00 25.00
1960 20.00 26.00 a 33.00 34.00 36.00 45.00 43.00 45.00 42.00 39.00 30.00 23.00 20.00
1961 22.00 30.00 31.00 32.00 39.00 a 41.00 49.00 49.00 40.00 a 32.00 28.00 29.00 22.00
1962 20.00 26.00 a 27.00 38.00 40.00 41.00 46.00 a 46.00 46.00 40.00 29.00 c 24.00 20.00
1963 19.00 35.00 28.00 31.00 36.00 43.00 45.00 49.00 51.00 42.00 31.00 25.00 19.00
1964 22.00 24.00 27.00 32.00 37.00 42.00 46.00 49.00 41.00 a 38.00 26.00 26.00 22.00
1965 24.00 21.00 25.00 32.00 33.00 42.00 47.00 46.00 a 41.00 36.00 33.00 28.00 21.00
1966 24.00 24.00 29.00 36.00 43.00 41.00 a 46.00 47.00 43.00 33.00 29.00 24.00 24.00
1967 25.00 25.00 28.00 a 31.00 33.00 37.00 51.00 57.00 50.00 39.00 35.00 a 29.00 25.00
1968 22.00 29.00 31.00 30.00 36.00 43.00 46.00 41.00 41.00 34.00 27.00 20.00 20.00
1969 26.00 28.00 30.00 36.00 40.00 50.00 48.00 51.00 50.00 37.00 32.00 23.00 23.00
1970 21.00 29.00 32.00 32.00 38.00 43.00 53.00 53.00 39.00 38.00 31.00 30.00 21.00
1971 25.00 31.00 28.00 36.00 42.00 41.00 49.00 48.00 39.00 28.00 30.00 25.00 25.00
1972 22.00 24.00 31.00 35.00 42.00 47.00 51.00 48.00 45.00 b 38.00 a 30.00 24.00 22.00
1973 23.00 33.00 33.00 33.00 41.00 46.00 46.00 44.00 40.00 37.00 31.00 23.00 23.00
1974 28.00 a 24.00 28.00 32.00 36.00 42.00 48.00 41.00 48.00 41.00 28.00 18.00 18.00
1975 23.00 26.00 30.00 31.00 34.00 43.00 45.00 45.00 49.00 33.00 26.00 25.00 23.00
1976 19.00 31.00 30.00 31.00 41.00 42.00 48.00 47.00 50.00 35.00 28.00 25.00 b 19.00
1977 27.00 28.00 25.00 35.00 39.00 46.00 48.00 54.00 44.00 40.00 30.00 31.00 25.00
1978 30.00 32.00 38.00 38.00 44.00 47.00 50.00 49.00 47.00 45.00 30.00 22.00 22.00
1979 28.00 32.00 34.00 39.00 42.00 48.00 51.00 53.00 54.00 40.00 31.00 a 32.00 28.00
1980 35.00 34.00 37.00 37.00 43.00 42.00 56.00 53.00 51.00 42.00 36.00 34.00 34.00
Period of Record Statistics
MEAN 25.10 28.23 30.94 34.52 39.64 43.29 48.48 48.17 43.85 37.11 30.08 26.29 24.09
S.D. 4.42 3.73 3.72 3.78 3.89 3.34 3.93 5.12 5.05 4.35 4.02 4.47 3.95
SKEW -0.04 0.27 0.12 0.18 -0.06 -0.09 -1.32 -0.60 -0.17 -0.54 -0.04 -0.18 0.10
MAX 35.00 37.00 39.00 44.00 49.00 50.00 56.00 59.00 54.00 45.00 39.00 35.00 34.00
MIN 15.00 21.00 23.00 27.00 32.00 36.00 32.00 30.00 28.00 27.00 22.00 16.00 15.00
NO YRS 63 65 65 63 64 63 62 64 65 65 66 65 54