KEYPORT st,

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(454187)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 195802
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
1915 ----- z ----- z ----- z 32.00 37.00 40.00 43.00 43.00 40.00 37.00 25.00 18.00 l 18.00
1916 9.00 20.00 27.00 29.00 28.00 35.00 40.00 37.00 35.00 24.00 18.00 17.00 9.00
1917 8.00 20.00 21.00 31.00 31.00 37.00 38.00 40.00 37.00 25.00 29.00 25.00 8.00
1918 14.00 20.00 28.00 d 24.00 34.00 f 35.00 k 39.00 l 42.00 i 39.00 35.00 28.00 a 26.00 14.00
1919 22.00 24.00 29.00 29.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 22.00
1920 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 40.00 28.00 27.00 22.00 22.00
1921 21.00 ----- z ----- z 28.00 34.00 42.00 42.00 45.00 a 38.00 b 34.00 28.00 21.00 21.00
1922 18.00 17.00 27.00 30.00 30.00 39.00 42.00 36.00 42.00 d 34.00 25.00 17.00 17.00
1923 21.00 17.00 25.00 34.00 37.00 42.00 46.00 b 47.00 40.00 35.00 34.00 21.00 17.00
1924 24.00 33.00 ----- z ----- z ----- z ----- z 50.00 ----- z 49.00 ----- z ----- z 11.00 11.00
1925 27.00 29.00 30.00 32.00 37.00 42.00 44.00 42.00 38.00 36.00 28.00 31.00 27.00
1926 28.00 30.00 29.00 34.00 36.00 42.00 44.00 44.00 31.00 34.00 32.00 16.00 16.00
1927 15.00 26.00 28.00 26.00 34.00 42.00 47.00 45.00 43.00 36.00 k 32.00 20.00 15.00
1928 29.00 a 24.00 30.00 35.00 37.00 42.00 45.00 46.00 40.00 32.00 31.00 25.00 24.00
1929 15.00 15.00 ----- z 29.00 38.00 41.00 34.00 41.00 36.00 34.00 29.00 28.00 15.00
1930 14.00 a 25.00 29.00 34.00 32.00 40.00 41.00 44.00 38.00 34.00 27.00 27.00 a 14.00
1931 24.00 27.00 28.00 30.00 37.00 41.00 42.00 42.00 39.00 36.00 a 25.00 25.00 24.00
1932 20.00 21.00 20.00 33.00 34.00 39.00 41.00 44.00 36.00 36.00 33.00 12.00 12.00
1933 26.00 10.00 29.00 29.00 36.00 34.00 41.00 45.00 34.00 33.00 33.00 29.00 10.00
1934 30.00 28.00 32.00 33.00 40.00 40.00 43.00 48.00 33.00 35.00 e 32.00 29.00 28.00
1935 13.00 26.00 28.00 26.00 35.00 39.00 b 38.00 43.00 a 42.00 b 27.00 20.00 30.00 a 13.00
1936 25.00 18.00 28.00 27.00 32.00 45.00 42.00 w 47.00 41.00 37.00 23.00 28.00 18.00
1937 12.00 25.00 32.00 32.00 36.00 a 45.00 a 42.00 44.00 b 39.00 40.00 32.00 20.00 12.00
1938 30.00 a 28.00 27.00 30.00 37.00 41.00 41.00 41.00 45.00 36.00 c 28.00 31.00 27.00
1939 32.00 a 29.00 a 28.00 b 35.00 40.00 43.00 a 47.00 e 47.00 41.00 40.00 39.00 c 32.00 a 28.00
1940 32.00 33.00 38.00 38.00 41.00 45.00 47.00 a 48.00 46.00 41.00 30.00 30.00 30.00
1941 32.00 33.00 36.00 b 37.00 41.00 48.00 50.00 50.00 45.00 41.00 33.00 24.00 24.00
1942 20.00 30.00 30.00 30.00 41.00 b 46.00 51.00 ----- z 43.00 a 31.00 a 27.00 29.00 a 20.00
1943 15.00 a 25.00 a 29.00 39.00 31.00 a 42.00 a 45.00 45.00 45.00 45.00 48.00 j ----- z 15.00
1944 ----- z 34.00 30.00 b 35.00 b 38.00 ----- z ----- z ----- z ----- z ----- z ----- z 26.00 d 26.00
1945 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 49.00 ----- z ----- z ----- z ----- z 49.00
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 ----- z ----- z ----- z ----- z ----- z 9999.00
1955 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1956 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1957 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1958 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
Period of Record Statistics
MEAN 21.33 24.70 28.72 31.46 35.77 41.28 43.36 44.12 39.82 34.62 28.77 24.15 18.69
S.D. 7.35 6.11 3.70 3.72 3.55 3.21 4.01 3.44 4.15 4.89 4.54 5.85 7.51
SKEW -0.12 -0.45 0.06 0.09 -0.35 -0.24 -0.02 -0.55 0.02 -0.31 -0.31 -0.69 0.06
MAX 32.00 34.00 38.00 39.00 41.00 48.00 51.00 50.00 49.00 45.00 39.00 32.00 30.00
MIN 8.00 10.00 20.00 24.00 28.00 34.00 34.00 36.00 31.00 24.00 18.00 11.00 8.00
NO YRS 27 27 25 28 26 25 25 25 28 26 26 27 16