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Somerset Local Climatological Data

Period of Record:
1926-1958 for temperatures;
 1926-1994 for precipitation;
1888-1958 for temperature extremes;
 1888-1994 for daily precipitation extremes;
 1840-1841, 1846, 1856-1861, 1888-1994 for monthly precipitation extremes;
 1926-1958 for snowfall extremes;
 other notable extremes included.
MONTH TEMPERATURES DAYS WITH MAXIMA DAYS WITH MINIMA DEGREE DAYS PRECIPITATION SNOWFALL DAYS WITH PRECIPITATION
  Daily Maximum Daily Minimum Monthly Record Highest Year Day Record Lowest Year Day 90 and Above 32 and Below 32 and Below 0 and Below Heating Base 65 Cooloing Base 65 Mean Greatest Monthly Year Greatest Daily Year Day Mean Maximum Monthly Year 0.10 or more 0.50 or more 1.00 or more
JAN 37.3 18.8 28.1 75 1950 25 -28 1942 8 0.0 10.3 26.5 4.2 1137   3.23 9.19 1915 2.10     22.0 54.0 1978 9.1 1.8 0.3
FEB 39.0 18.7 28.9 74 1932 11 -29 1934 28 0.0 7.7 24.8 3.6 1131   2.87 8.38 1893 2.10 1960 19 19.5 55.6 1960 8.2 1.5 0.2
MAR 46.9 25.2 36.1 85     -17 1890   0.0 3.9 23.5 0.8 902   3.92 8.97 1924 3.55 1936   17.2 72.5 1924 10.2 2.3 0.6
APR 59.0 33.8 46.4 90     -3     0.0 0.3 14.4 0.0 582   3.98 10.00 1894 4.08     3.8 38.5 1928 9.4 2.8 0.5
MAY 70.0 43.0 56.5 93     16 1947 10 0.0 0.0 4.6 0.0 269   4.18 14.33 1894 2.99 1953 31 0.T 0.1 1963 9.5 2.9 0.7
JUN 77.2 51.5 64.4 99     20 1913   0.5 0.0 0.6 0.0 89   4.14 10.29 1900 2.98     0.0 0.0   7.8 2.7 0.8
JUL 80.8 55.5 68.2 100     33 1930 15 1.5 0.0 0.0 0.0 32   3.93 10.55 1896 3.60 1934   0.0 0.0   7.7 2.3 0.6
AUG 79.3 53.7 66.5 103 1926 10 29 1930 12 1.3 0.0 0.1 0.0 52   3.78 11.17 1906 4.45 1905 10 0.0 0.0   7.2 2.7 1.0
SEP 73.4 46.8 60.1 98     22 1947 28 0.3 0.0 2.5 0.0 188   3.43 11.43 1912 3.25     0.0 0.0   7.3 0.3 0.7
OCT 62.9 36.8 49.9 92 1900   9 1930 22 0.0 0.0 10.0 0.0 474   2.71 8.29 1976 3.95 1954 16 0.2 13.5 1917 6.4 1.8 0.4
NOV 49.0 28.5 38.8 78 1938 7 -15 1930 29 0.0 2.8 19.5 0.4 814   3.15 10.35 1985 3.00     5.4 26.0 1971 8.0 2.1 0.4
DEC 38.8 20.5 29.7 72 1951 7 -25 1942 21 0.0 8.7 25.4 2.8 1093   3.07 7.43 1990 2.28     15.8 60.0 1890 9.0 1.7 0.3
                                                       
YEAR 59.5 36.1 47.8 103 1926 8/10 -29 1934 2/28 3.6 33.7 151.9 11.8 6763   43.07 66.26 1890 4.45 1905 8/10 86.6 179.4 1960 100.0 26.8 6.4