THOMPSON s, t

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(428705)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 199411
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
1911 ----- z ----- z ----- z ----- z 88.00 90.00 96.00 96.00 91.00 71.00 60.00 46.00 96.00
1912 45.00 55.00 61.00 70.00 86.00 93.00 h 94.00 r 96.00 a 84.00 72.00 i 63.00 42.00 k 96.00
1913 44.00 52.00 74.00 79.00 91.00 d 92.00 102.00 ----- z 86.00 79.00 64.00 h 53.00 d 102.00
1914 ----- z ----- z ----- z 70.00 86.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 86.00
1915 46.00 51.00 70.00 80.00 91.00 91.00 96.00 98.00 83.00 78.00 75.00 a 55.00 b 98.00
1916 39.00 44.00 69.00 77.00 85.00 93.00 94.00 95.00 85.00 ----- z ----- z ----- z 95.00
1917 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1918 43.00 58.00 69.00 74.00 ----- z ----- z ----- z ----- z 83.00 ----- z ----- z ----- z 83.00
1919 33.00 56.00 68.00 ----- z ----- z ----- z ----- z 99.00 93.00 70.00 65.00 50.00 99.00
1920 39.00 57.00 67.00 77.00 88.00 95.00 103.00 106.00 a 96.00 85.00 65.00 54.00 106.00
1921 53.00 a 65.00 73.00 76.00 87.00 99.00 101.00 97.00 90.00 85.00 67.00 58.00 101.00
1922 52.00 60.00 77.00 77.00 91.00 b 100.00 104.00 103.00 100.00 87.00 62.00 57.00 104.00
1923 63.00 59.00 70.00 76.00 89.00 99.00 105.00 99.00 93.00 81.00 68.00 56.00 105.00
1924 42.00 63.00 64.00 81.00 91.00 102.00 105.00 102.00 102.00 86.00 71.00 54.00 105.00
1925 39.00 59.00 70.00 89.00 96.00 100.00 108.00 99.00 97.00 82.00 70.00 50.00 108.00
1926 50.00 62.00 69.00 83.00 92.00 107.00 104.00 103.00 94.00 85.00 89.00 56.00 107.00
1927 45.00 60.00 76.00 84.00 94.00 107.00 104.00 95.00 90.00 78.00 66.00 52.00 107.00
1928 56.00 57.00 80.00 85.00 a 92.00 98.00 104.00 101.00 93.00 85.00 66.00 45.00 104.00
1929 49.00 48.00 69.00 76.00 85.00 100.00 ----- z ----- z ----- z ----- z ----- z ----- z 100.00
1930 54.00 55.00 63.00 83.00 90.00 96.00 101.00 a 94.00 90.00 78.00 66.00 50.00 101.00
1931 55.00 57.00 72.00 84.00 94.00 r 103.00 110.00 98.00 ----- z 82.00 70.00 ----- z 110.00
1932 40.00 65.00 65.00 78.00 86.00 99.00 102.00 98.00 91.00 81.00 68.00 55.00 102.00
1933 40.00 52.00 74.00 70.00 89.00 99.00 101.00 101.00 97.00 80.00 m 62.00 50.00 101.00
1934 55.00 60.00 73.00 83.00 91.00 97.00 104.00 103.00 93.00 85.00 72.00 50.00 104.00
1935 55.00 60.00 68.00 80.00 85.00 96.00 103.00 99.00 a 94.00 84.00 68.00 50.00 103.00
1936 50.00 60.00 u 70.00 83.00 90.00 103.00 101.00 96.00 88.00 80.00 60.00 52.00 103.00
1937 40.00 50.00 62.00 80.00 90.00 101.00 104.00 98.00 90.00 84.00 72.00 60.00 104.00
1938 47.00 57.00 f 70.00 82.00 92.00 94.00 100.00 102.00 92.00 82.00 69.00 54.00 102.00
1939 40.00 42.00 70.00 80.00 90.00 h 99.00 103.00 100.00 92.00 77.00 67.00 60.00 103.00
1940 47.00 64.00 70.00 80.00 89.00 101.00 101.00 100.00 94.00 76.00 62.00 52.00 101.00
1941 41.00 56.00 66.00 68.00 87.00 94.00 99.00 97.00 90.00 77.00 63.00 55.00 99.00
1942 50.00 52.00 64.00 78.00 88.00 96.00 100.00 97.00 93.00 84.00 d 69.00 58.00 100.00
1943 58.00 61.00 75.00 88.00 88.00 98.00 101.00 b 98.00 90.00 83.00 64.00 52.00 101.00
1944 44.00 d 56.00 62.00 72.00 84.00 95.00 99.00 b 98.00 92.00 83.00 69.00 51.00 99.00
1945 54.00 60.00 b 65.00 80.00 86.00 93.00 99.00 97.00 96.00 84.00 69.00 b 49.00 99.00
1946 44.00 60.00 72.00 84.00 80.00 97.00 99.00 a 101.00 91.00 a 76.00 56.00 56.00 101.00
1947 52.00 57.00 68.00 77.00 92.00 ----- z 102.00 98.00 b 94.00 e 87.00 66.00 a 49.00 a 102.00
1948 45.00 54.00 64.00 81.00 a 89.00 a 96.00 c 96.00 a 96.00 a ----- z 79.00 n 64.00 60.00 f 96.00
1949 44.00 r 47.00 a 70.00 84.00 91.00 94.00 c 97.00 100.00 90.00 81.00 65.00 56.00 100.00
1950 49.00 b 57.00 f 70.00 d 82.00 87.00 92.00 h 93.00 h 95.00 96.00 f 78.00 y ----- z 47.00 j 96.00
1951 51.00 e 60.00 j 68.00 76.00 81.00 k 94.00 h 97.00 b 93.00 84.00 80.00 62.00 44.00 q 97.00
1952 46.00 50.00 63.00 80.00 85.00 94.00 n 100.00 97.00 a 93.00 82.00 c ----- z 50.00 e 100.00
1953 57.00 h 57.00 f 80.00 g 82.00 h 83.00 i 97.00 g 99.00 c 95.00 91.00 f 85.00 68.00 48.00 99.00
1954 56.00 65.00 68.00 81.00 92.00 102.00 101.00 100.00 96.00 84.00 66.00 46.00 102.00
1955 48.00 44.00 64.00 75.00 84.00 l 97.00 m 99.00 97.00 96.00 82.00 64.00 61.00 99.00
1956 59.00 58.00 74.00 77.00 92.00 97.00 99.00 93.00 95.00 84.00 ----- z ----- z 99.00
1957 ----- z ----- z 68.00 72.00 82.00 97.00 96.00 98.00 89.00 86.00 59.00 48.00 p 98.00
1958 48.00 67.00 61.00 76.00 83.00 v 97.00 b 100.00 101.00 94.00 84.00 77.00 66.00 101.00
1959 57.00 58.00 67.00 84.00 83.00 u 97.00 99.00 99.00 93.00 77.00 63.00 53.00 99.00
1960 47.00 47.00 73.00 82.00 87.00 96.00 100.00 98.00 95.00 80.00 68.00 52.00 100.00
1961 50.00 61.00 70.00 79.00 87.00 101.00 100.00 95.00 84.00 78.00 59.00 53.00 101.00
1962 50.00 68.00 72.00 85.00 80.00 v 97.00 97.00 100.00 93.00 79.00 l 71.00 55.00 100.00
1963 52.00 60.00 72.00 78.00 87.00 94.00 99.00 95.00 v 90.00 88.00 66.00 52.00 99.00
1964 55.00 54.00 71.00 78.00 89.00 93.00 100.00 99.00 q 94.00 c 83.00 66.00 55.00 100.00
1965 59.00 58.00 72.00 82.00 85.00 89.00 94.00 95.00 s 84.00 d 82.00 70.00 53.00 95.00
1966 43.00 j 49.00 74.00 80.00 90.00 94.00 k 98.00 98.00 89.00 76.00 66.00 x 47.00 j 98.00
1967 52.00 62.00 71.00 74.00 91.00 91.00 97.00 94.00 g 92.00 d 82.00 67.00 40.00 97.00
1968 ----- z ----- z ----- z ----- z ----- z ----- z 98.00 q 89.00 91.00 78.00 f 60.00 o 52.00 m 98.00
1969 55.00 f 60.00 69.00 c 81.00 a 90.00 92.00 a 100.00 c 102.00 ----- z 70.00 k 70.00 55.00 102.00
1970 58.00 65.00 65.00 74.00 88.00 101.00 100.00 97.00 93.00 85.00 d 64.00 54.00 101.00
1971 60.00 60.00 75.00 76.00 86.00 100.00 100.00 96.00 91.00 77.00 w 57.00 52.00 100.00
1972 60.00 65.00 76.00 78.00 92.00 p 96.00 98.00 99.00 86.00 62.00 o 55.00 46.00 99.00
1973 41.00 54.00 59.00 71.00 l 85.00 95.00 100.00 96.00 90.00 82.00 72.00 60.00 100.00
1974 35.00 55.00 75.00 a 78.00 91.00 99.00 98.00 95.00 93.00 82.00 60.00 48.00 99.00
1975 62.00 55.00 66.00 74.00 86.00 92.00 97.00 98.00 94.00 80.00 69.00 51.00 98.00
1976 51.00 64.00 68.00 76.00 87.00 97.00 101.00 95.00 95.00 80.00 68.00 51.00 101.00
1977 48.00 63.00 68.00 a 80.00 90.00 97.00 96.00 99.00 96.00 83.00 73.00 60.00 99.00
1978 48.00 52.00 77.00 76.00 88.00 96.00 99.00 98.00 96.00 86.00 70.00 42.00 99.00
1979 40.00 45.00 63.00 77.00 c 85.00 98.00 98.00 99.00 95.00 87.00 57.00 50.00 99.00
1980 48.00 60.00 61.00 82.00 85.00 96.00 97.00 97.00 90.00 85.00 74.00 59.00 97.00
1981 58.00 66.00 68.00 85.00 87.00 99.00 99.00 102.00 90.00 81.00 67.00 55.00 102.00
1982 49.00 61.00 64.00 76.00 87.00 98.00 100.00 96.00 90.00 77.00 60.00 48.00 100.00
1983 49.00 60.00 68.00 70.00 89.00 91.00 96.00 i 98.00 i 93.00 71.00 p 71.00 l 45.00 l 98.00
1984 43.00 49.00 i 65.00 j 78.00 j 91.00 i 98.00 i 97.00 k 94.00 i 89.00 k 77.00 i 62.00 k 50.00 m 98.00
1985 41.00 j 55.00 j 69.00 j 83.00 r 84.00 n 98.00 b 105.00 97.00 96.00 a 76.00 a 64.00 b 49.00 105.00
1986 56.00 68.00 76.00 78.00 86.00 96.00 99.00 103.00 92.00 72.00 64.00 51.00 103.00
1987 49.00 53.00 64.00 82.00 87.00 b 97.00 99.00 96.00 93.00 83.00 65.00 52.00 99.00
1988 38.00 51.00 75.00 80.00 89.00 101.00 102.00 98.00 94.00 83.00 71.00 52.00 102.00
1989 39.00 61.00 74.00 86.00 90.00 100.00 105.00 96.00 91.00 84.00 69.00 54.00 105.00
1990 52.00 62.00 73.00 82.00 88.00 108.00 104.00 100.00 97.00 80.00 64.00 49.00 108.00
1991 40.00 58.00 63.00 75.00 a 85.00 98.00 102.00 103.00 95.00 84.00 63.00 45.00 103.00
1992 39.00 61.00 66.00 85.00 a 88.00 96.00 98.00 100.00 89.00 85.00 55.00 43.00 100.00
1993 48.00 53.00 70.00 76.00 87.00 97.00 98.00 100.00 92.00 86.00 56.00 52.00 100.00
1994 53.00 60.00 70.00 83.00 93.00 105.00 102.00 102.00 90.00 75.00 63.00 ----- z 105.00
Period of Record Statistics
MEAN 48.54 57.32 69.09 78.95 88.26 97.40 100.27 98.25 91.87 81.54 65.97 52.34 101.86
S.D. 6.92 6.03 4.55 4.42 2.87 3.91 3.04 2.88 3.82 3.95 5.58 4.72 2.84
SKEW -0.02 -0.52 -0.04 -0.24 -0.02 0.38 0.53 -0.07 -0.38 -0.85 0.72 0.03 0.54
MAX 63.00 68.00 80.00 89.00 96.00 108.00 110.00 106.00 102.00 88.00 89.00 66.00 108.00
MIN 33.00 42.00 59.00 68.00 80.00 89.00 94.00 89.00 83.00 70.00 55.00 40.00 97.00
NO YRS 74 72 77 76 69 70 74 73 75 68 71 67 42