VIRGINIA s, n

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(218543)

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 198701
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
1910 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 85.00 81.00 41.00 33.00 85.00
1911 39.00 46.00 60.00 74.00 89.00 94.00 96.00 85.00 80.00 71.00 43.00 40.00 96.00
1912 28.00 36.00 50.00 77.00 80.00 92.00 90.00 81.00 90.00 78.00 o 56.00 39.00 92.00
1913 35.00 30.00 46.00 83.00 86.00 94.00 90.00 92.00 87.00 76.00 62.00 49.00 94.00
1914 35.00 46.00 52.00 67.00 87.00 87.00 91.00 92.00 83.00 78.00 60.00 44.00 92.00
1915 36.00 39.00 49.00 79.00 82.00 81.00 87.00 89.00 86.00 71.00 b 50.00 33.00 f 89.00
1916 33.00 46.00 56.00 65.00 75.00 81.00 95.00 88.00 77.00 72.00 64.00 44.00 95.00
1917 38.00 35.00 46.00 57.00 81.00 86.00 97.00 87.00 83.00 62.00 62.00 35.00 97.00
1918 22.00 47.00 65.00 68.00 89.00 84.00 94.00 a 92.00 80.00 72.00 54.00 44.00 94.00
1919 41.00 41.00 52.00 72.00 91.00 91.00 90.00 88.00 94.00 73.00 48.00 36.00 94.00
1920 30.00 33.00 56.00 59.00 82.00 92.00 87.00 89.00 88.00 75.00 49.00 40.00 92.00
1921 40.00 46.00 56.00 77.00 88.00 96.00 97.00 92.00 91.00 78.00 50.00 39.00 97.00
1922 36.00 36.00 49.00 70.00 85.00 93.00 88.00 93.00 92.00 82.00 54.00 39.00 93.00
1923 36.00 41.00 50.00 82.00 88.00 92.00 95.00 84.00 82.00 79.00 61.00 43.00 95.00
1924 43.00 43.00 45.00 65.00 74.00 84.00 87.00 91.00 78.00 84.00 52.00 37.00 91.00
1925 38.00 49.00 62.00 c 73.00 90.00 88.00 93.00 93.00 86.00 58.00 56.00 39.00 93.00
1926 36.00 35.00 56.00 76.00 89.00 90.00 90.00 89.00 73.00 71.00 42.00 32.00 90.00
1927 37.00 43.00 53.00 72.00 73.00 90.00 90.00 82.00 89.00 74.00 47.00 32.00 90.00
1928 40.00 40.00 60.00 67.00 87.00 85.00 85.00 89.00 77.00 73.00 54.00 40.00 89.00
1929 20.00 38.00 55.00 73.00 85.00 86.00 97.00 89.00 93.00 78.00 53.00 38.00 97.00
1930 32.00 54.00 45.00 73.00 87.00 86.00 93.00 96.00 84.00 80.00 57.00 46.00 96.00
1931 35.00 k 44.00 47.00 77.00 89.00 102.00 98.00 93.00 99.00 80.00 67.00 43.00 102.00
1932 40.00 53.00 43.00 71.00 89.00 91.00 97.00 91.00 84.00 72.00 56.00 48.00 97.00
1933 38.00 43.00 45.00 e 72.00 82.00 96.00 94.00 85.00 87.00 73.00 59.00 36.00 96.00
1934 36.00 47.00 50.00 85.00 96.00 89.00 96.00 91.00 m 77.00 80.00 60.00 37.00 96.00
1935 35.00 48.00 54.00 66.00 77.00 83.00 93.00 87.00 81.00 66.00 35.00 35.00 a 93.00
1936 29.00 36.00 48.00 59.00 84.00 88.00 103.00 91.00 87.00 78.00 48.00 36.00 103.00
1937 25.00 42.00 49.00 61.00 85.00 86.00 92.00 93.00 86.00 72.00 53.00 36.00 93.00
1938 39.00 48.00 67.00 71.00 75.00 90.00 88.00 93.00 84.00 88.00 63.00 34.00 93.00
1939 35.00 34.00 64.00 76.00 96.00 88.00 92.00 90.00 88.00 73.00 63.00 54.00 96.00
1940 30.00 38.00 43.00 67.00 a 84.00 88.00 94.00 89.00 86.00 74.00 a 47.00 40.00 94.00
1941 34.00 35.00 54.00 76.00 87.00 91.00 97.00 89.00 86.00 67.00 51.00 51.00 97.00
1942 53.00 42.00 54.00 83.00 82.00 86.00 92.00 90.00 79.00 76.00 53.00 29.00 92.00
1943 31.00 46.00 55.00 76.00 82.00 89.00 91.00 86.00 82.00 79.00 44.00 38.00 91.00
1944 42.00 38.00 44.00 69.00 89.00 89.00 87.00 94.00 80.00 74.00 67.00 34.00 a 94.00
1945 31.00 41.00 71.00 67.00 77.00 90.00 93.00 90.00 88.00 81.00 38.00 37.00 93.00
1946 36.00 33.00 81.00 75.00 85.00 85.00 91.00 91.00 82.00 75.00 57.00 39.00 91.00
1947 38.00 45.00 49.00 73.00 77.00 84.00 93.00 96.00 90.00 81.00 54.00 30.00 96.00
1948 33.00 40.00 55.00 75.00 83.00 90.00 93.00 97.00 88.00 70.00 60.00 47.00 97.00
1949 36.00 31.00 47.00 80.00 90.00 93.00 92.00 94.00 81.00 73.00 61.00 46.00 94.00
1950 33.00 38.00 50.00 57.00 88.00 88.00 90.00 87.00 82.00 a 73.00 57.00 39.00 90.00
1951 33.00 44.00 50.00 71.00 82.00 84.00 90.00 83.00 79.00 79.00 47.00 50.00 90.00
1952 40.00 39.00 52.00 a 91.00 87.00 90.00 90.00 89.00 88.00 69.00 60.00 38.00 91.00
1953 35.00 36.00 52.00 64.00 88.00 90.00 89.00 91.00 88.00 86.00 68.00 38.00 91.00
1954 30.00 50.00 51.00 72.00 79.00 89.00 92.00 89.00 83.00 70.00 59.00 37.00 92.00
1955 31.00 35.00 60.00 a 78.00 88.00 88.00 92.00 94.00 84.00 85.00 40.00 34.00 94.00
1956 35.00 34.00 50.00 60.00 77.00 97.00 84.00 88.00 a 78.00 79.00 59.00 41.00 97.00
1957 31.00 42.00 57.00 83.00 81.00 82.00 93.00 91.00 87.00 76.00 55.00 40.00 93.00
1958 40.00 57.00 55.00 75.00 83.00 89.00 92.00 94.00 83.00 74.00 66.00 33.00 94.00
1959 31.00 44.00 55.00 70.00 86.00 89.00 92.00 97.00 82.00 73.00 45.00 42.00 97.00
1960 35.00 42.00 44.00 72.00 82.00 85.00 92.00 90.00 91.00 81.00 47.00 45.00 92.00
1961 40.00 61.00 60.00 61.00 87.00 96.00 91.00 96.00 88.00 83.00 58.00 41.00 96.00
1962 35.00 39.00 49.00 79.00 85.00 90.00 83.00 88.00 81.00 76.00 50.00 56.00 b 90.00
1963 38.00 c 40.00 e 71.00 76.00 82.00 90.00 90.00 86.00 80.00 85.00 63.00 40.00 90.00
1964 43.00 47.00 48.00 71.00 90.00 88.00 92.00 87.00 78.00 76.00 62.00 32.00 92.00
1965 34.00 36.00 39.00 83.00 78.00 86.00 90.00 89.00 76.00 a 69.00 63.00 36.00 90.00
1966 25.00 43.00 54.00 61.00 82.00 90.00 90.00 87.00 80.00 80.00 51.00 38.00 90.00
1967 36.00 35.00 68.00 66.00 77.00 83.00 88.00 86.00 80.00 78.00 47.00 41.00 88.00
1968 44.00 43.00 63.00 78.00 74.00 84.00 86.00 89.00 80.00 73.00 51.00 36.00 89.00
1969 31.00 42.00 48.00 69.00 a 89.00 84.00 90.00 86.00 80.00 75.00 64.00 40.00 90.00
1970 34.00 46.00 46.00 79.00 85.00 88.00 90.00 92.00 87.00 76.00 54.00 40.00 a 92.00
1971 24.00 45.00 49.00 68.00 78.00 85.00 84.00 88.00 87.00 68.00 52.00 33.00 88.00
1972 33.00 31.00 49.00 68.00 88.00 87.00 85.00 87.00 73.00 70.00 49.00 28.00 88.00
1973 51.00 42.00 58.00 70.00 a 79.00 86.00 90.00 90.00 80.00 73.00 47.00 38.00 90.00
1974 36.00 42.00 48.00 78.00 78.00 85.00 94.00 86.00 78.00 75.00 58.00 38.00 94.00
1975 33.00 44.00 47.00 60.00 85.00 85.00 94.00 87.00 73.00 77.00 70.00 36.00 a 94.00
1976 36.00 55.00 57.00 73.00 82.00 88.00 88.00 97.00 94.00 76.00 54.00 38.00 97.00
1977 28.00 46.00 61.00 88.00 88.00 a 88.00 90.00 ----- z 74.00 68.00 ----- z 37.00 90.00
1978 25.00 30.00 c ----- z ----- z 83.00 s 87.00 88.00 83.00 w ----- z ----- z ----- z ----- z 88.00
1979 ----- z ----- z ----- z ----- z ----- z ----- z 81.00 z 87.00 85.00 a 67.00 54.00 43.00 87.00
1980 41.00 32.00 a 53.00 88.00 88.00 88.00 93.00 83.00 ----- z 64.00 i 56.00 37.00 c 93.00
1981 48.00 a 53.00 a 64.00 66.00 80.00 79.00 92.00 a 84.00 85.00 66.00 d 63.00 a 38.00 a 92.00
1982 35.00 41.00 46.00 76.00 80.00 79.00 90.00 88.00 81.00 68.00 55.00 a 52.00 90.00
1983 37.00 38.00 48.00 70.00 77.00 90.00 95.00 b 98.00 92.00 64.00 m ----- z 25.00 p 98.00
1984 42.00 53.00 50.00 70.00 81.00 93.00 90.00 96.00 87.00 73.00 46.00 42.00 96.00
1985 33.00 50.00 60.00 78.00 82.00 85.00 89.00 ----- z ----- z ----- z ----- z ----- z 89.00
1986 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1987 42.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 42.00
Period of Record Statistics
MEAN 35.32 41.93 53.36 72.29 83.74 88.18 91.30 89.72 83.79 74.89 54.46 39.39 93.17
S.D. 5.94 6.63 7.64 7.53 5.09 4.18 3.60 3.85 5.40 5.63 7.60 5.61 2.97
SKEW 0.15 0.41 1.04 0.07 -0.07 0.42 0.23 0.13 0.17 -0.18 -0.24 0.74 0.43
MAX 53.00 61.00 81.00 91.00 96.00 102.00 103.00 98.00 99.00 88.00 70.00 56.00 103.00
MIN 20.00 30.00 39.00 57.00 73.00 79.00 83.00 81.00 73.00 58.00 35.00 28.00 88.00
NO YRS 74 74 73 73 73 74 74 71 73 71 72 72 63