FREDERICKSBURG NATL PK, VIRGINIA

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(443192)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 199703
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
1893 ----- z ----- z ----- z 63.71 p 77.29 83.80 90.03 86.03 76.67 66.94 55.23 51.55 73.44
1894 48.00 48.39 62.77 66.77 80.39 88.30 89.35 84.68 82.17 ----- z ----- z ----- z 72.31
1895 ----- z ----- z 51.48 64.53 71.13 83.40 80.94 86.06 82.80 66.65 58.17 46.65 69.18
1896 42.61 45.93 51.81 67.70 79.52 81.20 86.94 88.55 77.73 65.29 61.10 46.77 66.26
1897 41.32 46.96 59.94 66.70 72.74 80.70 87.03 86.74 82.63 68.42 57.47 46.55 66.43
1898 45.35 47.18 59.84 63.80 77.35 88.10 89.03 88.90 84.47 68.19 54.13 45.61 67.66
1899 43.90 37.75 53.77 68.07 76.52 85.57 88.19 85.26 78.40 68.97 56.53 47.68 65.88
1900 44.13 44.07 50.87 65.27 76.74 82.53 90.16 92.61 85.07 71.48 59.03 a 44.90 67.24
1901 45.27 a 41.21 58.13 60.77 74.06 83.53 90.52 84.58 76.89 c 67.39 51.42 d 41.65 64.62
1902 40.21 b 38.21 57.29 65.47 78.32 85.50 88.77 84.52 76.60 68.08 e 60.93 43.74 65.64
1903 41.08 e ----- z 63.55 66.90 78.77 77.93 88.97 82.61 78.30 67.52 54.43 42.16 67.47
1904 39.26 40.45 55.77 63.30 77.23 82.60 85.00 82.23 78.57 66.77 54.70 42.84 64.06
1905 41.39 35.32 58.61 68.57 78.61 82.80 85.81 83.16 78.67 69.13 57.20 47.23 65.54
1906 50.94 49.00 48.23 69.93 77.77 82.60 84.48 84.32 80.73 65.29 59.03 48.07 b 66.70
1907 49.10 43.00 63.61 61.07 73.16 76.40 87.29 83.26 81.47 65.65 54.13 50.55 65.72
1908 45.45 41.24 61.74 70.37 76.58 83.20 87.42 83.03 79.20 70.81 60.55 a 48.94 67.38
1909 48.68 58.46 56.42 69.40 78.29 85.03 87.32 84.65 77.33 67.84 64.57 42.48 68.37
1910 46.65 47.36 67.16 72.47 76.35 79.77 87.68 83.42 82.67 73.48 51.80 40.39 67.43
1911 51.45 51.82 59.32 63.60 84.10 83.53 89.29 86.52 79.67 67.13 55.00 51.58 68.58
1912 37.06 43.31 53.39 70.23 76.84 81.47 84.16 84.45 79.57 71.97 61.00 52.90 66.36
1913 56.87 50.21 62.77 67.93 76.97 82.17 87.16 83.39 77.47 68.32 60.77 51.48 68.79
1914 50.77 43.57 53.00 67.70 79.87 85.00 84.06 87.23 77.90 71.10 60.30 41.55 66.84
1915 46.39 50.54 51.00 74.27 74.58 80.47 85.87 82.94 81.03 69.77 60.17 45.77 66.90
1916 53.90 48.48 52.55 66.87 78.48 78.80 84.48 83.23 77.73 69.81 60.43 47.26 66.84
1917 48.29 48.36 56.00 67.67 71.68 82.27 84.19 83.87 72.83 65.39 56.57 37.52 64.55
1918 34.71 52.75 64.00 66.07 81.65 80.87 83.81 85.90 74.83 73.97 58.57 51.39 67.38
1919 51.61 49.00 60.87 67.93 76.06 82.53 85.81 84.29 82.23 77.29 60.03 46.32 68.67
1920 43.74 44.62 60.77 67.50 72.35 81.27 84.23 82.58 79.20 75.42 55.93 48.94 66.38
1921 48.83 a 53.18 70.74 74.07 72.58 84.07 87.84 83.94 85.17 72.42 61.37 51.16 70.45
1922 42.71 49.43 58.74 68.77 77.39 83.07 84.42 81.52 80.73 73.26 61.60 51.06 67.72
1923 49.10 45.11 61.97 68.13 76.03 85.40 85.16 83.19 79.00 69.23 55.67 58.29 68.02
1924 49.68 45.38 55.65 65.37 72.16 80.30 83.06 84.94 73.47 71.42 59.50 48.81 65.81
1925 45.83 a 58.68 60.80 a 72.23 73.13 a 87.13 87.52 82.55 85.20 63.65 57.07 44.84 68.22
1926 ----- z ----- z 55.55 69.20 81.58 84.53 90.97 89.10 81.80 70.68 57.67 ----- z 75.67
1927 46.84 59.82 64.19 66.43 77.81 83.53 90.39 82.84 83.83 74.58 63.80 49.74 70.32
1928 51.55 51.69 58.74 66.53 76.39 82.23 87.06 85.94 74.27 ----- z 61.23 50.74 67.85
1929 48.77 48.14 64.42 72.50 76.68 82.87 86.87 85.97 81.43 67.87 59.53 51.42 68.87
1930 48.58 56.96 59.94 68.53 80.61 85.30 91.10 88.00 88.30 68.81 57.00 45.32 69.87
1931 48.65 50.96 50.48 67.30 76.00 83.90 88.35 83.97 84.93 74.39 66.63 57.39 69.41
1932 57.74 57.31 55.84 68.20 76.52 83.83 88.00 89.29 81.90 70.35 57.67 52.19 69.90
1933 55.90 52.04 54.81 68.57 78.97 85.13 85.42 85.84 83.23 70.77 59.67 52.00 69.36
1934 53.13 40.04 56.71 69.70 78.90 86.70 89.81 82.61 78.87 72.13 63.47 49.94 68.50
1935 43.55 48.43 62.84 62.70 74.45 85.87 89.97 86.84 77.87 72.52 60.00 41.70 a 67.23
1936 41.61 40.86 63.97 65.73 81.45 85.93 89.94 89.55 84.03 71.55 57.27 48.16 68.34
1937 53.32 48.54 55.06 66.73 78.77 85.60 87.23 87.74 77.13 67.39 58.63 47.55 67.81
1938 46.16 53.86 64.84 70.93 75.58 83.60 88.13 89.19 77.13 70.23 64.57 47.42 69.30
1939 48.55 53.11 60.13 66.30 79.94 85.97 84.97 87.13 83.53 70.48 56.47 50.45 68.92
1940 34.65 47.21 53.65 63.63 76.23 85.30 87.65 81.94 77.23 68.23 57.77 52.68 65.51
1941 42.84 45.43 52.94 73.07 80.87 84.50 87.42 86.10 83.97 77.29 63.70 52.06 69.18
1942 45.39 45.96 58.87 72.97 80.35 83.80 88.45 83.10 79.20 69.03 60.10 44.00 67.60
1943 47.52 51.54 58.84 65.33 78.65 88.83 89.39 91.48 80.57 67.55 59.30 48.90 68.99
1944 47.52 48.45 54.23 67.20 82.81 88.83 89.90 85.42 79.40 68.19 57.40 43.84 67.77
1945 40.52 49.96 70.06 72.67 74.42 84.30 83.97 83.87 81.27 69.00 60.17 39.81 67.50
1946 47.29 52.46 64.45 68.37 75.74 82.10 84.84 80.23 79.93 72.10 64.03 54.84 68.87
1947 52.00 44.04 49.90 71.23 77.39 81.57 ----- z ----- z ----- z 77.24 j 56.03 48.32 60.06
1948 39.81 49.59 61.74 71.20 77.32 85.83 89.97 ----- z 81.37 67.58 63.70 50.06 67.11
1949 54.48 55.07 58.26 67.47 78.13 86.73 90.65 87.77 80.03 73.03 61.77 52.77 a 70.51
1950 56.83 m 47.73 b 54.42 65.27 75.87 85.37 86.35 86.81 77.03 72.58 61.07 a 44.86 b 68.85
1951 52.06 50.37 a 56.23 67.37 77.39 85.13 89.90 87.32 82.50 72.84 55.34 a 52.80 a 69.10
1952 51.90 52.28 55.55 68.20 77.61 88.87 92.32 87.13 81.07 68.39 61.90 a 47.52 b 69.39
1953 50.42 53.96 a 57.87 68.33 82.07 a 85.03 93.23 89.48 84.63 75.48 62.31 a 52.47 a 71.27
1954 48.17 a 55.93 58.77 72.00 74.42 88.13 91.48 88.61 88.37 76.26 55.67 47.42 70.44
1955 45.39 49.21 60.26 71.60 80.03 81.97 92.90 87.68 76.93 73.79 g 58.72 a 43.73 a 68.04
1956 44.10 a 52.89 a 54.65 65.97 77.48 86.50 b 86.20 f 86.63 a 79.34 a 69.97 b 55.54 f 56.83 a 67.44
1957 42.93 a 51.33 a 56.10 71.70 80.43 a 86.40 91.42 87.58 81.67 65.45 60.28 a 51.10 a 68.87
1958 44.16 40.64 50.35 67.73 76.23 83.33 90.55 87.00 82.60 70.23 62.34 a 43.00 66.51
1959 46.23 a 51.39 59.77 72.33 82.48 86.97 89.32 91.23 84.03 71.84 57.87 51.70 a 70.43
1960 47.68 48.59 45.84 75.90 75.55 86.03 a 88.10 89.00 81.23 70.45 62.57 44.39 67.94
1961 42.81 49.68 59.06 62.17 72.94 83.50 89.00 87.10 84.87 71.65 60.63 45.74 67.43
1962 44.26 43.00 52.71 67.27 80.97 83.67 84.16 86.19 77.67 71.58 53.87 42.77 65.68
1963 41.74 40.46 60.71 71.17 76.87 a 84.27 89.19 87.87 77.80 75.48 61.50 40.90 67.33
1964 48.65 46.28 59.77 66.07 77.10 87.07 89.23 85.71 81.77 67.55 65.50 51.16 68.82
1965 46.26 46.71 52.42 63.63 82.74 82.37 88.52 b 89.41 b 82.57 68.65 60.60 50.77 67.89
1966 38.97 43.71 57.32 62.83 76.29 g 87.23 ----- z 88.45 79.13 70.55 63.10 48.24 b 63.95
1967 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1968 43.63 a 46.59 65.65 72.20 76.68 88.72 a 90.55 91.90 84.23 72.87 60.90 46.97 70.07
1969 44.23 45.00 55.87 73.40 81.23 88.57 b 88.97 a 86.52 80.40 70.71 57.20 43.45 67.96
1970 41.16 49.39 54.81 70.10 82.10 87.93 88.74 88.61 87.43 72.65 59.47 50.03 69.37
1971 42.23 50.57 56.74 71.17 76.58 86.70 88.77 86.65 81.50 73.10 59.67 56.43 a 69.18
1972 ----- z 46.55 58.52 69.07 76.74 82.00 88.52 87.77 82.63 67.81 56.77 54.19 70.05
1973 49.21 b 50.46 62.81 68.90 ----- z 88.33 91.52 89.24 b 84.10 74.16 63.18 s ----- z 73.19
1974 53.65 51.39 64.16 74.37 78.68 82.03 89.39 86.39 80.17 72.65 61.50 50.97 b 70.44
1975 49.86 c 51.67 a 55.97 64.79 a 80.13 84.37 87.10 89.23 77.27 74.65 67.10 49.26 69.28
1976 44.76 b 61.45 63.58 74.27 77.29 86.93 a 87.90 87.61 82.55 a 65.19 55.18 b 47.45 69.51
1977 36.29 53.75 64.90 a 75.40 81.65 86.27 95.55 91.73 a 84.62 a 69.23 55.33 i 46.27 a 71.42
1978 40.68 40.39 56.10 70.87 77.16 86.77 d 88.13 89.74 84.90 72.39 61.70 54.47 a 68.61
1979 46.65 39.00 65.19 70.00 a 78.84 83.73 86.35 87.45 79.93 69.50 a 64.63 53.16 68.70
1980 43.83 a 44.54 a 56.84 71.23 80.55 85.90 93.45 93.29 88.13 71.06 56.63 49.58 69.59
1981 42.53 a 55.30 a 57.87 76.10 77.55 89.80 89.74 85.27 a 80.53 69.43 a 60.03 44.71 69.07
1982 39.38 b 47.43 56.13 67.53 81.83 b 81.27 89.43 a 84.58 81.13 69.23 62.03 54.19 67.85
1983 45.10 49.04 58.06 64.20 75.90 85.03 a 91.77 92.32 85.17 68.68 60.07 42.77 68.18
1984 39.19 52.83 51.35 63.80 75.68 87.23 85.55 87.13 78.03 73.71 57.80 56.71 67.42
1985 39.94 48.29 60.32 74.37 78.48 84.73 88.48 86.39 83.40 71.00 62.80 46.55 68.73
1986 45.19 43.75 59.42 69.50 79.26 89.83 91.45 84.55 80.47 74.00 53.77 47.10 68.19
1987 43.48 ----- z 60.39 64.47 77.71 87.77 94.32 90.26 82.67 67.23 61.83 50.39 70.96
1988 40.52 49.62 60.39 66.20 76.90 85.60 91.74 90.68 78.60 66.61 58.90 48.81 67.88
1989 50.26 48.04 56.48 67.17 74.16 86.43 86.94 83.87 80.40 71.97 59.40 37.45 66.88
1990 54.32 57.75 62.32 68.10 74.42 85.60 89.68 83.90 79.53 73.42 65.10 54.52 70.72
1991 48.23 54.86 60.06 68.83 82.61 86.83 91.81 90.16 83.83 72.35 59.77 53.94 71.11
1992 47.58 50.86 55.58 68.80 72.94 81.17 88.94 83.42 79.30 67.03 57.30 46.52 66.62
1993 47.94 46.43 51.77 66.80 79.71 87.03 93.03 89.81 82.93 68.58 59.43 46.84 68.36
1994 38.16 47.36 57.39 75.23 75.32 89.43 90.26 85.23 81.13 69.19 64.20 53.65 68.88
1995 48.48 45.79 62.32 69.50 75.42 86.03 91.13 90.77 81.30 73.06 54.07 46.57 q 70.72
1996 48.06 m 47.52 53.61 69.00 73.87 87.47 86.58 86.03 80.23 69.87 54.33 50.77 69.03
1997 46.52 54.57 60.06 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 53.72
Period of Record Statistics
MEAN 46.01 48.53 58.15 68.50 77.52 84.66 88.38 86.46 80.86 70.32 59.36 48.39 68.09
S.D. 4.86 5.14 4.67 3.42 2.83 2.68 2.70 2.81 3.13 2.92 3.30 4.44 1.57
SKEW 0.02 -0.03 0.06 0.15 0.02 -0.34 -0.06 0.22 0.03 0.16 -0.05 -0.14 -0.31
MAX 57.74 61.45 70.74 76.10 84.10 89.83 95.55 93.29 88.37 77.29 67.10 58.29 71.27
MIN 34.65 35.32 45.84 60.77 71.13 76.40 80.94 80.23 72.83 63.65 51.42 37.45 64.06
NO YRS 98 99 103 102 101 103 100 101 102 99 99 99 85