DALTON sta,

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(471970)

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 200710
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
1944 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 81.00 x 87.00 75.00 74.00 36.00 87.00
1945 38.00 47.00 78.00 79.00 82.00 90.00 96.00 90.00 92.00 78.00 65.00 45.00 96.00
1946 45.00 48.00 a 79.00 84.00 84.00 95.00 96.00 97.00 85.00 84.00 61.00 b 60.00 97.00
1947 51.00 45.00 64.00 71.00 80.00 93.00 a 94.00 101.00 93.00 a 88.00 59.00 39.00 101.00
1948 ----- z ----- z ----- z ----- z ----- z 91.00 95.00 103.00 94.00 74.00 70.00 55.00 103.00
1949 46.00 49.00 63.00 77.00 89.00 92.00 95.00 93.00 80.00 84.00 71.00 58.00 95.00
1950 46.00 37.00 46.00 69.00 92.00 86.00 88.00 92.00 81.00 85.00 75.00 a 39.00 92.00
1951 43.00 48.00 51.00 83.00 85.00 85.00 88.00 87.00 84.00 81.00 59.00 58.00 88.00
1952 45.00 45.00 60.00 88.00 91.00 92.00 94.00 88.00 92.00 a 72.00 65.00 49.00 94.00
1953 51.00 43.00 74.00 72.00 91.00 96.00 93.00 98.00 98.00 85.00 73.00 52.00 98.00
1954 41.00 55.00 63.00 81.00 83.00 93.00 93.00 88.00 94.00 a 73.00 67.00 41.00 94.00
1955 43.00 43.00 68.00 78.00 87.00 f 88.00 h 102.00 101.00 a 99.00 a 80.00 57.00 48.00 102.00
1956 40.00 40.00 a 53.00 b 75.00 89.00 a 96.00 a 87.00 b 93.00 b 85.00 82.00 b 67.00 a 48.00 b 96.00
1957 44.00 a 55.00 c 60.00 a 80.00 d 83.00 a 90.00 a 93.00 b 90.00 m 89.00 d 73.00 a 58.00 b 50.00 93.00
1958 43.00 a 56.00 a 58.00 b 83.00 d 85.00 b 89.00 a 90.00 a 96.00 90.00 81.00 g 71.00 a 47.00 b 96.00
1959 35.00 m 40.00 c 51.00 d 74.00 c 91.00 a 88.00 a 90.00 c 93.00 a 93.00 65.00 a 62.00 b 57.00 d 93.00
1960 43.00 a 45.00 61.00 c 85.00 a 81.00 a 86.00 h 91.00 b 90.00 g 93.00 c 79.00 c 64.00 n 60.00 j 93.00
1961 52.00 s 52.00 o ----- z 70.00 t 82.00 l 91.00 91.00 a 95.00 91.00 77.00 a 71.00 58.00 95.00
1962 44.00 49.00 68.00 85.00 87.00 89.00 88.00 93.00 85.00 82.00 b 61.00 65.00 93.00
1963 40.00 41.00 75.00 a 82.00 85.00 a 94.00 99.00 a 90.00 a 86.00 a 91.00 62.00 b 50.00 99.00
1964 51.00 54.00 64.00 a 82.00 a 87.00 94.00 97.00 99.00 88.00 b 77.00 75.00 a 39.00 99.00
1965 45.00 48.00 42.00 75.00 88.00 91.00 94.00 93.00 84.00 80.00 69.00 55.00 94.00
1966 43.00 48.00 73.00 70.00 85.00 93.00 a 96.00 88.00 86.00 80.00 61.00 50.00 96.00
1967 48.00 49.00 79.00 73.00 90.00 88.00 a 91.00 87.00 82.00 82.00 62.00 53.00 91.00
1968 49.00 45.00 a 72.00 78.00 85.00 91.00 89.00 94.00 87.00 84.00 66.00 52.00 94.00
1969 39.00 42.00 58.00 71.00 87.00 85.00 92.00 92.00 85.00 85.00 60.00 45.00 92.00
1970 42.00 45.00 53.00 88.00 87.00 93.00 a 93.00 93.00 89.00 77.00 56.00 60.00 93.00
1971 39.00 49.00 67.00 76.00 83.00 93.00 88.00 88.00 a 88.00 85.00 70.00 44.00 93.00
1972 43.00 43.00 54.00 76.00 88.00 a 91.00 92.00 94.00 82.00 75.00 54.00 43.00 94.00
1973 56.00 44.00 a 68.00 70.00 79.00 90.00 a 95.00 93.00 88.00 79.00 60.00 56.00 a 95.00
1974 49.00 47.00 65.00 81.00 a 85.00 83.00 94.00 89.00 a 83.00 74.00 67.00 44.00 94.00
1975 50.00 42.00 51.00 68.00 87.00 l 88.00 c 93.00 93.00 81.00 86.00 a 69.00 58.00 93.00
1976 38.00 53.00 69.00 80.00 b 82.00 93.00 97.00 a 92.00 90.00 88.00 57.00 41.00 97.00
1977 31.00 51.00 66.00 83.00 87.00 89.00 98.00 90.00 b 80.00 c 66.00 61.00 48.00 a 98.00
1978 35.00 c 34.00 79.00 73.00 a 91.00 90.00 88.00 90.00 b 95.00 76.00 74.00 43.00 95.00
1979 29.00 42.00 59.00 75.00 86.00 86.00 b 88.00 89.00 b 84.00 a 78.00 65.00 53.00 89.00
1980 48.00 40.00 53.00 91.00 a 88.00 92.00 a 97.00 88.00 84.00 76.00 64.00 45.00 97.00
1981 50.00 60.00 77.00 78.00 84.00 89.00 93.00 88.00 b 86.00 69.00 65.00 48.00 93.00
1982 35.00 50.00 65.00 72.00 85.00 86.00 92.00 93.00 85.00 83.00 63.00 62.00 93.00
1983 40.00 52.00 65.00 78.00 74.00 93.00 96.00 95.00 a 90.00 83.00 60.00 35.00 96.00
1984 44.00 63.00 50.00 81.00 79.00 86.00 91.00 96.00 86.00 72.00 62.00 61.00 96.00
1985 40.00 50.00 65.00 85.00 84.00 93.00 94.00 86.00 93.00 74.00 58.00 37.00 94.00
1986 47.00 38.00 83.00 84.00 92.00 92.00 94.00 86.00 83.00 76.00 59.00 40.00 94.00
1987 47.00 53.00 75.00 85.00 86.00 100.00 95.00 94.00 84.00 72.00 71.00 49.00 100.00
1988 47.00 50.00 60.00 75.00 92.00 102.00 97.00 103.00 88.00 75.00 63.00 55.00 103.00
1989 55.00 47.00 76.00 74.00 86.00 90.00 94.00 90.00 83.00 82.00 61.00 47.00 94.00
1990 52.00 53.00 74.00 86.00 79.00 88.00 93.00 91.00 93.00 80.00 73.00 52.00 93.00
1991 41.00 53.00 72.00 86.00 92.00 96.00 95.00 92.00 89.00 75.00 60.00 50.00 96.00
1992 45.00 52.00 62.00 71.00 87.00 93.00 89.00 93.00 85.00 82.00 52.00 38.00 93.00
1993 49.00 47.00 64.00 73.00 85.00 85.00 87.00 89.00 80.00 83.00 58.00 47.00 89.00
1994 38.00 49.00 69.00 85.00 88.00 99.00 90.00 89.00 88.00 75.00 58.00 56.00 99.00
1995 47.00 48.00 74.00 65.00 83.00 95.00 103.00 92.00 87.00 83.00 51.00 46.00 103.00
1996 50.00 57.00 61.00 78.00 89.00 94.00 89.00 90.00 90.00 80.00 59.00 41.00 94.00
1997 45.00 54.00 74.00 77.00 77.00 91.00 92.00 90.00 83.00 86.00 58.00 48.00 92.00
1998 49.00 58.00 78.00 75.00 90.00 90.00 91.00 90.00 93.00 75.00 66.00 64.00 93.00
1999 48.00 59.00 74.00 78.00 87.00 98.00 98.00 88.00 90.00 75.00 76.00 55.00 98.00
2000 45.00 62.00 80.00 78.00 85.00 91.00 88.00 92.00 88.00 80.00 74.00 36.00 o 92.00
2001 41.00 45.00 54.00 84.00 88.00 90.00 97.00 99.00 88.00 81.00 ----- z 63.00 99.00
2002 57.00 59.00 54.00 89.00 86.00 93.00 99.00 94.00 92.00 81.00 64.00 53.00 99.00
2003 49.00 54.00 71.00 80.00 78.00 98.00 88.00 96.00 b 92.00 ----- z 58.00 b 52.00 98.00
2004 42.00 60.00 66.00 84.00 84.00 88.00 90.00 ----- z ----- z ----- z 67.00 51.00 90.00
2005 42.00 54.00 70.00 82.00 83.00 94.00 99.00 94.00 94.00 86.00 65.00 47.00 99.00
2006 52.00 45.00 63.00 77.00 91.00 92.00 95.00 94.00 85.00 84.00 71.00 54.00 95.00
2007 53.00 51.00 82.00 84.00 88.00 95.00 96.00 94.00 91.00 83.00 m ----- z ----- z 96.00
Period of Record Statistics
MEAN 44.80 48.93 65.61 78.69 85.73 91.49 93.17 92.47 87.83 79.13 64.10 49.75 95.04
S.D. 5.68 6.42 9.71 5.83 4.05 3.86 3.75 4.03 4.50 5.42 6.17 7.47 3.31
SKEW -0.30 0.10 -0.26 -0.11 -0.55 0.25 0.28 0.74 0.24 -0.32 0.17 0.02 0.40
MAX 57.00 63.00 83.00 91.00 92.00 102.00 103.00 103.00 99.00 91.00 76.00 65.00 103.00
MIN 29.00 34.00 42.00 65.00 74.00 83.00 87.00 86.00 80.00 65.00 51.00 35.00 88.00
NO YRS 60 61 61 61 59 61 63 60 63 60 61 61 46