STEPHENSON 8 WNW, st

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(207867)

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 200810
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
1948 ----- z ----- z ----- z ----- z ----- z ----- z 96.00 95.00 94.00 73.00 68.00 53.00 96.00
1949 45.00 50.00 55.00 78.00 a 89.00 94.00 94.00 92.00 82.00 80.00 67.00 53.00 94.00
1950 44.00 39.00 50.00 60.00 81.00 91.00 87.00 88.00 80.00 82.00 54.00 36.00 91.00
1951 41.00 43.00 55.00 83.00 83.00 83.00 88.00 85.00 79.00 77.00 54.00 b 52.00 88.00
1952 41.00 41.00 46.00 89.00 a 88.00 89.00 88.00 87.00 90.00 a 68.00 a 58.00 49.00 90.00
1953 39.00 42.00 57.00 73.00 86.00 84.00 91.00 93.00 94.00 82.00 74.00 45.00 94.00
1954 35.00 50.00 50.00 71.00 76.00 89.00 91.00 89.00 80.00 a 72.00 60.00 39.00 91.00
1955 38.00 41.00 62.00 81.00 88.00 88.00 101.00 99.00 91.00 78.00 50.00 41.00 101.00
1956 37.00 38.00 a 49.00 a 62.00 84.00 a 95.00 82.00 85.00 83.00 82.00 69.00 a 45.00 95.00
1957 40.00 46.00 53.00 82.00 82.00 89.00 a 92.00 91.00 84.00 70.00 55.00 a 46.00 92.00
1958 36.00 56.00 55.00 82.00 82.00 87.00 88.00 94.00 79.00 a 72.00 65.00 45.00 94.00
1959 36.00 42.00 57.00 72.00 92.00 90.00 90.00 90.00 87.00 72.00 54.00 45.00 92.00
1960 40.00 41.00 58.00 78.00 80.00 87.00 89.00 90.00 90.00 83.00 55.00 55.00 90.00
1961 45.00 50.00 56.00 72.00 83.00 92.00 88.00 91.00 88.00 78.00 65.00 58.00 92.00
1962 40.00 45.00 54.00 90.00 89.00 85.00 88.00 87.00 79.00 76.00 52.00 60.00 a 90.00
1963 38.00 37.00 70.00 a 75.00 80.00 94.00 94.00 87.00 82.00 88.00 62.00 43.00 94.00
1964 45.00 55.00 56.00 80.00 91.00 96.00 94.00 94.00 80.00 75.00 69.00 42.00 96.00
1965 40.00 41.00 42.00 79.00 85.00 90.00 92.00 95.00 79.00 81.00 70.00 49.00 95.00
1966 37.00 43.00 66.00 68.00 85.00 92.00 95.00 91.00 89.00 80.00 53.00 43.00 95.00
1967 49.00 36.00 66.00 70.00 85.00 87.00 89.00 86.00 82.00 80.00 61.00 51.00 89.00
1968 43.00 38.00 65.00 80.00 80.00 91.00 90.00 94.00 80.00 81.00 62.00 49.00 94.00
1969 41.00 39.00 50.00 74.00 93.00 81.00 88.00 94.00 85.00 74.00 62.00 43.00 94.00
1970 41.00 45.00 57.00 78.00 87.00 98.00 95.00 88.00 85.00 71.00 57.00 52.00 98.00
1971 36.00 50.00 43.00 71.00 82.00 95.00 86.00 86.00 87.00 84.00 62.00 42.00 95.00
1972 40.00 37.00 47.00 69.00 88.00 88.00 90.00 90.00 77.00 71.00 54.00 39.00 90.00
1973 52.00 46.00 60.00 72.00 77.00 93.00 92.00 95.00 88.00 77.00 53.00 45.00 95.00
1974 41.00 47.00 57.00 85.00 81.00 84.00 93.00 84.00 78.00 70.00 65.00 42.00 93.00
1975 45.00 43.00 55.00 66.00 90.00 90.00 96.00 92.00 79.00 75.00 75.00 47.00 96.00
1976 35.00 55.00 59.00 83.00 85.00 90.00 93.00 95.00 94.00 83.00 55.00 43.00 95.00
1977 36.00 46.00 60.00 84.00 90.00 86.00 98.00 87.00 80.00 71.00 58.00 40.00 98.00
1978 32.00 40.00 52.00 73.00 90.00 90.00 87.00 90.00 89.00 69.00 67.00 39.00 90.00
1979 32.00 45.00 52.00 73.00 80.00 a 88.00 90.00 89.00 84.00 72.00 58.00 51.00 90.00
1980 44.00 40.00 53.00 91.00 89.00 88.00 93.00 86.00 81.00 71.00 58.00 39.00 93.00
1981 47.00 57.00 69.00 69.00 84.00 85.00 93.00 86.00 86.00 67.00 69.00 42.00 93.00
1982 33.00 55.00 52.00 79.00 86.00 86.00 88.00 88.00 82.00 79.00 59.00 58.00 88.00
1983 38.00 51.00 53.00 75.00 75.00 91.00 ----- z ----- z ----- z ----- z ----- z ----- z 91.00
1984 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 91.00 a 79.00 70.00 58.00 51.00 91.00
1985 37.00 43.00 59.00 86.00 83.00 84.00 87.00 85.00 85.00 73.00 56.00 33.00 87.00
1986 49.00 38.00 69.00 79.00 93.00 87.00 94.00 85.00 85.00 73.00 56.00 41.00 94.00
1987 48.00 46.00 76.00 83.00 86.00 96.00 91.00 i 89.00 86.00 70.00 59.00 43.00 96.00
1988 43.00 45.00 57.00 67.00 89.00 95.00 99.00 96.00 83.00 76.00 57.00 52.00 99.00
1989 47.00 47.00 69.00 72.00 b 82.00 85.00 94.00 94.00 81.00 80.00 52.00 37.00 94.00
1990 47.00 44.00 66.00 89.00 84.00 86.00 90.00 86.00 87.00 73.00 76.00 55.00 90.00
1991 43.00 58.00 60.00 85.00 92.00 92.00 91.00 96.00 84.00 74.00 56.00 45.00 96.00
1992 40.00 47.00 50.00 69.00 87.00 92.00 82.00 88.00 76.00 87.00 53.00 38.00 92.00
1993 40.00 49.00 68.00 73.00 84.00 89.00 85.00 88.00 75.00 71.00 51.00 45.00 89.00
1994 31.00 48.00 67.00 79.00 88.00 93.00 85.00 87.00 85.00 73.00 60.00 51.00 93.00
1995 38.00 44.00 71.00 61.00 84.00 96.00 98.00 92.00 86.00 81.00 45.00 42.00 98.00
1996 46.00 51.00 52.00 72.00 87.00 95.00 85.00 86.00 84.00 79.00 56.00 38.00 95.00
1997 41.00 55.00 57.00 74.00 71.00 89.00 91.00 90.00 80.00 80.00 60.00 48.00 91.00
1998 44.00 47.00 73.00 75.00 91.00 90.00 92.00 89.00 92.00 ----- z ----- z 61.00 92.00
1999 43.00 48.00 65.00 74.00 90.00 90.00 95.00 k 90.00 87.00 a 71.00 a 73.00 a 50.00 95.00
2000 40.00 a 54.00 78.00 71.00 87.00 92.00 90.00 89.00 93.00 79.00 69.00 38.00 93.00
2001 45.00 40.00 57.00 79.00 85.00 89.00 93.00 99.00 84.00 78.00 69.00 62.00 99.00
2002 56.00 47.00 56.00 86.00 80.00 90.00 95.00 90.00 91.00 84.00 58.00 48.00 95.00
2003 52.00 48.00 f 66.00 86.00 82.00 88.00 90.00 89.00 84.00 80.00 57.00 46.00 90.00
2004 38.00 48.00 57.00 82.00 85.00 89.00 88.00 85.00 85.00 80.00 63.00 48.00 89.00
2005 ----- z 54.00 64.00 82.00 78.00 93.00 98.00 ----- z ----- z 83.00 62.00 38.00 98.00
2006 50.00 38.00 62.00 ----- z 91.00 93.00 94.00 m 88.00 i 85.00 80.00 63.00 44.00 94.00
2007 46.00 48.00 78.00 a 86.00 88.00 90.00 98.00 ----- z ----- z 88.00 57.00 42.00 98.00
2008 44.00 43.00 49.00 74.00 i 79.00 87.00 87.00 h 88.00 91.00 g 65.00 y ----- z ----- z 91.00
Period of Record Statistics
MEAN 41.55 45.72 58.76 76.79 84.95 89.76 91.16 89.91 84.28 76.67 60.26 46.05 93.18
S.D. 5.30 5.73 8.37 7.40 4.75 3.70 4.21 3.71 4.74 5.33 6.82 6.60 3.16
SKEW 0.31 0.33 0.39 -0.13 -0.48 0.01 0.09 0.55 0.30 0.19 0.44 0.51 0.22
MAX 56.00 58.00 78.00 91.00 93.00 98.00 101.00 99.00 94.00 88.00 76.00 62.00 101.00
MIN 31.00 36.00 42.00 60.00 71.00 81.00 82.00 84.00 75.00 67.00 45.00 33.00 87.00
NO YRS 58 58 59 57 59 59 55 57 57 58 58 59 50