GRANTSBURG, w

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(473244)

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201209
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
1950 ----- z ----- z ----- z ----- z ----- z ----- z 91.00 b 98.00 87.00 81.00 52.00 40.00 98.00
1951 38.00 45.00 44.00 81.00 85.00 83.00 89.00 85.00 82.00 79.00 57.00 57.00 89.00
1952 44.00 40.00 46.00 89.00 90.00 91.00 90.00 89.00 90.00 72.00 58.00 43.00 91.00
1953 38.00 36.00 55.00 67.00 87.00 90.00 94.00 92.00 92.00 87.00 69.00 42.00 94.00
1954 36.00 51.00 50.00 75.00 83.00 87.00 91.00 86.00 87.00 71.00 62.00 39.00 91.00
1955 32.00 37.00 67.00 80.00 90.00 96.00 100.00 96.00 88.00 78.00 46.00 35.00 100.00
1956 37.00 39.00 50.00 65.00 85.00 94.00 89.00 87.00 84.00 84.00 64.00 41.00 94.00
1957 37.00 39.00 52.00 85.00 82.00 87.00 94.00 88.00 85.00 74.00 55.00 46.00 94.00
1958 41.00 57.00 57.00 81.00 86.00 91.00 88.00 94.00 82.00 79.00 63.00 40.00 94.00
1959 41.00 42.00 63.00 70.00 95.00 91.00 93.00 94.00 90.00 70.00 50.00 48.00 95.00
1960 37.00 40.00 57.00 79.00 84.00 86.00 93.00 93.00 92.00 79.00 58.00 51.00 93.00
1961 43.00 54.00 65.00 68.00 85.00 93.00 92.00 d 96.00 95.00 83.00 59.00 48.00 96.00
1962 44.00 38.00 53.00 a 88.00 86.00 91.00 86.00 s ----- z 84.00 82.00 52.00 58.00 a 91.00
1963 40.00 40.00 b 75.00 77.00 85.00 98.00 94.00 g 91.00 84.00 82.00 61.00 f 42.00 98.00
1964 42.00 46.00 48.00 84.00 91.00 90.00 c 98.00 98.00 85.00 76.00 a 61.00 36.00 98.00
1965 39.00 43.00 43.00 81.00 84.00 88.00 c 95.00 92.00 79.00 78.00 d 66.00 42.00 95.00
1966 32.00 48.00 66.00 a 65.00 85.00 96.00 95.00 90.00 a 87.00 81.00 51.00 d 41.00 96.00
1967 40.00 39.00 70.00 68.00 82.00 85.00 90.00 b 88.00 81.00 82.00 55.00 c 45.00 i 90.00
1968 ----- z 44.00 76.00 83.00 82.00 94.00 92.00 92.00 82.00 84.00 b 59.00 40.00 94.00
1969 34.00 40.00 50.00 72.00 94.00 86.00 94.00 97.00 87.00 83.00 64.00 a 42.00 a 97.00
1970 35.00 42.00 a 49.00 87.00 86.00 93.00 93.00 95.00 90.00 80.00 54.00 45.00 95.00
1971 34.00 42.00 50.00 78.00 80.00 92.00 89.00 90.00 89.00 72.00 55.00 36.00 b 92.00
1972 37.00 34.00 49.00 75.00 85.00 84.00 87.00 91.00 81.00 78.00 a 50.00 ----- z 91.00
1973 49.00 43.00 b 64.00 78.00 79.00 85.00 88.00 90.00 ----- z 74.00 ----- z 38.00 90.00
1974 44.00 45.00 53.00 81.00 81.00 a 82.00 94.00 88.00 78.00 a 77.00 ----- z ----- z 94.00
1975 37.00 41.00 b 47.00 b 63.00 d 87.00 85.00 88.00 86.00 75.00 77.00 70.00 h 38.00 b 88.00
1976 41.00 54.00 58.00 79.00 83.00 91.00 96.00 96.00 94.00 81.00 58.00 41.00 b 96.00
1977 33.00 46.00 64.00 86.00 89.00 90.00 94.00 84.00 78.00 69.00 58.00 39.00 94.00
1978 31.00 33.00 63.00 a 74.00 91.00 88.00 88.00 90.00 87.00 72.00 72.00 ----- z 91.00
1979 27.00 41.00 47.00 77.00 87.00 86.00 95.00 84.00 84.00 69.00 58.00 43.00 a 95.00
1980 40.00 38.00 53.00 95.00 90.00 90.00 96.00 88.00 84.00 78.00 56.00 43.00 96.00
1981 51.00 54.00 72.00 72.00 82.00 83.00 89.00 87.00 81.00 63.00 a 68.00 40.00 a 89.00
1982 35.00 44.00 50.00 78.00 83.00 82.00 91.00 90.00 81.00 71.00 57.00 60.00 91.00
1983 37.00 45.00 52.00 74.00 79.00 88.00 90.00 90.00 86.00 74.00 56.00 31.00 90.00
1984 42.00 47.00 50.00 76.00 81.00 86.00 86.00 88.00 82.00 73.00 55.00 46.00 88.00
1985 38.00 44.00 58.00 84.00 84.00 91.00 88.00 84.00 ----- z 69.00 53.00 38.00 91.00
1986 42.00 36.00 71.00 78.00 88.00 91.00 ----- z 85.00 81.00 ----- z ----- z 36.00 91.00
1987 42.00 47.00 71.00 87.00 ----- z ----- z 92.00 ----- z 83.00 72.00 61.00 39.00 92.00
1988 38.00 47.00 51.00 76.00 85.00 95.00 100.00 96.00 ----- z 71.00 53.00 42.00 100.00
1989 42.00 42.00 56.00 75.00 86.00 89.00 93.00 95.00 81.00 80.00 51.00 41.00 95.00
1990 45.00 49.00 63.00 87.00 89.00 90.00 98.00 89.00 86.00 77.00 69.00 47.00 98.00
1991 42.00 52.00 72.00 86.00 92.00 91.00 91.00 92.00 81.00 75.00 49.00 40.00 92.00
1992 39.00 47.00 61.00 78.00 89.00 90.00 83.00 91.00 77.00 86.00 46.00 38.00 91.00
1993 41.00 49.00 64.00 73.00 83.00 87.00 85.00 88.00 79.00 77.00 52.00 40.00 88.00
1994 30.00 50.00 62.00 83.00 87.00 93.00 86.00 87.00 84.00 72.00 60.00 43.00 93.00
1995 36.00 44.00 59.00 62.00 82.00 94.00 95.00 89.00 86.00 83.00 45.00 40.00 95.00
1996 40.00 51.00 53.00 66.00 85.00 92.00 86.00 91.00 85.00 77.00 53.00 37.00 92.00
1997 38.00 49.00 58.00 71.00 78.00 93.00 91.00 89.00 84.00 82.00 57.00 45.00 93.00
1998 43.00 53.00 69.00 78.00 92.00 87.00 93.00 89.00 90.00 73.00 66.00 57.00 93.00
1999 41.00 46.00 70.00 76.00 87.00 91.00 98.00 91.00 91.00 77.00 72.00 48.00 98.00
2000 41.00 52.00 78.00 79.00 89.00 91.00 93.00 91.00 88.00 84.00 72.00 34.00 a 93.00
2001 41.00 37.00 51.00 84.00 92.00 94.00 95.00 97.00 86.00 81.00 70.00 58.00 97.00
2002 48.00 49.00 50.00 86.00 91.00 91.00 96.00 87.00 91.00 81.00 54.00 47.00 96.00
2003 51.00 47.00 65.00 88.00 83.00 92.00 94.00 96.00 94.00 82.00 57.00 42.00 96.00
2004 36.00 47.00 64.00 84.00 82.00 93.00 96.00 85.00 88.00 78.00 64.00 46.00 96.00
2005 41.00 53.00 68.00 83.00 80.00 95.00 97.00 96.00 90.00 83.00 66.00 42.00 97.00
2006 48.00 44.00 ----- z ----- z ----- z ----- z ----- z 100.00 86.00 ----- z 66.00 46.00 100.00
2007 40.00 53.00 82.00 86.00 93.00 95.00 99.00 97.00 92.00 86.00 58.00 38.00 99.00
2008 44.00 41.00 52.00 80.00 80.00 88.00 92.00 91.00 88.00 75.00 73.00 40.00 92.00
2009 30.00 46.00 66.00 80.00 93.00 95.00 89.00 94.00 86.00 62.00 64.00 47.00 95.00
2010 37.00 44.00 72.00 81.00 93.00 89.00 91.00 93.00 86.00 83.00 70.00 40.00 93.00
2011 28.00 ----- z 53.00 77.00 81.00 99.00 96.00 d 88.00 88.00 88.00 66.00 47.00 99.00
2012 52.00 46.00 81.00 77.00 93.00 92.00 98.00 92.00 94.00 ----- z ----- z ----- z 98.00
Period of Record Statistics
MEAN 39.38 44.79 59.48 78.30 86.02 90.17 92.32 90.92 85.63 77.45 59.04 42.91 93.95
S.D. 5.38 5.53 9.86 7.07 4.36 3.92 3.94 4.01 4.59 5.68 7.24 6.11 2.90
SKEW 0.08 0.05 0.39 -0.33 0.23 -0.15 -0.10 0.22 -0.01 -0.48 0.18 1.06 -0.18
MAX 52.00 57.00 82.00 95.00 95.00 99.00 100.00 100.00 95.00 88.00 73.00 60.00 100.00
MIN 27.00 33.00 43.00 62.00 78.00 82.00 83.00 84.00 75.00 62.00 45.00 31.00 88.00
NO YRS 61 61 61 61 60 60 59 61 60 60 57 58 44