WILLMAR RTC, :

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(219004)

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 201202
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 48.00 65.00 81.00 95.00 100.00 93.00 95.00 i 75.00 72.00 41.00 100.00
1894 37.00 40.00 75.00 a 74.00 89.00 94.00 99.00 94.00 92.00 79.00 54.00 49.00 99.00
1895 30.00 52.00 57.00 78.00 86.00 87.00 93.00 95.00 99.00 b 74.00 66.00 38.00 a 99.00
1896 45.00 61.00 58.00 75.00 87.00 91.00 92.00 98.00 84.00 75.00 44.00 40.00 98.00
1897 41.00 32.00 53.00 81.00 85.00 90.00 95.00 87.00 89.00 84.00 68.00 43.00 95.00
1898 41.00 47.00 58.00 n 77.00 e 83.00 91.00 94.00 a 92.00 93.00 76.00 59.00 46.00 94.00
1899 44.00 48.00 37.00 80.00 86.00 87.00 c 91.00 92.00 87.00 78.00 63.00 48.00 92.00
1900 54.00 36.00 57.00 e 76.00 89.00 92.00 94.00 98.00 88.00 e 80.00 58.00 40.00 98.00
1901 41.00 43.00 53.00 86.00 87.00 91.00 102.00 93.00 88.00 g 80.00 57.00 40.00 102.00
1902 53.00 54.00 c 63.00 80.00 85.00 89.00 91.00 g ----- z ----- z ----- z ----- z ----- z 91.00
1903 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1904 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1905 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1906 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1907 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1908 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1909 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1910 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1911 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1912 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1913 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1914 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1915 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1916 ----- z ----- z ----- z 65.00 86.00 88.00 94.00 92.00 89.00 76.00 a 67.00 56.00 94.00
1917 39.00 39.00 58.00 70.00 87.00 92.00 99.00 91.00 a 84.00 72.00 65.00 45.00 99.00
1918 35.00 54.00 71.00 71.00 88.00 92.00 98.00 89.00 83.00 83.00 61.00 52.00 98.00
1919 45.00 35.00 60.00 69.00 87.00 88.00 93.00 88.00 87.00 74.00 50.00 41.00 93.00
1920 40.00 34.00 66.00 d 61.00 84.00 86.00 92.00 90.00 85.00 79.00 50.00 38.00 92.00
1921 47.00 54.00 56.00 82.00 83.00 95.00 96.00 90.00 85.00 72.00 48.00 49.00 96.00
1922 38.00 30.00 44.00 69.00 79.00 90.00 85.00 91.00 89.00 86.00 54.00 47.00 91.00
1923 34.00 35.00 48.00 78.00 77.00 87.00 95.00 85.00 83.00 78.00 53.00 44.00 95.00
1924 41.00 47.00 47.00 67.00 69.00 80.00 85.00 91.00 79.00 70.00 56.00 36.00 91.00
1925 41.00 a 50.00 74.00 82.00 95.00 91.00 95.00 93.00 97.00 62.00 59.00 39.00 97.00
1926 40.00 43.00 59.00 81.00 91.00 95.00 99.00 93.00 88.00 70.00 65.00 36.00 99.00
1927 40.00 45.00 60.00 77.00 81.00 95.00 88.00 89.00 94.00 80.00 49.00 34.00 95.00
1928 42.00 45.00 79.00 74.00 95.00 85.00 92.00 94.00 84.00 90.00 60.00 48.00 95.00
1929 37.00 35.00 60.00 82.00 82.00 93.00 98.00 96.00 95.00 78.00 58.00 42.00 98.00
1930 34.00 56.00 67.00 83.00 86.00 89.00 98.00 a 98.00 84.00 85.00 69.00 46.00 98.00
1931 56.00 53.00 54.00 85.00 93.00 103.00 104.00 98.00 105.00 84.00 70.00 40.00 105.00
1932 38.00 54.00 a 61.00 76.00 95.00 90.00 98.00 92.00 86.00 86.00 63.00 47.00 98.00
1933 46.00 47.00 55.00 73.00 85.00 a 100.00 100.00 95.00 97.00 80.00 69.00 43.00 100.00
1934 41.00 49.00 60.00 91.00 105.00 103.00 107.00 98.00 84.00 83.00 66.00 40.00 107.00
1935 38.00 48.00 63.00 66.00 74.00 86.00 103.00 95.00 90.00 80.00 45.00 38.00 103.00
1936 26.00 32.00 53.00 76.00 91.00 95.00 104.00 101.00 97.00 79.00 53.00 40.00 104.00
1937 33.00 37.00 49.00 65.00 86.00 98.00 97.00 97.00 97.00 81.00 66.00 49.00 98.00
1938 40.00 38.00 70.00 80.00 84.00 93.00 93.00 97.00 89.00 90.00 73.00 47.00 97.00
1939 38.00 37.00 77.00 82.00 96.00 91.00 97.00 91.00 99.00 80.00 63.00 64.00 99.00
1940 36.00 47.00 43.00 69.00 88.00 94.00 104.00 92.00 89.00 79.00 57.00 41.00 104.00
1941 39.00 36.00 57.00 78.00 87.00 90.00 101.00 94.00 91.00 74.00 62.00 59.00 101.00
1942 52.00 40.00 58.00 83.00 83.00 88.00 96.00 89.00 89.00 82.00 61.00 36.00 96.00
1943 37.00 44.00 76.00 73.00 90.00 93.00 93.00 91.00 86.00 81.00 47.00 44.00 93.00
1944 59.00 a 42.00 46.00 66.00 86.00 94.00 91.00 94.00 88.00 76.00 70.00 43.00 94.00
1945 36.00 39.00 68.00 72.00 78.00 90.00 94.00 93.00 96.00 a 86.00 57.00 36.00 96.00
1946 36.00 41.00 77.00 81.00 84.00 96.00 92.00 92.00 87.00 75.00 56.00 47.00 96.00
1947 48.00 45.00 61.00 75.00 81.00 89.00 94.00 102.00 94.00 90.00 54.00 37.00 102.00
1948 37.00 40.00 65.00 80.00 88.00 92.00 101.00 97.00 95.00 73.00 63.00 40.00 101.00
1949 40.00 39.00 52.00 81.00 97.00 94.00 102.00 97.00 84.00 76.00 63.00 46.00 102.00
1950 35.00 38.00 50.00 68.00 90.00 96.00 90.00 96.00 83.00 79.00 67.00 39.00 96.00
1951 39.00 40.00 39.00 a 79.00 83.00 a 84.00 92.00 90.00 84.00 85.00 a 54.00 54.00 92.00
1952 39.00 38.00 38.00 86.00 93.00 91.00 90.00 90.00 92.00 73.00 63.00 a 47.00 93.00
1953 38.00 38.00 59.00 70.00 88.00 95.00 89.00 93.00 a 93.00 91.00 69.00 38.00 95.00
1954 35.00 55.00 49.00 77.00 84.00 a 91.00 95.00 88.00 85.00 72.00 69.00 39.00 95.00
1955 37.00 37.00 64.00 81.00 91.00 92.00 98.00 96.00 94.00 84.00 54.00 34.00 98.00
1956 33.00 34.00 50.00 70.00 82.00 98.00 89.00 88.00 94.00 81.00 60.00 47.00 a 98.00
1957 39.00 43.00 54.00 83.00 82.00 85.00 95.00 90.00 89.00 a 77.00 55.00 b 48.00 95.00
1958 47.00 56.00 58.00 84.00 88.00 93.00 91.00 95.00 91.00 85.00 67.00 45.00 95.00
1959 42.00 43.00 64.00 77.00 96.00 93.00 94.00 96.00 94.00 70.00 50.00 53.00 96.00
1960 36.00 37.00 50.00 80.00 81.00 87.00 93.00 92.00 94.00 82.00 59.00 49.00 94.00
1961 50.00 57.00 63.00 69.00 90.00 96.00 94.00 96.00 93.00 87.00 57.00 44.00 96.00
1962 43.00 43.00 46.00 91.00 87.00 91.00 88.00 89.00 83.00 80.00 65.00 58.00 91.00
1963 58.00 52.00 75.00 a 79.00 87.00 96.00 93.00 91.00 87.00 89.00 61.00 49.00 96.00
1964 47.00 53.00 51.00 81.00 94.00 96.00 97.00 97.00 91.00 80.00 68.00 37.00 97.00
1965 38.00 41.00 36.00 84.00 82.00 88.00 91.00 95.00 83.00 75.00 73.00 45.00 95.00
1966 38.00 45.00 62.00 66.00 89.00 93.00 96.00 88.00 84.00 83.00 52.00 40.00 96.00
1967 38.00 41.00 72.00 69.00 83.00 88.00 93.00 88.00 84.00 85.00 64.00 46.00 93.00
1968 45.00 38.00 79.00 85.00 82.00 95.00 94.00 93.00 85.00 82.00 a 57.00 39.00 95.00
1969 33.00 37.00 44.00 72.00 97.00 83.00 93.00 92.00 86.00 80.00 65.00 49.00 97.00
1970 34.00 42.00 45.00 83.00 92.00 96.00 93.00 93.00 92.00 87.00 52.00 38.00 96.00
1971 33.00 45.00 64.00 77.00 86.00 95.00 90.00 95.00 92.00 81.00 57.00 35.00 95.00
1972 37.00 38.00 52.00 78.00 89.00 90.00 89.00 95.00 87.00 77.00 55.00 37.00 95.00
1973 45.00 46.00 59.00 76.00 81.00 96.00 90.00 95.00 85.00 76.00 62.00 44.00 96.00
1974 49.00 42.00 50.00 82.00 86.00 93.00 98.00 94.00 89.00 77.00 59.00 43.00 98.00
1975 37.00 36.00 47.00 60.00 92.00 89.00 98.00 92.00 86.00 84.00 74.00 40.00 98.00
1976 38.00 56.00 65.00 82.00 83.00 93.00 98.00 100.00 96.00 85.00 62.00 45.00 100.00
1977 31.00 52.00 67.00 86.00 89.00 88.00 96.00 88.00 87.00 73.00 59.00 38.00 96.00
1978 30.00 37.00 63.00 67.00 92.00 89.00 90.00 95.00 99.00 80.00 75.00 34.00 u 99.00
1979 ----- z ----- z 42.00 e 69.00 86.00 102.00 88.00 94.00 91.00 75.00 63.00 46.00 102.00
1980 46.00 35.00 53.00 94.00 92.00 91.00 97.00 90.00 91.00 85.00 64.00 44.00 97.00
1981 62.00 60.00 70.00 76.00 83.00 88.00 91.00 90.00 91.00 68.00 65.00 37.00 91.00
1982 39.00 40.00 52.00 74.00 85.00 87.00 93.00 94.00 84.00 71.00 54.00 58.00 94.00
1983 36.00 51.00 60.00 70.00 79.00 93.00 94.00 95.00 94.00 78.00 58.00 28.00 95.00
1984 40.00 42.00 49.00 77.00 83.00 89.00 95.00 92.00 95.00 74.00 62.00 47.00 95.00
1985 38.00 50.00 64.00 90.00 90.00 95.00 95.00 88.00 87.00 74.00 58.00 38.00 95.00
1986 44.00 41.00 72.00 76.00 88.00 95.00 91.00 86.00 83.00 78.00 56.00 48.00 95.00
1987 48.00 55.00 74.00 90.00 93.00 96.00 92.00 94.00 87.00 81.00 60.00 38.00 96.00
1988 39.00 45.00 55.00 85.00 92.00 103.00 101.00 105.00 89.00 78.00 61.00 45.00 105.00
1989 47.00 40.00 62.00 76.00 85.00 97.00 96.00 94.00 84.00 83.00 60.00 44.00 97.00
1990 49.00 54.00 66.00 85.00 90.00 90.00 101.00 87.00 90.00 83.00 72.00 52.00 101.00
1991 40.00 53.00 64.00 83.00 90.00 91.00 95.00 92.00 82.00 84.00 49.00 40.00 95.00
1992 44.00 47.00 63.00 78.00 88.00 90.00 83.00 91.00 84.00 89.00 48.00 38.00 91.00
1993 40.00 41.00 58.00 69.00 78.00 88.00 86.00 90.00 85.00 87.00 50.00 39.00 90.00
1994 30.00 41.00 55.00 78.00 91.00 97.00 86.00 87.00 87.00 69.00 62.00 42.00 97.00
1995 36.00 40.00 62.00 63.00 79.00 99.00 97.00 91.00 84.00 85.00 46.00 47.00 99.00
1996 43.00 46.00 51.00 70.00 85.00 96.00 88.00 91.00 86.00 82.00 56.00 37.00 96.00
1997 40.00 40.00 50.00 74.00 81.00 92.00 92.00 90.00 87.00 86.00 50.00 43.00 92.00
1998 41.00 53.00 67.00 82.00 95.00 85.00 93.00 93.00 92.00 74.00 58.00 61.00 95.00
1999 37.00 ----- z 71.00 71.00 87.00 90.00 95.00 92.00 87.00 81.00 80.00 55.00 95.00
2000 43.00 55.00 71.00 80.00 91.00 98.00 93.00 91.00 89.00 84.00 69.00 33.00 98.00
2001 41.00 31.00 45.00 83.00 97.00 98.00 92.00 96.00 89.00 90.00 74.00 47.00 98.00
2002 49.00 56.00 42.00 82.00 90.00 95.00 95.00 90.00 92.00 83.00 54.00 51.00 95.00
2003 52.00 42.00 69.00 90.00 82.00 89.00 91.00 95.00 92.00 88.00 52.00 44.00 95.00
2004 38.00 42.00 66.00 91.00 88.00 95.00 92.00 83.00 86.00 a 78.00 63.00 50.00 95.00
2005 40.00 51.00 67.00 80.00 76.00 97.00 94.00 92.00 88.00 85.00 67.00 40.00 97.00
2006 41.00 38.00 59.00 82.00 98.00 90.00 98.00 99.00 87.00 86.00 75.00 53.00 99.00
2007 40.00 47.00 77.00 81.00 93.00 91.00 97.00 92.00 93.00 86.00 61.00 35.00 97.00
2008 43.00 40.00 52.00 75.00 84.00 89.00 93.00 89.00 86.00 74.00 74.00 44.00 93.00
2009 29.00 43.00 65.00 89.00 96.00 93.00 86.00 88.00 87.00 64.00 64.00 47.00 96.00
2010 36.00 34.00 71.00 75.00 94.00 89.00 93.00 j ----- z ----- z ----- z ----- z ----- z 94.00
2011 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2012 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
Period of Record Statistics
MEAN 40.69 43.92 58.78 77.29 87.11 92.10 94.32 92.70 89.03 79.75 60.50 43.78 96.55
S.D. 6.51 7.27 10.29 7.25 5.74 4.35 4.56 3.73 4.74 5.91 7.64 6.51 3.32
SKEW 0.82 0.36 -0.05 -0.13 -0.01 0.18 0.18 0.34 0.63 -0.38 0.08 0.61 0.70
MAX 62.00 61.00 79.00 94.00 105.00 103.00 107.00 105.00 105.00 91.00 80.00 64.00 107.00
MIN 26.00 30.00 36.00 60.00 69.00 80.00 83.00 83.00 79.00 62.00 44.00 28.00 90.00
NO YRS 102 101 103 105 105 105 103 103 101 103 103 102 95