WALDEN sta,

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(058756)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1897 44.00 39.00 51.00 68.00 a 78.00 g 82.00 85.00 86.00 83.00 70.00 60.00 42.00 d 86.00
1898 40.00 50.00 50.00 74.00 75.00 87.00 86.00 88.00 87.00 75.00 ----- z 46.00 e 88.00
1899 45.00 40.00 50.00 68.00 72.00 87.00 87.00 85.00 t ----- z ----- z 56.00 50.00 87.00
1900 50.00 45.00 54.00 64.00 83.00 92.00 93.00 94.00 82.00 68.00 58.00 e 45.00 94.00
1901 44.00 46.00 48.00 71.00 82.00 85.00 93.00 93.00 76.00 64.00 c 57.00 42.00 93.00
1902 44.00 48.00 48.00 69.00 82.00 a 84.00 89.00 f ----- z ----- z ----- z ----- z ----- z 89.00
1903 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 45.00 d 45.00
1904 46.00 51.00 ----- z ----- z 78.00 81.00 81.00 78.00 77.00 66.00 i 56.00 45.00 81.00
1905 40.00 40.00 49.00 64.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 64.00
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 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1917 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1918 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1919 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1920 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1921 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1922 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1923 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1924 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1925 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1926 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1927 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1928 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1929 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1930 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1931 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1932 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1933 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1934 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1935 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1936 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1937 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1938 42.00 47.00 49.00 70.00 73.00 80.00 84.00 86.00 74.00 74.00 54.00 46.00 d 86.00
1939 39.00 32.00 53.00 73.00 76.00 80.00 91.00 84.00 78.00 68.00 55.00 58.00 91.00
1940 37.00 49.00 57.00 62.00 75.00 a 85.00 87.00 86.00 81.00 69.00 52.00 53.00 j 87.00
1941 41.00 48.00 53.00 58.00 79.00 81.00 86.00 87.00 74.00 65.00 58.00 54.00 87.00
1942 42.00 36.00 43.00 64.00 80.00 b 82.00 86.00 83.00 80.00 72.00 57.00 49.00 86.00
1943 41.00 48.00 61.00 70.00 77.00 81.00 87.00 84.00 77.00 71.00 54.00 50.00 87.00
1944 45.00 48.00 44.00 59.00 73.00 83.00 82.00 84.00 79.00 70.00 57.00 41.00 84.00
1945 43.00 42.00 46.00 64.00 71.00 78.00 87.00 80.00 81.00 71.00 57.00 45.00 87.00
1946 39.00 45.00 62.00 71.00 69.00 82.00 87.00 85.00 77.00 72.00 50.00 55.00 87.00
1947 43.00 47.00 51.00 62.00 76.00 77.00 87.00 86.00 83.00 72.00 63.00 40.00 87.00
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 87.00 83.00 69.00 53.00 46.00 c 87.00
1949 32.00 c 41.00 51.00 69.00 76.00 77.00 83.00 85.00 76.00 e 69.00 63.00 49.00 85.00
1950 53.00 a 52.00 50.00 71.00 68.00 79.00 80.00 80.00 b 83.00 71.00 53.00 55.00 83.00
1951 41.00 47.00 50.00 b 60.00 a 73.00 a 74.00 84.00 82.00 76.00 66.00 60.00 45.00 84.00
1952 35.00 37.00 43.00 68.00 73.00 80.00 84.00 82.00 81.00 70.00 59.00 36.00 84.00
1953 45.00 44.00 61.00 67.00 75.00 82.00 84.00 77.00 77.00 72.00 66.00 e 43.00 84.00
1954 48.00 53.00 52.00 68.00 78.00 89.00 a 91.00 86.00 82.00 a 70.00 61.00 41.00 91.00
1955 38.00 38.00 a 52.00 67.00 71.00 83.00 85.00 81.00 81.00 69.00 50.00 a 47.00 a 85.00
1956 47.00 41.00 53.00 60.00 77.00 87.00 82.00 h 80.00 79.00 72.00 52.00 49.00 a 87.00
1957 38.00 46.00 47.00 63.00 d 68.00 80.00 82.00 84.00 76.00 75.00 54.00 42.00 84.00
1958 39.00 52.00 45.00 64.00 77.00 82.00 83.00 87.00 83.00 75.00 57.00 44.00 87.00
1959 41.00 38.00 46.00 67.00 71.00 83.00 85.00 83.00 a 87.00 64.00 56.00 52.00 87.00
1960 41.00 36.00 57.00 68.00 76.00 82.00 87.00 84.00 82.00 71.00 56.00 d 46.00 87.00
1961 42.00 49.00 55.00 62.00 a 75.00 87.00 85.00 84.00 75.00 69.00 50.00 46.00 87.00
1962 32.00 a 52.00 49.00 69.00 74.00 82.00 84.00 84.00 78.00 b 71.00 62.00 53.00 84.00
1963 38.00 52.00 58.00 68.00 71.00 81.00 85.00 81.00 79.00 75.00 56.00 49.00 85.00
1964 40.00 41.00 50.00 62.00 77.00 80.00 86.00 84.00 76.00 69.00 56.00 45.00 86.00
1965 40.00 42.00 48.00 68.00 73.00 79.00 81.00 84.00 71.00 70.00 60.00 49.00 84.00
1966 44.00 44.00 60.00 70.00 75.00 83.00 88.00 83.00 78.00 65.00 56.00 50.00 88.00
1967 41.00 44.00 f 58.00 65.00 76.00 77.00 83.00 81.00 80.00 71.00 58.00 38.00 83.00
1968 44.00 48.00 56.00 60.00 72.00 81.00 82.00 79.00 78.00 68.00 51.00 43.00 82.00
1969 45.00 42.00 58.00 72.00 80.00 81.00 86.00 87.00 79.00 65.00 49.00 50.00 87.00
1970 44.00 41.00 48.00 62.00 77.00 87.00 84.00 86.00 74.00 71.00 51.00 43.00 87.00
1971 45.00 49.00 58.00 65.00 73.00 84.00 87.00 82.00 80.00 71.00 60.00 43.00 87.00
1972 40.00 50.00 61.00 64.00 74.00 80.00 87.00 86.00 71.00 71.00 43.00 40.00 87.00
1973 40.00 42.00 43.00 54.00 71.00 ----- z ----- z 96.00 78.00 69.00 58.00 53.00 96.00
1974 44.00 44.00 54.00 66.00 76.00 84.00 82.00 80.00 80.00 71.00 51.00 46.00 84.00
1975 42.00 40.00 50.00 67.00 73.00 82.00 86.00 83.00 81.00 74.00 63.00 47.00 86.00
1976 43.00 47.00 49.00 63.00 75.00 80.00 86.00 81.00 ----- z ----- z ----- z ----- z 86.00
1977 ----- z ----- z ----- z ----- z 73.00 d 82.00 h 87.00 c 81.00 81.00 69.00 62.00 45.00 87.00
1978 36.00 42.00 62.00 66.00 75.00 79.00 88.00 a 82.00 88.00 69.00 61.00 37.00 88.00
1979 39.00 47.00 47.00 64.00 75.00 84.00 86.00 c 93.00 84.00 74.00 52.00 48.00 93.00
1980 41.00 47.00 47.00 68.00 77.00 85.00 89.00 86.00 84.00 78.00 63.00 57.00 89.00
1981 56.00 52.00 58.00 71.00 72.00 89.00 85.00 89.00 79.00 70.00 57.00 56.00 89.00
1982 48.00 51.00 53.00 63.00 71.00 84.00 91.00 86.00 80.00 65.00 53.00 44.00 91.00
1983 46.00 48.00 53.00 62.00 74.00 81.00 84.00 87.00 85.00 68.00 64.00 41.00 87.00
1984 40.00 42.00 48.00 56.00 78.00 84.00 86.00 84.00 79.00 65.00 56.00 44.00 86.00
1985 40.00 44.00 55.00 68.00 71.00 81.00 89.00 86.00 81.00 65.00 59.00 39.00 89.00
1986 48.00 52.00 62.00 66.00 73.00 85.00 84.00 90.00 73.00 65.00 50.00 45.00 90.00
1987 47.00 53.00 70.00 69.00 74.00 81.00 91.00 83.00 84.00 75.00 59.00 51.00 91.00
1988 44.00 44.00 51.00 68.00 78.00 89.00 86.00 87.00 83.00 69.00 58.00 45.00 89.00
1989 45.00 48.00 61.00 73.00 77.00 86.00 94.00 80.00 79.00 70.00 64.00 44.00 94.00
1990 49.00 48.00 53.00 66.00 74.00 91.00 91.00 85.00 87.00 70.00 60.00 50.00 91.00
1991 41.00 50.00 54.00 63.00 74.00 81.00 88.00 86.00 80.00 76.00 53.00 46.00 88.00
1992 44.00 49.00 54.00 74.00 77.00 81.00 82.00 86.00 77.00 78.00 50.00 46.00 86.00
1993 40.00 40.00 61.00 64.00 73.00 82.00 89.00 83.00 78.00 73.00 50.00 44.00 89.00
1994 43.00 46.00 59.00 71.00 80.00 85.00 88.00 89.00 79.00 68.00 57.00 45.00 89.00
1995 45.00 52.00 58.00 63.00 69.00 78.00 89.00 85.00 86.00 71.00 56.00 53.00 89.00
1996 45.00 48.00 54.00 67.00 76.00 81.00 88.00 87.00 82.00 72.00 56.00 47.00 88.00
1997 51.00 47.00 58.00 62.00 76.00 80.00 86.00 84.00 80.00 73.00 60.00 44.00 86.00
1998 44.00 45.00 59.00 66.00 74.00 85.00 93.00 87.00 89.00 69.00 59.00 56.00 93.00
1999 42.00 48.00 60.00 64.00 76.00 79.00 88.00 85.00 78.00 73.00 ----- z 52.00 88.00
2000 49.00 50.00 55.00 72.00 81.00 83.00 90.00 93.00 86.00 69.00 49.00 44.00 93.00
2001 47.00 45.00 55.00 70.00 76.00 89.00 89.00 91.00 81.00 74.00 65.00 44.00 91.00
2002 48.00 52.00 55.00 65.00 84.00 89.00 94.00 87.00 81.00 64.00 50.00 43.00 94.00
2003 47.00 52.00 56.00 66.00 83.00 81.00 93.00 86.00 76.00 74.00 52.00 49.00 93.00
2004 41.00 48.00 65.00 64.00 a 75.00 80.00 85.00 80.00 78.00 66.00 61.00 a 46.00 85.00
2005 44.00 40.00 49.00 64.00 76.00 82.00 88.00 83.00 79.00 72.00 60.00 42.00 88.00
2006 45.00 48.00 53.00 70.00 75.00 84.00 89.00 82.00 76.00 68.00 61.00 42.00 89.00
2007 41.00 50.00 60.00 71.00 73.00 84.00 86.00 85.00 79.00 69.00 58.00 45.00 86.00
2008 37.00 39.00 48.00 64.00 72.00 79.00 86.00 85.00 74.00 73.00 63.00 48.00 86.00
2009 48.00 48.00 60.00 65.00 ----- z 80.00 82.00 87.00 78.00 67.00 62.00 40.00 87.00
2010 42.00 33.00 57.00 64.00 78.00 82.00 87.00 83.00 80.00 77.00 62.00 46.00 87.00
2011 39.00 43.00 54.00 59.00 72.00 80.00 85.00 85.00 81.00 73.00 53.00 45.00 85.00
2012 48.00 41.00 67.00 73.00 76.00 87.00 88.00 85.00 78.00 70.00 60.00 52.00 c 88.00
2013 42.00 41.00 57.00 a ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 57.00
Period of Record Statistics
MEAN 42.91 45.46 53.81 66.01 75.11 82.58 86.58 84.82 79.70 70.32 56.71 46.35 87.75
S.D. 4.22 4.94 5.75 4.19 3.40 3.45 3.19 3.58 3.75 3.33 4.66 4.71 2.94
SKEW 0.17 -0.53 0.25 -0.27 0.39 0.50 0.37 0.65 0.19 0.05 -0.29 0.41 0.51
MAX 56.00 53.00 70.00 74.00 84.00 92.00 94.00 96.00 89.00 78.00 66.00 58.00 94.00
MIN 32.00 32.00 43.00 54.00 68.00 74.00 80.00 77.00 71.00 64.00 43.00 36.00 82.00
NO YRS 82 81 81 80 79 79 78 80 79 78 78 80 67