April Monthly Records  (Updated May 1, 2024)  
Max Temps   Min Temps   Mean Temps   12M Temps   Temp Depart   Total Depart  
61.10   Apr 1976   34.06   Apr 1943   51.68   Apr 2010   50.84   Apr 2012   +4.32   Apr 1976   +137   Apr 1976  
60.37   Apr 2010   34.13   Apr 1972   51.43   Apr 2023   49.00   Apr 2010   +4.18   Apr 2010   +132   Apr 2010  
59.73   Apr 1941   34.73   Apr 1956   50.92   Apr 1976   46.97   Apr 2023   +3.90   Apr 1921   +126   Apr 1921  
59.17   Apr 1994   34.97   Apr 1975   50.58   Apr 2012   46.90   Apr 2019   +3.90   Apr 1910   +124   Apr 1910  
59.10   Apr 2023   35.16   Apr 1911   50.23   Apr 1945   46.43   Apr 2017   +3.83   Apr 2023   +116   Apr 2023  
59.03   Apr 1951   35.23   Apr 1907   50.05   Apr 2017   46.20   Apr 1985   +3.31   Apr 2012   +107   Apr 2012  
58.83   Apr 1945   35.26   Apr 1926   50.03   Apr 1951   46.07   Apr 1973   +3.13   Apr 1945   +102   Apr 1945  
58.70   Apr 2012   35.30   Apr 1982   49.82   Apr 1941   45.77   Apr 1991   +2.98   Apr 1994   +97   Apr 1994  
58.53   Apr 1957   35.53   Apr 1971   49.60   Apr 1921   45.77   Apr 1976   +2.93   Apr 1951   +94   Apr 1951  
58.27   Apr 1991   35.73   Apr 1992   49.60   Apr 1910   45.73   Apr 1962   +2.75   Apr 2017   +91   Apr 2017  
58.10   Apr 1954   35.73   Apr 1966   49.58   Apr 1994   45.70   Apr 1969   +2.72   Apr 1941   +89   Apr 1941  
58.00   Apr 1977   36.00   Apr 1967   49.30   Apr 1952   45.67   Apr 1981   +2.60   Apr 1931   +85   Apr 1931  
58.00   Apr 1910   36.03   Apr 2003   49.27   Apr 2008   45.63   Apr 1986   +2.53   Apr 1991   +83   Apr 1991  
57.93   Apr 1981   36.37   Apr 1965   49.20   Apr 2002   45.60   Apr 1987   +2.35   Apr 1915   +77   Apr 1915  
57.90   Apr 1921   36.40   Apr 1897   49.15   Apr 2019   45.60   Apr 1958   +2.28   Apr 1981   +73   Apr 1981  
57.60   Apr 2008   36.46   Apr 1917   49.13   Apr 1991   45.57   Apr 2009   +2.20   Apr 1952   +72   Apr 1952  
57.40   Apr 2017   36.56   Apr 1914   48.93   Apr 2022   45.43   Apr 2002   +1.88   Apr 1938   +64   Apr 1903  
57.40   Apr 1952   36.60   Apr 1893   48.90   Apr 2009   45.43   Apr 1960   +1.88   Apr 1903   +64   Apr 1938  
57.37   Apr 1974   36.66   Apr 1940   48.88   Apr 1981   45.37   Apr 2008   +1.85   Apr 2019   +63   Apr 2019  
57.23   Apr 1968   36.67   Apr 1950   48.70   Apr 2021   45.17   Apr 1954   +1.85   Apr 1985   +62   Apr 1985  
48.80   Apr 1907   43.23   Apr 2023   42.02   Apr 1907   38.23   Apr 1975   -4.37   Apr 1943   -123   Apr 1943  
49.56   Apr 1914   43.00   Apr 2010   42.73   Apr 1943   38.80   Apr 1950   -4.00   Apr 2003   -114   Apr 2003  
49.80   Apr 1916   42.70   Apr 2017   43.03   Apr 1911   39.33   Apr 1966   -3.80   Apr 1956   -107   Apr 1956  
50.20   Apr 1898   42.46   Apr 2012   43.07   Apr 1914   39.40   Apr 1956   -3.68   Apr 1907   -103   Apr 1907  
50.40   Apr 1917   41.73   Apr 2019   43.18   Apr 1972   39.57   Apr 1965   -3.58   Apr 1967   -98   Apr 1967  
50.70   Apr 1901   41.63   Apr 1945   43.20   Apr 1926   40.00   Apr 2003   -3.42   Apr 1972   -95   Apr 1972  
50.90   Apr 1911   41.50   Apr 2002   43.30   Apr 1956   40.27   Apr 1972   -3.28   Apr 1966   -90   Apr 1966  
50.97   Apr 2003   41.30   Apr 1921   43.35   Apr 1916   40.50   Apr 1967   -3.07   Apr 2018   -85   Apr 2018  
51.03   Apr 1967   41.20   Apr 1952   43.43   Apr 1917   40.63   Apr 1971   -2.97   Apr 1965   -81   Apr 1965  
51.06   Apr 1904   41.20   Apr 1910   43.50   Apr 2003   40.67   Apr 1979   -2.88   Apr 1975   -80   Apr 1975  
51.13   Apr 1926   41.03   Apr 1951   43.52   Apr 1967   40.97   Apr 1961   -2.68   Apr 2007   -74   Apr 2007  
51.36   Apr 1940   40.93   Apr 2008   43.72   Apr 1975   41.00   Apr 1995   -2.67   Apr 1911   -73   Apr 1914  
51.40   Apr 1943   40.90   Apr 2009   43.82   Apr 1966   41.23   Apr 2020   -2.63   Apr 1914   -72   Apr 1911  
51.47   Apr 2018   40.73   Apr 2011   43.85   Apr 1898   41.23   Apr 1978   -2.58   Apr 1971   -69   Apr 1971  
51.63   Apr 1909   40.73   Apr 1976   44.02   Apr 1971   41.27   Apr 2007   -2.53   Apr 1950   -67   Apr 1944  
51.70   Apr 1947   40.66   Apr 1902   44.02   Apr 1940   41.47   Apr 1964   -2.50   Apr 1926   -67   Apr 1964  
51.70   Apr 1920   40.60   Apr 1913   44.13   Apr 1965   41.50   Apr 2018   -2.47   Apr 1964   -67   Apr 1950  
51.80   Apr 1895   40.56   Apr 1949   44.18   Apr 1904   41.60   Apr 1996   -2.47   Apr 1944   -66   Apr 1926  
51.87   Apr 1956   40.53   Apr 2022   44.23   Apr 2018   41.60   Apr 1982   -2.35   Apr 1916   -64   Apr 2020  
51.90   Apr 1966   40.53   Apr 1953   44.57   Apr 1950   41.67   Apr 1992   -2.27   Apr 1917   -62   Apr 1916  
April Monthly Records  
Heating DD   Cooling DD   Liquid   % of Norm   Probability Liquid   Snow  
682   Apr 1907   13   Apr 1976   11.94   Apr 1983   288%   Apr 1983   70%   Apr 2019   9.6   Apr 1996  
661   Apr 1895   6   Apr 2002   8.59   Apr 1958   226%   Apr 1958   57%   Apr 1953   8.0   Apr 1982  
660   Apr 1943   5   Apr 2023   8.32   Apr 1904   207%   Apr 1904   56%   Apr 1912   8.0   Apr 1917  
652   Apr 1914   4   Apr 2009   7.58   Apr 1901   198%   Apr 1964   53%   Apr 2020   7.9   Apr 1915  
651   Apr 1911   3   Apr 1935   7.55   Apr 1964   189%   Apr 1901   53%   Apr 2000   5.5   Apr 1997  
646   Apr 1972   2   Apr 1957   7.39   Apr 2007   187%   Apr 1961   53%   Apr 1979   4.9   Apr 1911  
645   Apr 1926   2   Apr 1952   7.27   Apr 1913   181%   Apr 1913   53%   Apr 1947   4.6   Apr 2016  
644   Apr 1956   1   Apr 2012   7.11   Apr 1973   174%   Apr 2007   53%   Apr 1916   4.2   Apr 1916  
641   Apr 1916   1   Apr 1942   7.11   Apr 1961   171%   Apr 1973   50%   Apr 2018   4.2   Apr 1898  
639   Apr 1917           6.82   Apr 1980   164%   Apr 1980   50%   Apr 2011   4.1   Apr 1938  
639   Apr 1894           6.49   Apr 2003   158%   Apr 1929   50%   Apr 1996   3.9   Apr 1893  
638   Apr 2003           6.36   Apr 1929   157%   Apr 1953   50%   Apr 1989   3.7   Apr 1950  
635   Apr 1967           6.30   Apr 2004   153%   Apr 1909   50%   Apr 1972   3.6   Apr 2018  
631   Apr 1975           6.17   Apr 2017   153%   Apr 2003   50%   Apr 1959   3.5   Apr 1958  
627   Apr 1966           6.14   Apr 1909   150%   Apr 1895   50%   Apr 1940   3.4   Apr 1924  
627   Apr 1898           6.11   Apr 1987   148%   Apr 2004   50%   Apr 1933   3.0   Apr 2003  
623   Apr 1940           6.07   Apr 1996   147%   Apr 1987   50%   Apr 1929   2.4   Apr 1974  
620   Apr 1971           6.01   Apr 1895   146%   Apr 1996   50%   Apr 1928   2.1   Apr 1957  
618   Apr 1965           5.99   Apr 1953   143%   Apr 1947   50%   Apr 1901   2.0   Apr 1992  
617   Apr 2018           5.70   Apr 1998   137%   Apr 1998   47%   Apr 2004   2.0   Apr 1907  
392   Apr 2010           0.78   Apr 1942   21%   Apr 1942   17%   Apr 1968   1.9   Apr 1973  
412   Apr 2023           1.19   Apr 1985   29%   Apr 1985   20%   Apr 1985   1.8   Apr 1990  
426   Apr 2012           1.27   Apr 1968   33%   Apr 1930   20%   Apr 1945   1.6   Apr 1894  
427   Apr 1976           1.31   Apr 1930   33%   Apr 1968   20%   Apr 1942   1.4   Apr 1956  
435   Apr 1945           1.35   Apr 1896   34%   Apr 1896   20%   Apr 1932   1.3   Apr 1909  
441   Apr 2017           1.38   Apr 1963   34%   Apr 2015   20%   Apr 1899   1.1   Apr 1942  
443   Apr 1951           1.45   Apr 1966   36%   Apr 1963   20%   Apr 1896   1.0   Apr 1953  
448   Apr 1941           1.55   Apr 2015   38%   Apr 1966   23%   Apr 2010   1.0   Apr 1904  
453   Apr 1921           1.72   Apr 1941   42%   Apr 1999   23%   Apr 1977   0.8   Apr 1921  
454   Apr 1994           1.73   Apr 1999   43%   Apr 1976   23%   Apr 1976   0.7   Apr 1918  
455   Apr 1910           1.80   Apr 1976   44%   Apr 2010   23%   Apr 1971   0.6   Apr 1972  
465   Apr 2008           1.85   Apr 2010   44%   Apr 2013   23%   Apr 1966   0.6   Apr 1954  
467   Apr 1952           1.85   Apr 1986   45%   Apr 1986   23%   Apr 1963   0.6   Apr 1929  
469   Apr 2019           1.91   Apr 1910   45%   Apr 1941   23%   Apr 1926   0.5   Apr 1926  
472   Apr 2002           1.98   Apr 1978   48%   Apr 1910   23%   Apr 1902   0.5   Apr 1913  
478   Apr 1981           1.98   Apr 1932   48%   Apr 1978   23%   Apr 1900   0.4   Apr 1935  
479   Apr 2009           1.99   Apr 2013   49%   Apr 1994   26%   Apr 1925   0.4   Apr 1922  
482   Apr 2022           2.04   Apr 1994   49%   Apr 1932   26%   Apr 1923   0.3   Apr 1989  
483   Apr 1957           2.06   Apr 1915   51%   Apr 1915   26%   Apr 1911   0.3   Apr 1979  
487   Apr 1991           2.11   Apr 1927   52%   Apr 1971   26%   Apr 1910   0.3   Apr 1970  
April Monthly Records  
Snow % of Norm   Probability Snow   Average Wind   Average Gust   Sunshine %   Barometer  
1371%   Apr 1996   13%   Apr 1996   10.61   Apr 2000   29.6   Apr 1986   77%   Apr 2022   30.119   Apr 2013  
1233%   Apr 1950   10%   Apr 1938   10.26   Apr 2020   29.6   Apr 1962   73%   Apr 2012   30.089   Apr 2008  
1167%   Apr 1958   10%   Apr 1916   10.16   Apr 1988   29.3   Apr 1985   70%   Apr 2010   30.078   Apr 1899  
1143%   Apr 1982   10%   Apr 1911   9.96   Apr 2003   29.2   Apr 1982   67%   Apr 1977   30.073   Apr 2002  
800%   Apr 1917   10%   Apr 1907   9.84   Apr 2002   29.1   Apr 1963   67%   Apr 1925   30.070   Apr 1909  
790%   Apr 1915   7%   Apr 2018   9.67   Apr 1957   29.0   Apr 2020   63%   Apr 2021   30.065   Apr 1941  
786%   Apr 1997   7%   Apr 2016   9.43   Apr 1967   28.8   Apr 1988   63%   Apr 1999   30.058   Apr 2003  
700%   Apr 1957   7%   Apr 2003   9.42   Apr 2019   28.8   Apr 1956   63%   Apr 1997   30.048   Apr 2001  
490%   Apr 1911   7%   Apr 1989   9.38   Apr 1940   28.8   Apr 1955   63%   Apr 1941   30.045   Apr 1954  
467%   Apr 1956   7%   Apr 1982   9.35   Apr 1935   28.3   Apr 2013   63%   Apr 1930   30.044   Apr 1994  
460%   Apr 2016   7%   Apr 1979   9.31   Apr 1937   28.3   Apr 1983   63%   Apr 1927   30.040   Apr 1938  
429%   Apr 2003   7%   Apr 1972   9.23   Apr 2004   28.2   Apr 1993   63%   Apr 1926   30.038   Apr 1927  
420%   Apr 1916   7%   Apr 1957   9.16   Apr 1986   28.1   Apr 1984   60%   Apr 2013   30.035   Apr 1964  
420%   Apr 1898   7%   Apr 1956   9.15   Apr 1926   27.8   Apr 2011   60%   Apr 2008   30.029   Apr 2014  
410%   Apr 1938   7%   Apr 1950   9.13   Apr 1987   27.7   Apr 1981   60%   Apr 2005   30.027   Apr 2023  
390%   Apr 1893   6%   Apr 1929   9.13   Apr 1929   27.5   Apr 2021   60%   Apr 1945   30.014   Apr 1937  
367%   Apr 1942   6%   Apr 1924   8.98   Apr 1982   27.5   Apr 1978   60%   Apr 1942   30.013   Apr 2017  
360%   Apr 2018   6%   Apr 1915   8.91   Apr 1933   27.5   Apr 1958   60%   Apr 1934   30.009   Apr 1930  
343%   Apr 1974   6%   Apr 1904   8.86   Apr 1985   27.2   Apr 1975   60%   Apr 1931   30.008   Apr 1934  
340%   Apr 1924   6%   Apr 1898   8.83   Apr 1948   27.2   Apr 1961   60%   Apr 1928   30.007   Apr 1936  
333%   Apr 1953   6%   Apr 1893   5.93   Apr 1994   21.9   Apr 2008   23%   Apr 1987   29.680   Apr 1953  
286%   Apr 1992   3%   Apr 2014   6.19   Apr 1930   22.2   Apr 1968   23%   Apr 1966   29.708   Apr 1961  
271%   Apr 1973   3%   Apr 1997   6.29   Apr 2010   22.6   Apr 2010   27%   Apr 1983   29.770   Apr 1988  
257%   Apr 1990   3%   Apr 1995   6.47   Apr 1968   22.8   Apr 1972   27%   Apr 1976   29.781   Apr 1963  
200%   Apr 1954   3%   Apr 1992   6.54   Apr 1998   23.2   Apr 1998   27%   Apr 1974   29.788   Apr 1956  
200%   Apr 1907   3%   Apr 1990   6.64   Apr 2008   23.2   Apr 1950   27%   Apr 1965   29.805   Apr 1971  
160%   Apr 1894   3%   Apr 1987   6.67   Apr 1942   23.4   Apr 1992   30%   Apr 2000   29.809   Apr 1951  
130%   Apr 1909   3%   Apr 1975   6.76   Apr 1965   23.4   Apr 1976   30%   Apr 1993   29.811   Apr 1983  
100%   Apr 1970   3%   Apr 1974   6.87   Apr 1952   23.8   Apr 2001   30%   Apr 1971   29.814   Apr 1975  
100%   Apr 1962   3%   Apr 1973   6.98   Apr 1992   23.8   Apr 1973   30%   Apr 1964   29.829   Apr 1973  
100%   Apr 1946   3%   Apr 1971   6.99   Apr 2017   23.8   Apr 1970   30%   Apr 1961   29.838   Apr 1955  
100%   Apr 1904   3%   Apr 1970   7.05   Apr 1995   23.9   Apr 2003   30%   Apr 1960   29.839   Apr 1978  
86%   Apr 1972   3%   Apr 1962   7.05   Apr 1950   24.2   Apr 1995   30%   Apr 1955   29.853   Apr 1976  
80%   Apr 1921   3%   Apr 1961   7.11   Apr 1997   24.2   Apr 1994   30%   Apr 1953   29.854   Apr 2020  
70%   Apr 1918   3%   Apr 1958   7.12   Apr 2015   24.3   Apr 1966   33%   Apr 1992   29.855   Apr 2007  
67%   Apr 1961   3%   Apr 1954   7.19   Apr 2023   24.4   Apr 2017   33%   Apr 1988   29.859   Apr 2021  
67%   Apr 1947   3%   Apr 1953   7.18   Apr 2006   24.4   Apr 2002   33%   Apr 1986   29.859   Apr 1984  
60%   Apr 1929   3%   Apr 1947   7.21   Apr 2012   24.4   Apr 1969   33%   Apr 1980   29.862   Apr 1997  
50%   Apr 1926   3%   Apr 1946   7.21   Apr 1980   24.6   Apr 1991   33%   Apr 1979   29.863   Apr 1935  
50%   Apr 1913   3%   Apr 1942   7.23   Apr 2007   24.6   Apr 1974   33%   Apr 1972   29.866   Apr 1958  
April Monthly Records  
Max Dew Point   Min Dew Point   Mean Dew Point   Humidity   Wind Chill   Water Temps  
47.80   Apr 2023   20.53   Apr 1982   42.42   Apr 2017   81.0%   Apr 1901   25.73   Apr 1956   50.1   Apr 2012  
47.57   Apr 2017   21.43   Apr 1963   42.10   Apr 2023   78.4%   Apr 1987   26.10   Apr 1982   49.9   Apr 2010  
47.00   Apr 2019   22.87   Apr 1967   40.68   Apr 2010   77.1%   Apr 2018   26.28   Apr 1972   48.4   Apr 2023  
46.53   Apr 1987   23.07   Apr 1975   40.17   Apr 2019   77.0%   Apr 2017   26.40   Apr 1975   47.6   Apr 2022  
46.30   Apr 2008   23.83   Apr 1992   40.03   Apr 2011   76.8%   Apr 1904   27.60   Apr 1971   47.0   Apr 2007  
46.00   Apr 2011   24.07   Apr 1965   39.43   Apr 2024   76.5%   Apr 1933   27.89   Apr 1966   46.8   Apr 2024  
45.87   Apr 2010   24.10   Apr 1978   38.80   Apr 2002   75.1%   Apr 1909   28.00   Apr 1967   46.8   Apr 1999  
45.40   Apr 2002   24.20   Apr 1972   38.78   Apr 1987   74.7%   Apr 2011   28.27   Apr 1992   46.6   Apr 2006  
45.33   Apr 2009   24.27   Apr 1971   38.73   Apr 2008   74.5%   Apr 1907   28.37   Apr 2003   46.4   Apr 2016  
44.67   Apr 2024   24.77   Apr 1950   38.03   Apr 2009   73.8%   Apr 2024   28.54   Apr 1965   46.4   Apr 2008  
44.60   Apr 1954   24.97   Apr 1985   37.95   Apr 1998   73.8%   Apr 2023   29.11   Apr 1964   46.3   Apr 2021  
44.40   Apr 1994   25.20   Apr 1999   37.75   Apr 1983   73.8%   Apr 2019   29.50   Apr 1979   46.1   Apr 2013  
44.23   Apr 2004   25.43   Apr 1977   37.37   Apr 1954   73.4%   Apr 2000   29.54   Apr 1950   45.5   Apr 2000  
44.03   Apr 2012   25.83   Apr 1968   37.23   Apr 2021   73.1%   Apr 1986   29.57   Apr 1995   45.3   Apr 2009  
43.97   Apr 2005   25.90   Apr 1966   37.20   Apr 1955   73.1%   Apr 1900   29.73   Apr 1961   44.9   Apr 2017  
43.73   Apr 2006   25.93   Apr 1995   37.20   Apr 1953   72.9%   Apr 1929   29.87   Apr 1989   44.9   Apr 2011  
43.50   Apr 1993   26.43   Apr 1970   37.13   Apr 1973   72.6%   Apr 1903   30.00   Apr 1978   44.6   Apr 2005  
43.47   Apr 2021   26.47   Apr 1961   37.12   Apr 1951   72.3%   Apr 2003   30.27   Apr 1963   44.3   Apr 2001  
43.43   Apr 2022   26.57   Apr 1989   37.10   Apr 2000   72.1%   Apr 2004   30.70   Apr 1984   44.3   Apr 1998  
43.30   Apr 2000   26.77   Apr 1962   37.08   Apr 1974   72.0%   Apr 1939   30.70   Apr 1977 43.8   Apr 2019  
34.30   Apr 1965   37.27   Apr 2017   28.88   Apr 1975   55.9%   Apr 1963   40.77   Apr 2010   43.8   Apr 2014  
34.70   Apr 1975   35.87   Apr 2023   28.92   Apr 1982   56.9%   Apr 1982   40.30   Apr 2023   43.4   Apr 2004  
35.53   Apr 1967   35.50   Apr 2010   29.18   Apr 1965   57.8%   Apr 1978   39.63   Apr 2017   42.7   Apr 2015  
35.87   Apr 1978   33.97   Apr 2011   29.20   Apr 1967   57.8%   Apr 1976   39.56   Apr 2012   42.3   Apr 2018  
35.93   Apr 1966   33.83   Apr 2024   29.98   Apr 1978   59.1%   Apr 1968   38.60   Apr 1986   41.9   Apr 2003  
35.97   Apr 1972   33.33   Apr 2019   30.00   Apr 1963   59.6%   Apr 1975   37.70   Apr 2008          
36.67   Apr 1971   33.23   Apr 1998   30.08   Apr 1972   60.0%   Apr 1977   37.40   Apr 2011          
37.00   Apr 1970   32.97   Apr 1955   30.47   Apr 1971   60.7%   Apr 1926   37.30   Apr 2009          
37.30   Apr 1982   32.23   Apr 1983   30.63   Apr 1992   60.8%   Apr 1981   37.20   Apr 2006          
37.43   Apr 1992   32.20   Apr 2002   30.92   Apr 1966   60.9%   Apr 1970   36.70   Apr 2019          
38.17   Apr 1956   31.73   Apr 1953   31.58   Apr 1950   61.4%   Apr 1965   36.40   Apr 2022          
38.20   Apr 1968   31.63   Apr 1974   31.72   Apr 1970   62.1%   Apr 2012   36.13   Apr 2005          
38.40   Apr 1950   31.43   Apr 1951   32.02   Apr 1968   62.6%   Apr 1971   35.97   Apr 2021          
38.57   Apr 1963   31.27   Apr 1987   32.55   Apr 1977   62.7%   Apr 1999   35.83   Apr 2024          
38.70   Apr 1979   31.23   Apr 1973   32.75   Apr 1961   62.7%   Apr 1985   35.73   Apr 1999          
39.03   Apr 1989   31.17   Apr 2008   32.80   Apr 1989   62.9%   Apr 1957   35.53   Apr 2002          
39.03   Apr 1961   30.90   Apr 2000   32.83   Apr 1956   62.9%   Apr 1930   35.47   Apr 2014          
39.50   Apr 2003   30.83   Apr 1986   32.95   Apr 1985   63.2%   Apr 1927   35.33   Apr 2013          
39.67   Apr 1977   30.73   Apr 2009   33.17   Apr 1995   63.3%   Apr 1962   35.23   Apr 1952          
39.67   Apr 1964   30.67   Apr 1960   33.45   Apr 1979   64.0%   Apr 1992   35.07   Apr 2015          
                                               
Updated:  May 1, 2024  
   
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