Middletown Rhode Island Weather Almanac
Sunday, September 10, 2017
Clear early then Partly Cloudy, Continued Cool
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2017  
    September 10, 2017   Record Record
Observed Daily Data   Observed 2016 Normal Depart Highest Lowest
Maximum Temperature   73   81   73   +0   89   in 1961   60   in 1913  
Minimum Temperature   55   71   58   -3   71   in 2016   44   in 1956  
Average Temperature   64   76   66   -2   79   in 1897   54   in 1913  
Precipitation   .00   .00   .13   -.13   2.58   in 1896            
One Hour   .00   .00           .49   in 1999            
Snowfall   0.0   0.0   0.0   +0.0   0.0   in            
Snow Depth   0               0   in            
HDD   1   0   2   -1   11   in 1913   0   in 2016  
CDD   0   11   3   -3   14   in 1897   0   in 2017  
Maximum Dew Point   57   71   61   -4   74   in 2015   46   in 1975  
Minimum Dew Point   51   67   53   -2   69   in 1999   35   in 1980  
Average  Dew Point   54   69   57   -3   71   in 1999   42   in 1956  
Maximum Humidity   89%   100%   93%   -4%   100%         77%   in 1975  
Minimum Humidity   52%   62%   57%   -5%   93%   in 1999   25%   in 1980  
Average Humidity   71%   81%   75%   -4%   97%   in 1999   54%   in 1953  
Maximum Barometer   30.31   30.06   30.11   +00.20   30.49   in 1957   29.81   in 1958  
Minimum Barometer   30.22   29.97   29.88   +00.34   30.31   in 2009   29.43   in 1933  
Average Barometer   30.27   30.02   30.00   +00.27   30.38   in 2009   29.71   in 1958  
Average Wind   5.5   4.3   6.1   -0.6   11.2   in 1965   1.8   in 1990  
Direction   N   SE   S       SSW         SW        
High Wind Gust   16   16   21   -5   33   in 1965   12   in 2007  
Direction   N   SE   SSW       SSW         NNE        
High Heat Index   72   84   73   -1   95   in 1961            
Wind Chill                                      
Maximum Water Temp   65.8   72.9   69.2   -3.4   73.6   in 2015   65.8   in 2017  
Minimum Water Temp   63.9   70.0   66.9   -3.0   70.0   in 2016   63.9   in 2017  
Average Water Temp   64.9   71.5   68.1   -3.2   71.5   in 2016   64.9   in 2017  
Sunrise/ AM Twilight   6:21:AM   5:53:AM            
Sunset / PM Twilight   7:03:PM   7:31:PM            
Length Of Day   12:42                          
Special Conditions   None                                  
Comments                                      
    September 10, 2017     Record Record
Month-to-Date Summary   Observed   2016   Normal Depart   Highest Lowest
 Avg Maximum Temperature   71.3   78.6   74.7   -3.4   84.7   in 1983   68.8   in 1994  
Avg Minimum Temperature   56.4   65.0   59.6   -3.2   67.7   in 1959   51.5   in 1893  
Average Temperature   63.9   71.8   67.2   -3.3   75.3   in 1959   61.8   in 1994  
Total Precipitation   .94   .82   1.30   -.36   4.86   in 1924   .00   in 2009  
Total Snowfall   0.0   0.0   0.0   +0.0       in         in    
Total HDD   23   0   11   +12   36   in 1994   0   in 2016  
Total CDD   12   70   35   -23   105   in 1959   0   in 1893  
Avg Maximum Dew Point   61.9   68.4   62.7   -0.8   70.6   in 1993   54.2   in 1984  
Avg Minimum Dew Point   52.2   61.7   53.7   -1.5   64.0   in 1959   44.0   in 1984  
Average  Dew Point   57.1   65.1   58.2   -1.1   67.2   in 1959   49.1   in 1984  
    September 10, 2017     Record Record
Year-to-Date Summary   Observed   2016   Normal Depart   Highest Lowest
Total Precipitation   29.37   19.53   32.79   -3.42   46.33   in 1998   16.94   in 1957  
Total Snowfall (since Jul 1)   0.0   0.0   0.0   +0.0       in         in    
Total HDD (since Jul 1)   33   1   20   +13   63   in 1914   0   in 2015  
Total CDD (since Jan 1)   481   741   533   -52   752   in 2010   279   in 1902  
                               
Hour-by-Hour Weather For September 10, 2017  
Climate Weather for September 10  
Weather History For September 10  
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