Middletown Rhode Island Weather Almanac
Thursday, September 7, 2017
Cloudy, Light Rain and Fog early then Partly Cloudy, Breezy, Cooler
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2017  
    September 7, 2017     Record Record
Observed Daily Data   Observed   2016   Normal   Depart   Highest Lowest
Maximum Temperature   71   80   74   -3   93   in 1983   63   in 1940  
Minimum Temperature   59   69   59   +0   71   in 1999   43   in 1962  
Average Temperature   65   75   67   -2   82   in 1983   57   in 2000  
Precipitation   .14   .04   .13   +.01   1.36   in 1996            
One Hour   .10   .04           .42   in 1974            
Snowfall   0.0   0.0   0.0   +0.0   0.0   in            
Snow Depth   0               0   in            
HDD   0   0   1   -1   8   in 2000   0   in 2017  
CDD   0   10   3   -3   17   in 1983   0   in 2017  
Maximum Dew Point   69   73   62   +7   75   in 1999   47   in 1984  
Minimum Dew Point   55   68   53   +2   70   in 1999   38   in 1984  
Average  Dew Point   62   71   58   +4   73   in 1999   43   in 1984  
Maximum Humidity   100%   96%   92%   +8%   100%         71%   in 1952  
Minimum Humidity   66%   68%   58%   +8%   94%   in 2011   30%   in 1980  
Average Humidity   83%   82%   75%   +8%   96%   in 2011   58%   in 1967  
Maximum Barometer   29.96   30.03   30.11   -00.15   30.45   in 1984   29.75   in 1951  
Minimum Barometer   29.71   29.93   29.90   -00.19   30.22   in 1984   29.39   in 2008  
Average Barometer   29.84   29.98   30.01   -00.17   30.34   in 1984   29.64   in 1979  
Average Wind   7.7   5.3   5.8   +1.9   12.7   in 1958   0.9   in 1989  
Direction   SSE   NE   SSW       SSW         SSE        
High Wind Gust   24   16   20   +4   48   in 1958   10   in 1992  
Direction   SSE   ENE   SSW       SW         SSE        
High Heat Index   72   84   74   -2   96   in 1983            
Wind Chill                                      
Maximum Water Temp   66.2   69.7   70.1   -3.9   73.3   in 2012   66.2   in 2017  
Minimum Water Temp   64.5   67.9   67.5   -3.0   70.8   in 2015   64.5   in 2017  
Average Water Temp   65.4   68.8   68.8   -3.4   72.1   in 2012   65.4   in 2017  
Sunrise/ AM Twilight   6:18:AM   5:50:AM            
Sunset / PM Twilight   7:08:PM   7:36:PM            
Length Of Day   12:50                          
Special Conditions   Fog                                  
Comments                                      
    September 7, 2017     Record Record
Month-to-Date Summary   Observed   2016   Normal Depart   Highest Lowest
 Avg Maximum Temperature   71.0   76.1   75.1   -4.1   85.6   in 1898   67.6   in 1994  
Avg Minimum Temperature   57.1   62.9   60.0   -2.9   70.4   in 1898   51.4   in 1893  
Average Temperature   64.1   69.5   67.6   -3.5   78.0   in 1898   60.7   in 1994  
Total Precipitation   .94   .77   .91   +.03   4.18   in 1905   .00   in 2015  
Total Snowfall   0.0   0.0   0.0   +0.0       in         in    
Total HDD   18   0   7   +11   32   in 1994   0   in 2016  
Total CDD   12   33   26   -14   93   in 1898   0   in 1976  
Avg Maximum Dew Point   63.4   66.6   63.1   +0.3   72.6   in 2014   53.3   in 1984  
Avg Minimum Dew Point   52.6   59.1   54.1   -1.5   64.9   in 1973   43.4   in 1984  
Average  Dew Point   58.0   62.9   58.6   -0.6   68.6   in 1973   48.4   in 1984  
    September 7, 2017     Record Record
Year-to-Date Summary   Observed   2016   Normal Depart   Highest Lowest
Total Precipitation   29.37   19.48   32.40   -3.03   45.84   in 1998   16.55   in 1957  
Total Snowfall (since Jul 1)   0.0   0.0   0.0   +0.0       in         in    
Total HDD (since Jul 1)   28   1   16   +12   48   in 1994   0   in 2015  
Total CDD (since Jan 1)   481   704   524   -43   745   in 2010   273   in 1902  
                               
Hour-by-Hour Weather For September 7, 2017  
Climate Weather for September 7  
Weather History For September 7  
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