Middletown Rhode Island Weather Almanac
Tuesday, September 19, 2017
Cloudy, Rain and Fog, Warm, Approaching Tropical Storm Jose
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2017  
    September 19, 2017     Record Record
Observed Daily Data   Observed   2016   Normal   Depart   Highest Lowest
Maximum Temperature   69   72   71   -2   85   in 1946   60   in 1987  
Minimum Temperature   65   67   55   +10   68   in 2016   37   in 1956  
Average Temperature   67   70   63   +4   75   in 1906   50   in 1956  
Precipitation   .24   1.02   .13   +.11   1.84   in 1972            
One Hour   .05   .67           .71   in 2006            
Snowfall   0.0   0.0   0.0   +0.0   0.0   in            
Snow Depth   0               0   in            
HDD   0   0   3   -3   15   in 1956   0   in 2017  
CDD   2   5   1   +1   10   in 1906   0   in 2014  
Maximum Dew Point   66   71   59   +7   72   in 1991   42   in 1959  
Minimum Dew Point   63   66   50   +13   66   in 2016   26   in 1979  
Average  Dew Point   65   69   55   +10   69   in 2016   38   in 1959  
Maximum Humidity   97%   100%   94%   +3%   100%         78%   in 1982  
Minimum Humidity   90%   92%   60%   +30%   96%   in 1989   33%   in 1959  
Average Humidity   94%   96%   77%   +17%   98%   in 1989   57%   in 1982  
Maximum Barometer   30.11   30.08   30.15   -00.04   30.58   in 1939   29.81   in 1976  
Minimum Barometer   29.86   30.02   29.93   -00.07   30.36   in 2008   29.30   in 1981  
Average Barometer   29.99   30.05   30.04   -00.05   30.43   in 2008   29.60   in 1981  
Average Wind   10.7   3.1   6.0   +4.7   14.7   in 1987   2.2   in 2005  
Direction   NNE   SSW   NNE       NNE         SSW        
High Wind Gust   26   14   21   +5   43   in 1936   12   in 1999  
Direction   NNE   SSW   N       E         SE        
High Heat Index   71   75   71   +0   86   in 1983            
Wind Chill                                      
Maximum Water Temp   66.5   69.7   67.8   -1.3   71.1   in 2015   64.6   in 1996  
Minimum Water Temp   65.6   68.4   65.6   +0.0   68.5   in 2015   62.6   in 1996  
Average Water Temp   66.1   69.1   66.7   -0.7   69.8   in 2015   63.6   in 1996  
Sunrise/ AM Twilight   6:30:AM   6:02:AM            
Sunset / PM Twilight   6:47:PM   7:15:PM            
Length Of Day   12:17                          
Special Conditions   Fog                                  
Comments   Effects from Tropical Storm Jose                      
    September 19, 2017     Record Record
Month-to-Date Summary   Observed   2016   Normal Depart   Highest Lowest
 Avg Maximum Temperature   73.2   77.2   73.4   -0.2   81.1   in 1983   68.7   in 1913  
Avg Minimum Temperature   58.9   62.1   58.2   +0.7   64.2   in 1915   52.8   in 1984  
Average Temperature   66.1   69.6   65.8   +0.2   72.1   in 1961   61.5   in 1913  
Total Precipitation   1.25   1.86   2.47   -1.22   7.93   in 1932   .06   in 1946  
Total Snowfall   0.0   0.0   0.0   +0.0       in         in    
Total HDD   24   8   31   -7   90   in 1913   0   in 2015  
Total CDD   46   101   49   -3   153   in 1961   7   in 1975  
Avg Maximum Dew Point   63.9   66.6   61.5   +2.4   68.5   in 2015   55.0   in 1984  
Avg Minimum Dew Point   55.7   57.9   52.5   +3.2   60.3   in 2015   44.2   in 1984  
Average  Dew Point   59.8   62.2   57.0   +2.8   64.4   in 2015   49.6   in 1984  
    September 19, 2017     Record Record
Year-to-Date Summary   Observed   2016   Normal Depart   Highest Lowest
Total Precipitation   29.68   20.57   33.96   -4.28   46.35   in 1998   17.53   in 1957  
Total Snowfall (since Jul 1)   0.0   0.0   0.0   +0.0       in         in    
Total HDD (since Jul 1)   34   9   40   -6   102   in 1956   0   in 2015  
Total CDD (since Jan 1)   515   772   547   -32   772   in 2016   280   in 1902  
Hour-by-Hour Weather For September 19, 2017  
Climate Weather for September 19  
Weather History For September 19  
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