Middletown Rhode Island Weather Almanac
Friday, September 15, 2017
Cloudy, Light Rain and Dense Fog early, Partly Cloudy Day to Clear PM, Light Winds, Very Warm and Muggy
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2017  
    September 15, 2017     Record Record
Observed Daily Data   Observed   2016   Normal   Depart   Highest Lowest
Maximum Temperature   78   71   72   +6   84   in 1941   59   in 1970  
Minimum Temperature   66   54   57   +9   70   in 2005   40   in 1895  
Average Temperature   72   63   64   +8   76   in 1931   51   in 1895  
Precipitation   .02   .00   .13   -.11   2.26   in 1966            
One Hour   .02   .00           .78   in 2005            
Snowfall   0.0   0.0   0.0   +0.0   0.0   in            
Snow Depth   0               0   in            
HDD   0   2   2   -2   14   in 1895   0   in 2017  
CDD   7   0   1   +6   11   in 1931   0   in 2016  
Maximum Dew Point   71   55   60   +11   74   in 1989   43   in 1975  
Minimum Dew Point   64   48   51   +13   67   in 2005   34   in 1983  
Average  Dew Point   68   52   56   +12   70   in 2005   40   in 1983  
Maximum Humidity   100%   89%   94%   +6%   100%         73%   in 1962  
Minimum Humidity   73%   46%   61%   +12%   91%   in 2006   34%   in 1983  
Average Humidity   87%   68%   77%   +9%   95%   in 2006   54%   in 1962  
Maximum Barometer   30.10   30.30   30.12   -00.02   30.52   in 1975   29.71   in 1990  
Minimum Barometer   29.94   30.12   29.89   +00.05   30.36   in 1963   29.19   in 1966  
Average Barometer   30.02   30.21   30.00   +00.02   30.41   in 1963   29.49   in 1966  
Average Wind   3.7   5.7   6.2   -2.5   13.6   in 1967   1.4   in 2004  
Direction   SSW   NNE   SSW       N         SE        
High Wind Gust   14   20   21   -7   43   in 1961   10   in 2004  
Direction   SSW   NNE   SSW       S         SE        
High Heat Index   80   70   72   +8   85   in 2008            
Wind Chill                                      
Maximum Water Temp   68.3   70.2   68.7   -0.4   71.4   in 2011   65.3   in 2006  
Minimum Water Temp   65.0   67.5   66.6   -1.6   69.8   in 1999   63.3   in 2001  
Average Water Temp   66.7   68.9   67.7   -1.0   70.5   in 1999   64.4   in 2001  
Sunrise/ AM Twilight   6:26:AM   5:58:AM            
Sunset / PM Twilight   6:54:PM   7:22:PM            
Length Of Day   12:28                          
Special Conditions   Dense Fog                              
Comments                                      
    September 15, 2017     Record Record
Month-to-Date Summary   Observed   2016   Normal Depart   Highest Lowest
 Avg Maximum Temperature   73.0   77.9   74.0   -1.0   82.9   in 1961   68.9   in 1917  
Avg Minimum Temperature   57.4   62.9   58.9   -1.5   66.6   in 1961   52.5   in 1967  
Average Temperature   65.2   70.4   66.4   -1.2   74.7   in 1961   61.6   in 1963  
Total Precipitation   1.01   .84   1.95   -.94   5.18   in 1944   T   in 1983  
Total Snowfall   0.0   0.0   0.0   +0.0       in         in    
Total HDD   24   3   21   +3   69   in 1913   0   in 2015  
Total CDD   28   87   45   -17   148   in 1961   7   in 1975  
Avg Maximum Dew Point   62.9   66.7   62.0   +0.8   70.7   in 1961   54.9   in 1967  
Avg Minimum Dew Point   53.7   58.0   53.0   +0.7   62.8   in 1961   43.7   in 1967  
Average  Dew Point   58.3   62.3   57.5   +0.8   66.8   in 1961   49.3   in 1967  
    September 15, 2017     Record Record
Year-to-Date Summary   Observed   2016   Normal Depart   Highest Lowest
Total Precipitation   29.44   19.55   33.44   -4.00   46.34   in 1998   17.43   in 1957  
Total Snowfall (since Jul 1)   0.0   0.0   0.0   +0.0       in         in    
Total HDD (since Jul 1)   34   4   30   +4   95   in 1914   0   in 2015  
Total CDD (since Jan 1)   497   758   543   -46   758   in 2016   280   in 1902  
                               
Hour-by-Hour Weather For September 15, 2017  
Climate Weather for September 15  
Weather History For September 15  
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