Middletown Rhode Island Weather Almanac
Wednesday, September 13, 2017
Clear to Partly Cloudy PM, Light Winds and Warmer
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2017  
    September 13, 2017     Record Record
Observed Daily Data   Observed   2016   Normal Depart   Highest Lowest
Maximum Temperature   78   76   73   +5   88   in 1952   60   in 1965  
Minimum Temperature   56   56   57   -1   70   in 1971   43   in 1943  
Average Temperature   67   66   65   +2   77   in 1961   55   in 1985  
Precipitation   .00   .00   .13   -.13   2.42   in 1987            
One Hour   .00   .00           .86   in 2009            
Snowfall   0.0   0.0   0.0   +0.0   0.0   in            
Snow Depth   0               0   in            
HDD   0   0   2   -2   10   in 1985   0   in 2017  
CDD   2   1   2   +0   12   in 1961   0   in 2014  
Maximum Dew Point   64   63   61   +3   73   in 1971   45   in 1985  
Minimum Dew Point   55   53   52   +3   68   in 1971   33   in 1985  
Average  Dew Point   60   58   56   +4   71   in 1971   39   in 1985  
Maximum Humidity   94%   95%   93%   +1%   100%         68%   in 1955  
Minimum Humidity   53%   47%   57%   -4%   93%   in 1987   34%   in 1991  
Average Humidity   74%   71%   75%   -1%   97%   in 1987   52%   in 1955  
Maximum Barometer   29.89   30.23   30.12   -00.23   30.51   in 1985   29.65   in 1960  
Minimum Barometer   29.83   30.11   29.92   -00.09   30.33   in 1992   29.45   in 1960  
Average Barometer   29.86   30.17   30.02   -00.16   30.36   in 1992   29.55   in 1960  
Average Wind   3.5   5.5   5.8   -2.3   12.1   in 1974   1.1   in 2006  
Direction   WSW   SW   S       WSW         W        
High Wind Gust   15   21   20   -5   35   in 1953   11   in 1998  
Direction   SSW   SW   SSW       SSE         NE        
High Heat Index   79   77   73   +6   92   in 1952            
Wind Chill                                      
Maximum Water Temp   67.3   71.0   68.8   -1.5   72.1   in 1999   65.5   in 2006  
Minimum Water Temp   65.1   69.4   66.6   -1.5   70.0   in 1999   62.9   in 2005  
Average Water Temp   66.2   70.2   67.7   -1.5   71.1   in 1999   64.7   in 2006  
Sunrise/ AM Twilight   6:24:AM   5:56:AM            
Sunset / PM Twilight   6:58:PM   5:25:PM            
Length Of Day   12:34                          
Special Conditions   None                                  
Comments                                      
    September 13, 2017     Record Record
Month-to-Date Summary   Observed   2016   Normal Depart   Highest Lowest
 Avg Maximum Temperature   72.5   78.2   74.3   -1.8   84.5   in 1983   68.7   in 1917  
Avg Minimum Temperature   56.0   63.4   59.2   -3.2   66.9   in 1961   51.2   in 1893  
Average Temperature   64.3   70.8   66.7   -2.5   75.3   in 1961   61.9   in 1893  
Total Precipitation   .94   .82   1.69   -.75   5.17   in 1905   T   in 2005  
Total Snowfall   0.0   0.0   0.0   +0.0       in         in    
Total HDD   24   1   17   +7   48   in 1914   0   in 2015  
Total CDD   15   79   42   -27   136   in 1961   0   in 1893  
Avg Maximum Dew Point   61.8   67.3   62.3   -0.5   70.4   in 1961   55.3   in 1967  
Avg Minimum Dew Point   52.2   59.2   53.3   -1.1   63.7   in 1961   43.7   in 1967  
Average  Dew Point   57.0   63.2   57.8   -0.8   67.0   in 1961   49.5   in 1967  
    September 13, 2017     Record Record
Year-to-Date Summary   Observed   2016   Normal Depart   Highest Lowest
Total Precipitation   29.37   19.53   33.18   -3.81   46.33   in 1998   17.36   in 1957  
Total Snowfall (since Jul 1)   0.0   0.0   0.0   +0.0       in         in    
Total HDD (since Jul 1)   34   2   26   +8   88   in 1914   0   in 2015  
Total CDD (since Jan 1)   484   750   540   -56   752   in 2010   280   in 1902  
                               
Hour-by-Hour Weather For September 13, 2017  
Climate Weather for September 13  
Weather History For September 13  
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