Middletown Rhode Island Weather Almanac
Wednesday, September 12, 2018
Cloudy, Rainy and Foggy, Light Winds, Continued Warm
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2018  
    September 12, 2018     Record Record
Observed Daily Data   Observed   2017   Normal   Depart   Highest Lowest
Maximum Temperature   74   77   73   +1   87   in 1961   60   in 1950  
Minimum Temperature   67   55   58   +9   71   in 1947   45   in 1985  
Average Temperature   71   66   65   +6   79   in 1961   54   in 1967  
Precipitation   .21   .00   .13   +.08   1.19   in 1960            
One Hour   .06   .00           .34   in 1960            
Snow   0.0   0.0   0.0   +0.0   0.0   in              
Snow Depth   0   0           0   in              
HDD   0   0   2   -2   11   in 1967   0   in    
CDD   6   1   2   +4   14   in 1961   0   in 2016  
Maximum Dew Point   73   62   61   +12   73   in 2018   45   in 1985  
Minimum Dew Point   65   54   52   +13   69   in 1961   34   in 2004  
Average  Dew Point   69   58   56   +13   70   in 1971   42   in 1985  
Maximum Humidity   100%   93%   90%   +10%   100%   in 2018   74%   in 2002  
Minimum Humidity   94%   47%   55%   +39%   94%   in 2018   23%   in 2004  
Average Humidity   97%   70%   73%   +24%   97%   in 2018   55%   in 2002  
Maximum Barometer   30.28   30.07   30.13   +00.15   30.52   in 1966   29.77   in 1968  
Minimum Barometer   30.18   29.86   29.89   +00.29   30.30   in 2003   28.66   in 1960  
Average Barometer   30.23   29.97   30.01   +00.22   30.34   in 2012   29.29   in 1960  
Average Wind   3.2   3.7   6.4   -3.2   22.8   in 1960   1.9   in 1990  
Direction   NNE   SW   SSW       SSE         SSE        
High Wind Gust   12   18   22   -10   81   in 1960   11   in 1990  
Direction   NNE   SSW   SSW       SSE         SSW        
High Heat Index   77   77   74   +3   92   in 1952            
Wind Chill                                      
Maximum Water Temp   71.3   66.7   69.0   +2.3   72.3   in 2005   65.1   in 2006  
Minimum Water Temp   69.2   64.7   67.0   +2.2   70.0   in 1999   63.3   in 2006  
Average Water Temp   70.3   65.7   68.0   +2.2   70.6   in 1999   64.2   in 2006  
Sunrise/ AM Twilight   6:23:22 AM   5:55:35 AM            
Sunset / PM Twilight   6:59:04 PM   7:26:52 PM            
Length Of Day   12:35:42                          
Special Conditions   Dense Fog                              
Comments      
    September 12, 2018     Record Record
Month-to-Date Summary   Observed   2017   Normal Depart Highest Lowest
 Avg Maximum Temperature   76.4   72.1   74.4   +2.0   85.2   in 1983   68.4   in 1917  
Avg Minimum Temperature   64.3   56.0   59.3   +4.9   66.8   in 1961   51.2   in 1893  
Average Temperature   70.3   64.0   66.9   +3.5   75.2   in 1961   61.6   in 1994  
Total Precipitation   .91   .94   1.56   -.65   5.17   in 1905   T   in 2005  
Total Snow   0.0   0.0   0.0   +0.0   0.0   in     0.0   in    
Total HDD   9   24   15   -6   46   in 1917   0   in 2015  
Total CDD   76   13   40   +36   124   in 1961   0   in 1893  
Avg Maximum Dew Point   69.2   61.6   62.4   +6.8   70.4   in 1961   55.8   in 1984  
Avg Minimum Dew Point   60.7   51.9   53.4   +7.3   63.8   in 1961   43.9   in 1967  
Average  Dew Point   64.9   56.8   57.9   +7.0   67.1   in 1961   50.0   in 1967  
    September 12, 2018     Record Record
Year-to-Date Summary   Observed   2017   Normal Depart Highest Lowest
Total Precipitation   29.75   29.37   33.05   -3.30   46.33   in 1998   17.36   in 1957  
Total Snow (since Jul 1 18)   0.0   0.0   0.0   +0.0   0.0   in     0.0   in    
Total HDD (since Jul 1 18)   9   34   24   -15   81   in 1914   0   in 2015  
Total CDD (since Jan 1)   724   482   538   +186   752   in 2010   279   in 1902  
                             
Hour-by-Hour Weather For September 12, 2018  
Climate Weather for September 12  
Weather History For September 12  
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