Middletown Rhode Island Weather Almanac
Monday, September 10, 2018
Cloudy, PM Rain and Fog, Windy and Continued Very Cool
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2018  
    September 10, 2018     Record Record
Observed Daily Data   Observed   2017   Normal   Depart   Highest Lowest
Maximum Temperature   65   73   73   -8   89   in 1961   60   in 1913  
Minimum Temperature   57   55   58   -1   71   in 2016   44   in 1956  
Average Temperature   61   64   66   -5   79   in 1897   54   in 1913  
Precipitation   .51   .00   .13   +.38   2.58   in 1896            
One Hour   .14   .00           .49   in 1999            
Snow   0.0   0.0   0.0   +0.0   0.0   in              
Snow Depth   0   0           0   in              
HDD   4   1   2   +2   11   in 1913   0   in    
CDD   0   0   3   -3   14   in 1897   0   in 2018  
Maximum Dew Point   64   57   61   +3   74   in 2015   46   in 1975  
Minimum Dew Point   50   51   53   -3   69   in 1999   35   in 1980  
Average  Dew Point   57   54   57   +0   71   in 1999   42   in 1956  
Maximum Humidity   97%   89%   93%   +4%   100%   in 2016   77%   in 1975  
Minimum Humidity   72%   52%   57%   +15%   93%   in 1999   25%   in 1980  
Average Humidity   85%   71%   75%   +10%   97%   in 1999   54%   in 1953  
Maximum Barometer   30.32   30.31   30.12   +00.20   30.49   in 1957   29.81   in 1958  
Minimum Barometer   30.16   30.22   29.88   +00.28   30.31   in 2009   29.43   in 1933  
Average Barometer   30.24   30.27   30.00   +00.24   30.38   in 2009   29.71   in 1958  
Average Wind   9.1   5.5   6.2   +2.9   11.2   in 1965   1.8   in 1990  
Direction   E   N   S       SSW         SW        
High Wind Gust   23   16   21   +2   33   in 1965   12   in 2007  
Direction   E   N   S       SSW         NNE        
High Heat Index   66   72   75   -9   95   in 1961            
Wind Chill                                      
Maximum Water Temp   71.2   65.8   69.3   +1.9   73.6   in 2015   65.8   in 2017  
Minimum Water Temp   69.1   63.9   67.0   +2.1   70.0   in 2016   63.9   in 2017  
Average Water Temp   70.2   64.9   68.2   +2.0   71.5   in 2016   64.9   in 2017  
Sunrise/ AM Twilight   6:21:21 AM   5:53:29 AM            
Sunset / PM Twilight   7:02:30 PM   7:30:23 PM            
Length Of Day   12:41:09                          
Special Conditions   Fog                                  
Comments      
    September 10, 2018     Record Record
Month-to-Date Summary   Observed   2017   Normal Depart Highest Lowest
 Avg Maximum Temperature   76.3   71.3   74.7   +1.6   84.7   in 1983   68.8   in 1994  
Avg Minimum Temperature   63.9   56.4   59.6   +4.3   67.7   in 1959   51.5   in 1893  
Average Temperature   70.1   63.9   67.2   +2.9   75.3   in 1959   61.8   in 1994  
Total Precipitation   .62   .94   1.30   -.68   4.86   in 1924   .00   in 2009  
Total Snow   0.0   0.0   0.0   +0.0   0.0   in     0.0   in    
Total HDD   9   23   11   -2   36   in 1994   0   in 2016  
Total CDD   62   12   35   +27   105   in 1959   0   in 1893  
Avg Maximum Dew Point   68.2   61.9   62.7   +5.5   70.6   in 1993   54.2   in 1984  
Avg Minimum Dew Point   59.9   52.2   53.7   +6.2   64.0   in 1959   44.0   in 1984  
Average  Dew Point   64.1   57.1   58.2   +5.9   67.2   in 1959   49.1   in 1984  
    September 10, 2018     Record Record
Year-to-Date Summary   Observed   2017   Normal Depart Highest Lowest
Total Precipitation   29.46   29.37   32.79   -3.33   46.33   in 1998   16.94   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   33   20   -11   63   in 1914   0   in 2015  
Total CDD (since Jan 1)   710   481   533   +177   752   in 2010   279   in 1902  
                             
Hour-by-Hour Weather For September 10, 2018  
Climate Weather for September 10  
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