Middletown Rhode Island Weather Almanac
Sunday, September 9, 2018
Mostly Cloudy early then Cloudy, Breezy, Much Cooler
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2018  
    September 9, 2018     Record Record
Observed Daily Data   Observed   2017   Normal   Depart   Highest Lowest
Maximum Temperature   66   72   74   -8   91   in 2016   62   in 1919  
Minimum Temperature   56   54   59   -3   71   in 2015   45   in 1952  
Average Temperature   61   63   66   -5   81   in 2016   56   in 1938  
Precipitation   .00   .00   .13   -.13   2.59   in 1969            
One Hour   .00   .00           .47   in 1969            
Snow   0.0   0.0   0.0   +0.0   0.0   in              
Snow Depth   0   0           0   in              
HDD   4   2   1   +3   9   in 1938   0   in    
CDD   0   0   3   -3   16   in 2016   0   in 2018  
Maximum Dew Point   56   58   62   -6   75   in 2016   46   in 1956  
Minimum Dew Point   48   51   53   -5   70   in 1999   36   in 1980  
Average  Dew Point   52   55   57   -5   72   in 2016   44   in 1956  
Maximum Humidity   84%   89%   92%   -8%   100%   in 2005   69%   in 1980  
Minimum Humidity   67%   51%   58%   +9%   90%   in 1999   29%   in 1957  
Average Humidity   76%   70%   75%   +0%   95%   in 1999   52%   in 1980  
Maximum Barometer   30.32   30.23   30.12   +00.20   30.44   in 1986   29.72   in 2010  
Minimum Barometer   30.19   30.11   29.93   +00.26   30.22   in 1952   29.41   in 1987  
Average Barometer   30.26   30.17   30.02   +00.23   30.32   in 1952   29.62   in 1969  
Average Wind   7.8   4.1   5.6   +2.2   10.8   in 1969   2.3   in 1961  
Direction   NE   N   SSW       NNE         SSW        
High Wind Gust   23   16   20   +3   45   in 1949   12   in 2002  
Direction   ENE   NNE   SSW       NW         SSW        
High Heat Index   65   71   75   -10   100   in 2016            
Wind Chill                                      
Maximum Water Temp   72.9   65.9   69.9   +3.0   74.5   in 2015   65.7   in 1997  
Minimum Water Temp   70.1   64.0   67.4   +2.7   72.0   in 2015   63.9   in 2004  
Average Water Temp   71.5   65.0   68.7   +2.8   73.3   in 2015   65.0   in 2017  
Sunrise/ AM Twilight   6:20:21 AM   5:52:26 AM            
Sunset / PM Twilight   7:04:13 PM   7:32:08 PM            
Length Of Day   12:43:52                          
Special Conditions   None                                  
Comments      
    September 9, 2018     Record Record
Month-to-Date Summary   Observed   2017   Normal Depart Highest Lowest
 Avg Maximum Temperature   77.6   71.1   74.9   +2.7   84.7   in 1983   69.0   in 1994  
Avg Minimum Temperature   64.7   56.6   59.8   +4.9   68.0   in 1898   51.4   in 1893  
Average Temperature   71.1   63.8   67.3   +3.8   75.5   in 1959   61.8   in 1994  
Total Precipitation   .11   .94   1.17   -1.06   4.18   in 1905   .00   in 2015  
Total Snow   0.0   0.0   0.0   +0.0   0.0   in     0.0   in    
Total HDD   5   22   9   -4   33   in 1994   0   in 2016  
Total CDD   62   12   32   +30   96   in 1959   0   in 1893  
Avg Maximum Dew Point   68.7   62.4   62.8   +5.8   70.7   in 1959   52.9   in 1984  
Avg Minimum Dew Point   61.0   52.3   53.8   +7.2   64.0   in 1959   43.6   in 1984  
Average  Dew Point   64.8   57.4   58.3   +6.5   67.3   in 1959   48.2   in 1984  
    September 9, 2018     Record Record
Year-to-Date Summary   Observed   2017   Normal Depart Highest Lowest
Total Precipitation   28.95   29.37   32.66   -3.71   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)   5   32   18   -13   54   in 1914   0   in 2015  
Total CDD (since Jan 1)   710   481   530   +180   752   in 2010   279   in 1902  
                             
Hour-by-Hour Weather For September 9, 2018  
Climate Weather for September 9  
Weather History For September 9  
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