Middletown Rhode Island Weather Almanac
Saturday, September 9, 2017
Clear to Mostly Cloudy PM, Light Winds, Continued Cool and Pleasant
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2017  
    September 9, 2017     Record Record
Observed Daily Data   Observed   2016   Normal   Depart   Highest Lowest
Maximum Temperature   72   91   74   -2   91   in 2016   62   in 1919  
Minimum Temperature   54   70   59   -5   71   in 2015   45   in 1952  
Average Temperature   63   81   66   -3   81   in 2016   56   in 1938  
Precipitation   .00   .00   .13   -.13   2.59   in 1969            
One Hour   .00   .00           .47   in 1969            
Snowfall   0.0   0.0   0.0   +0.0   0.0   in            
Snow Depth   0               0   in            
HDD   2   0   1   +1   9   in 1938   0   in 2016  
CDD   0   16   3   -3   16   in 2016   0   in 2017  
Maximum Dew Point   58   75   62   -4   75   in 2016   46   in 1956  
Minimum Dew Point   51   68   53   -2   70   in 1999   36   in 1980  
Average  Dew Point   55   72   57   -2   72   in 2016   44   in 1956  
Maximum Humidity   89%   97%   92%   -3%   100%         69%   in 1980  
Minimum Humidity   51%   54%   58%   -7%   90%   in 1999   29%   in 1957  
Average Humidity   70%   76%   75%   -5%   95%   in 1999   52%   in 1980  
Maximum Barometer   30.23   29.97   30.11   +00.12   30.44   in 1986   29.72   in 2010  
Minimum Barometer   30.11   29.79   29.92   +00.19   30.22   in 1952   29.41   in 1987  
Average Barometer   30.17   29.88   30.02   +00.15   30.32   in 1952   29.62   in 1969  
Average Wind   4.1   4.2   5.6   -1.5   10.8   in 1969   2.3   in 1961  
Direction   N   W   SSW       NNE         SSW        
High Wind Gust   16   14   20   -4   45   in 1949   12   in 2002  
Direction   NNE   WSW   SSW       NW         SSW        
High Heat Index   71   100   74   -3   100   in 2016            
Wind Chill                                      
Maximum Water Temp   65.9   73.2   69.8   -3.8   74.5   in 2015   65.7   in 1997  
Minimum Water Temp   64.0   70.3   67.3   -3.3   72.0   in 2015   63.9   in 2004  
Average Water Temp   65.0   71.8   68.5   -3.6   73.3   in 2015   65.0   in 2017  
Sunrise/ AM Twilight   6:20:AM   5:52:AM            
Sunset / PM Twilight   7:04:PM   7:32:PM            
Length Of Day   12:44                          
Special Conditions   None                                  
Comments                                      
    September 9, 2017     Record Record
Month-to-Date Summary   Observed   2016   Normal Depart   Highest Lowest
 Avg Maximum Temperature   71.1   78.3   74.9   -3.8   84.7   in 1983   69.0   in 1994  
Avg Minimum Temperature   56.6   64.3   59.8   -3.2   68.0   in 1898   51.4   in 1893  
Average Temperature   63.8   71.3   67.3   -3.5   75.5   in 1959   61.8   in 1994  
Total Precipitation   .94   .82   1.17   -.23   4.18   in 1905   .00   in 2015  
Total Snowfall   0.0   0.0   0.0   +0.0       in         in    
Total HDD   22   0   9   +13   33   in 1994   0   in 2016  
Total CDD   12   59   32   -20   96   in 1959   0   in 1893  
Avg Maximum Dew Point   62.4   68.1   62.8   -0.4   70.7   in 1959   52.9   in 1984  
Avg Minimum Dew Point   52.3   61.1   53.8   -1.5   64.0   in 1959   43.6   in 1984  
Average  Dew Point   57.4   64.6   58.3   -0.9   67.3   in 1959   48.2   in 1984  
    September 9, 2017     Record Record
Year-to-Date Summary   Observed   2016   Normal Depart   Highest Lowest
Total Precipitation   29.37   19.53   32.66   -3.29   46.33   in 1998   16.94   in 1957  
Total Snowfall (since Jul 1)   0.0   0.0   0.0   +0.0       in         in    
Total HDD (since Jul 1)   32   1   18   +14   54   in 1914   0   in 2015  
Total CDD (since Jan 1)   481   730   530   -49   752   in 2010   279   in 1902  
                               
Hour-by-Hour Weather For September 9, 2017  
Climate Weather for September 9  
Weather History For September 9  
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