Middletown Rhode Island Weather Almanac
Friday, September 1, 2017
Clear to Partly Cloudy, Breezy and Very Cool
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2017  
    September 1, 2017     Record Record
Observed Daily Data   Observed   2016   Normal   Depart   Highest Lowest
Maximum Temperature   68   73   76   -8   91   in 2010   65   in 1912  
Minimum Temperature   52   67   61   -9   73   in 1959   48   in 1975  
Average Temperature   60   70   68   -8   82   in 1898   57   in 1912  
Precipitation   .00   .27   .13   -.13   2.15   in 1982            
One Hour   .00   .11           .94   in 1949            
Snowfall   0.0   0.0   0.0   +0.0   0.0   in            
Snow Depth   0               0   in            
HDD   5   0   1   +4   8   in 1912   0   in 2016  
CDD   0   5   4   -4   17   in 1898   0   in 2017  
Maximum Dew Point   54   70   64   -10   75   in 2014   45   in 1970  
Minimum Dew Point   38   66   55   -17   72   in 1959   34   in 1991  
Average  Dew Point   46   68   60   -14   73   in 2014   41   in 1991  
Maximum Humidity   81%   97%   92%   -11%   100%         63%   in 1953  
Minimum Humidity   34%   90%   56%   -22%   93%   in 2013   29%   in 1963  
Average Humidity   58%   94%   74%   -16%   96%   in 2013   48%   in 1953  
Maximum Barometer   30.16   29.98   30.11   +00.05   30.50   in 2002   29.82   in 1995  
Minimum Barometer   29.91   29.79   29.91   +00.00   30.26   in 2006   29.57   in 2005  
Average Barometer   30.04   29.89   30.01   +00.03   30.38   in 2002   29.73   in 2005  
Average Wind   8.2   3.2   5.8   +2.4   15.4   in 1965   1.9   in 1966  
Direction   N   WNW   WNW       S         SE        
High Wind Gust   26   14   20   +6   39   in 1965   10   in 1966  
Direction   NNW   W   SW       S         S        
High Heat Index   66   75   76   -10   98   in 2010            
Wind Chill                                      
Maximum Water Temp   67.2   72.4   70.6   -3.4   75.6   in 2010   66.2   in 2003  
Minimum Water Temp   65.9   70.6   68.2   -2.3   72.0   in 2010   65.4   in 2003  
Average Water Temp   66.6   71.5   69.4   -2.8   73.8   in 2010   65.8   in 2003  
Sunrise/ AM Twilight   6:12:AM   5:43:AM            
Sunset / PM Twilight   7:18:PM   7:46:PM            
Length Of Day   13:06                          
Special Conditions   None                                  
Comments                                      
    September 1, 2017     Record Record
Month-to-Date Summary   Observed   2016   Normal Depart   Highest Lowest
 Avg Maximum Temperature   68.0   73.0   76.0   -8.0   91.0   in 2010   65.0   in 1912  
Avg Minimum Temperature   52.0   67.0   61.0   -9.0   73.0   in 1959   48.0   in 1975  
Average Temperature   60.0   70.0   68.5   -8.5   82.0   in 1898   57.0   in 1912  
Total Precipitation   .00   .27   .13   -.13   2.15   in 1982   .00   in 2017  
Total Snowfall   0.0   0.0   0.0   +0.0       in         in    
Total HDD   5   0   1   +4   8   in 1912   0   in 2016  
Total CDD   0   5   4   -4   17   in 1898   0   in 2017  
Avg Maximum Dew Point   54.0   70.0   64.0   -10.0   75.0   in 2014   45.0   in 1970  
Avg Minimum Dew Point   38.0   66.0   55.0   -17.0   72.0   in 1959   34.0   in 1991  
Average  Dew Point   46.0   68.0   59.5   -13.5   73.0   in 2014   40.5   in 1991  
    September 1, 2017     Record Record
Year-to-Date Summary   Observed   2016   Normal Depart   Highest Lowest
Total Precipitation   28.43   18.98   31.62   -3.19   45.30   in 1998   16.54   in 1957  
Total Snowfall (since Jul 1)   0.0   0.0   0.0   +0.0       in         in    
Total HDD (since Jul 1)   15   1   10   +5   42   in 1905   0   in 2015  
Total CDD (since Jan 1)   469   676   502   -33   707   in 2010   260   in 1902  
                               
Hour-by-Hour Weather For September 1, 2017  
Climate Weather for September 1  
Weather History For September 1  
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