Middletown Rhode Island Weather Almanac
Monday, September 4, 2017
Clear, Breezy and Warmer
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2017  
    September 4, 2017     Record Record
Observed Daily Data   Observed   2016   Normal   Depart   Highest Lowest
Maximum Temperature   74   77   75   -1   89   in 1937   63   in 1997  
Minimum Temperature   58   60   60   -2   73   in 1959   49   in 1976  
Average Temperature   66   69   68   -2   80   in 1937   58   in 1997  
Precipitation   .00   .00   .13   -.13   2.02   in 1905            
One Hour   .00   .00           .55   in 1970            
Snowfall   0.0   0.0   0.0   +0.0   0.0   in            
Snow Depth   0               0   in            
HDD   0   0   1   -1   7   in 1997   #N/A   in #N/A  
CDD   1   4   4   -3   15   in 1937   #N/A   in #N/A  
Maximum Dew Point   63   62   63   -0   75   in 1993   48   in 1997  
Minimum Dew Point   55   52   54   +1   68   in 1961   40   in 1989  
Average  Dew Point   59   57   59   +0   71   in 1973   45   in 1989  
Maximum Humidity   90%   93%   92%   -2%   100%         72%   in 1983  
Minimum Humidity   62%   46%   58%   +4%   93%   in 2003   34%   in 2007  
Average Humidity   76%   70%   75%   +1%   97%   in 2003   59%   in 1983  
Maximum Barometer   29.93   30.25   30.09   -00.16   30.63   in 1989   29.70   in 1957  
Minimum Barometer   29.83   30.14   29.88   -00.05   30.24   in 1965   29.30   in 2010  
Average Barometer   29.88   30.20   29.99   -00.11   30.42   in 1989   29.53   in 2010  
Average Wind   7.5   8.2   5.8   +1.7   12.1   in 1972   1.3   in 1969  
Direction   SSW   NNE   S       WNW         ESE        
High Wind Gust   23   27   21   +2   37   in 1988   11   in 1969  
Direction   SSW   NNE   SSW       SSE         S        
High Heat Index   75   77   75   +0   99   in 1973            
Wind Chill                                      
Maximum Water Temp   65.7   70.2   70.2   -4.5   72.7   in 2010   65.7   in 2017  
Minimum Water Temp   63.4   69.1   67.7   -4.3   70.0   in 2015   63.4   in 2017  
Average Water Temp   64.6   69.7   69.0   -4.4   71.3   in 2015   64.6   in 2017  
Sunrise/ AM Twilight   6:15:AM   5:46:AM            
Sunset / PM Twilight   7:13:PM   7:41:PM            
Length Of Day   12:58                          
Special Conditions   None                                  
Comments                                      
    September 4, 2017     Record Record
Month-to-Date Summary   Observed   2016   Normal Depart   Highest Lowest
 Avg Maximum Temperature   69.3   76.0   75.5   -6.3   89.0   in 1929   67.3   in 2003  
Avg Minimum Temperature   52.0   62.3   60.5   -8.5   72.5   in 1959   51.5   in 1967  
Average Temperature   60.6   69.1   68.0   -7.4   78.9   in 1898   60.6   in 2017  
Total Precipitation   .47   .27   .52   -.05   4.15   in 1905   .00   in 2015  
Total Snowfall   0.0   0.0   0.0   +0.0       in         in    
Total HDD   18   0   4   +14   18   in 2017   0   in 2016  
Total CDD   1   17   16   -15   57   in 1898   0   in 1986  
Avg Maximum Dew Point   58.8   65.3   63.6   -4.8   74.3   in 1959   54.3   in 1975  
Avg Minimum Dew Point   46.3   58.0   54.5   -8.3   70.5   in 1959   41.8   in 1967  
Average  Dew Point   52.5   61.6   59.1   -6.6   72.4   in 1959   48.6   in 1967  
    September 4, 2017     Record Record
Year-to-Date Summary   Observed   2016   Normal Depart   Highest Lowest
Total Precipitation   28.90   18.98   32.01   -3.11   45.30   in 1998   16.55   in 1957  
Total Snowfall (since Jul 1)   0.0   0.0   0.0   +0.0       in         in    
Total HDD (since Jul 1)   28   1   13   +15   42   in 1905   0   in 2015  
Total CDD (since Jan 1)   470   688   514   -44   739   in 2010   272   in 1902  
                               
Hour-by-Hour Weather For September 4, 2017  
Climate Weather for September 4  
Weather History For September 4  
Weather Calendar  
Back To Weather Stat Page  
Home