Middletown Rhode Island Weather Almanac
Saturday, September 23, 2017
Cloudy, Very Light Rain and Fog early, Mostly Cloudy Day to Clear PM, Windy, Much Warmer
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2017  
    September 23, 2017     Record Record
Observed Daily Data   Observed   2016   Normal   Depart   Highest Lowest
Maximum Temperature   77   78   70   +7   86   in 1980   54   in 1963  
Minimum Temperature   61   58   54   +7   68   in 1970   35   in 1904  
Average Temperature   69   68   62   +7   75   in 1980   47   in 1904  
Precipitation   .01   .00   .13   -.12   2.25   in 1919            
One Hour   .01   .00           1.40   in 2002            
Snowfall   0.0   0.0   0.0   +0.0   0.0   in            
Snow Depth   0               0   in            
HDD   0   0   4   -4   18   in 1904   0   in 2017  
CDD   4   3   1   +3   10   in 1980   0   in 2015  
Maximum Dew Point   68   67   58   +10   73   in 1989   43   in 1963  
Minimum Dew Point   61   55   49   +12   67   in 2011   30   in 1963  
Average  Dew Point   65   61   54   +11   69   in 2011   37   in 1963  
Maximum Humidity   100%   97%   93%   +7%   100%         60%   in 1983  
Minimum Humidity   72%   61%   59%   +13%   96%   in 2011   38%   in 1955  
Average Humidity   86%   79%   76%   +10%   98%   in 1994   50%   in 1983  
Maximum Barometer   30.03   30.07   30.11   -00.08   30.61   in 1904   29.57   in 1950  
Minimum Barometer   29.92   29.91   29.86   +00.06   30.42   in 2008   29.19   in 1966  
Average Barometer   29.98   29.99   29.99   -00.01   30.46   in 2008   29.42   in 1966  
Average Wind   10.6   3.3   6.7   +3.9   15.3   in 1989   2.0   in 1960  
Direction   NNE   NE   N       SW         S        
High Wind Gust   29   19   23   +6   45   in 1989   11   in 1960  
Direction   NNE   NE   N       SW         S        
High Heat Index   79   79   70   +9   87   in 1959            
Wind Chill                                      
Maximum Water Temp   65.3   70.5   67.5   -2.2   70.5   in 2016   64.3   in 2013  
Minimum Water Temp   63.2   68.7   65.4   -2.2   68.7   in 2016   63.0   in 1996  
Average Water Temp   64.3   69.6   66.4   -2.2   69.6   in 2016   63.7   in 2013  
Sunrise/ AM Twilight   6:34:AM   6:06:AM            
Sunset / PM Twilight   6:40:PM   7:08:PM            
Length Of Day   12:06                          
Special Conditions   Fog                                  
Comments   Last day of effects from post troipcal storm Jose  
    September 23, 2017     Record Record
Month-to-Date Summary   Observed   2016   Normal Depart   Highest Lowest
 Avg Maximum Temperature   72.7   77.6   72.8   -0.1   80.1   in 1983   67.9   in 1963  
Avg Minimum Temperature   59.4   62.1   57.6   +1.9   63.4   in 1961   52.3   in 1962  
Average Temperature   66.1   69.8   65.2   +0.9   71.4   in 1961   60.8   in 1963  
Total Precipitation   1.48   2.14   2.99   -1.51   9.58   in 1960   .13   in 1946  
Total Snowfall   0.0   0.0   0.0   +0.0       in         in    
Total HDD   28   8   45   -17   110   in 1956   4   in 1930  
Total CDD   55   125   53   +2   166   in 1961   7   in 1893  
Avg Maximum Dew Point   64.2   66.8   61.0   +3.2   67.3   in 1961   55.1   in 1984  
Avg Minimum Dew Point   56.0   58.0   51.9   +4.1   58.8   in 1961   44.1   in 1984  
Average  Dew Point   60.1   62.4   56.5   +3.7   63.0   in 1961   49.6   in 1984  
    September 23, 2017     Record Record
Year-to-Date Summary   Observed   2016   Normal Depart   Highest Lowest
Total Precipitation   29.91   20.85   34.48   -4.57   48.03   in 1998   17.64   in 1957  
Total Snowfall (since Jul 1)   0.0   0.0   0.0   +0.0       in         in    
Total HDD (since Jul 1)   38   9   54   -16   141   in 1956   5   in 2015  
Total CDD (since Jan 1)   524   796   551   -27   796   in 2016   283   in 1902  
                             
Hour-by-Hour Weather For September 23, 2017  
Climate Weather for September 23  
Weather History For September 23  
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