Middletown Rhode Island Weather Almanac
Saturday, August 11, 2018
Cloudy and Light Rain mid day, Fog Late, Light Winds, Seasonal Temperatures
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2018  
    August 11, 2018     Record Record
Observed Daily Data   Observed   2017   Normal   Depart   Highest Lowest
Maximum Temperature   75   79   79   -4   94   in 1944   65   in 1922  
Minimum Temperature   71   61   64   +7   74   in 1988   53   in 1972  
Average Temperature   73   70   72   +1   83   in 1900   62   in 1922  
Precipitation   .06   .00   .12   -.06   2.14   in 1898            
One Hour   .02   .00           .61   in 2015            
Snow   0.0   0.0   0.0   +0.0   0.0   in              
Snow Depth   0   0           0   in              
HDD   0   0   0   +0   3   in 1922   0   in    
CDD   8   5   7   +1   18   in 1900   0   in 1994  
Maximum Dew Point   72   65   68   +4   77   in 2016   52   in 1974  
Minimum Dew Point   68   46   60   +9   73   in 1988   41   in 1968  
Average  Dew Point   70   56   64   +6   75   in 2016   50   in 1974  
Maximum Humidity   99%   100%   94%   +5%   100%   in 2017   81%   in 1967  
Minimum Humidity   87%   32%   61%   +26%   91%   in 1990   32%   in 2017  
Average Humidity   93%   66%   78%   +15%   96%   in 1990   60%   in 1974  
Maximum Barometer   30.01   30.18   30.03   -00.02   30.45   in 1940   29.66   in 1954  
Minimum Barometer   29.91   30.03   29.83   +00.08   30.13   in 1994   29.51   in 1992  
Average Barometer   29.96   30.11   29.93   +00.03   30.21   in 1989   29.62   in 1954  
Average Wind   3.2   2.4   5.5   -2.3   12.3   in 1971   2.4   in 2017  
Direction   ESE   SSE   S       SW         SSE        
High Wind Gust   11   11   20   -9   35   in 1986   10   in 1951  
Direction   E   SSE   S       WSW         SE        
High Heat Index   78   79   81   -3   103   in 1988            
Wind Chill                                      
Maximum Water Temp   76.3   68.8   72.2   +4.1   76.3   in 2018   68.3   in 2006  
Minimum Water Temp   74.8   64.9   68.6   +6.2   74.8   in 2018   63.7   in 2001  
Average Water Temp   75.6   66.9   70.4   +5.2   75.6   in 2018   66.4   in 2006  
Sunrise/ AM Twilight   5:50:55 AM   5:20:55 AM            
Sunset / PM Twilight   7:49:43 PM   8:19:44 PM            
Length Of Day   13:58:48                          
Special Conditions   Fog                                  
Comments      
    August 11, 2018     Record Record
Month-to-Date Summary   Observed   2017   Normal Depart Highest Lowest
 Avg Maximum Temperature   83.6   78.0   79.0   +4.6   84.9   in 1980   71.0   in 1903  
Avg Minimum Temperature   70.5   63.5   65.0   +5.5   71.8   in 1988   55.5   in 1964  
Average Temperature   77.0   70.8   72.0   +5.0   78.2   in 1988   64.0   in 1964  
Total Precipitation   1.54   .21   1.29   +.25   6.70   in 1952   T   in 2005  
Total Snow   0.0   0.0   0.0   +0.0   0.0   in     0.0   in    
Total HDD   0   0   0   +0   18   in 1903   0   in 2018  
Total CDD   135   67   84   +51   149   in 1988   7   in 1964  
Avg Maximum Dew Point   74.3   67.9   68.7   +5.6   74.3   in 2018   58.0   in 1964  
Avg Minimum Dew Point   67.8   59.5   60.5   +7.3   69.3   in 2003   47.3   in 1964  
Average  Dew Point   71.0   63.7   64.6   +6.4   71.3   in 2003   52.6   in 1964  
    August 11, 2018     Record Record
Year-to-Date Summary   Observed   2017   Normal Depart Highest Lowest
Total Precipitation   26.67   26.29   28.97   -2.30   41.98   in 1998   15.63   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)   0   9   3   -3   34   in 1914   0   in 2018  
Total CDD (since Jan 1)   463   364   388   +75   571   in 2010   201   in 1902  
                             
Hour-by-Hour Weather For August 11, 2018  
Climate Weather for August 11  
Weather History For August 11  
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