Middletown Rhode Island Weather Almanac
Saturday, May 12, 2018
Mostly Cloudy early then Cloudy, Light Rain and Fog, Light Winds and Cooler
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2018  
    May 12, 2018     Record Record
Observed Daily Data   Observed   2017   Normal   Depart   Highest Lowest
Maximum Temperature   54   58   63   -9   80   in 2004   47   in 1949  
Minimum Temperature   48   41   47   +1   59   in 2004   36   in 1907  
Average Temperature   51   50   55   -4   70   in 2004   45   in 2010  
Precipitation   .07   .00   .12   -.05   1.60   in 1968            
One Hour   .03   .00           .44   in 1952            
Snow   0.0   0.0   0.0   +0.0   0.0   in              
Snow Depth   0   0               in              
HDD   14   15   10   +4   20   in 2010   0   in 2015  
CDD   0   0   0   +0   5   in 2004            
Maximum Dew Point   52   47   51   +1   66   in 2015   37   in 1950  
Minimum Dew Point   45   39   39   +6   54   in 2004   21   in 2005  
Average  Dew Point   49   43   45   +4   59   in 2015   32   in 1962  
Maximum Humidity   97%   94%   89%   +8%   100%   in 2013   55%   in 1950  
Minimum Humidity   80%   66%   52%   +28%   90%   in 2006   22%   in 2005  
Average Humidity   89%   80%   71%   +18%   95%   in 2006   43%   in 1977  
Maximum Barometer   30.20   30.06   30.04   +00.16   30.46   in 1990   29.58   in 2003  
Minimum Barometer   30.08   30.01   29.81   +00.27   30.16   in 2010   29.41   in 1996  
Average Barometer   30.14   30.04   29.92   +00.22   30.26   in 1961   29.53   in 2003  
Average Wind   4.5   4.8   7.2   -2.7   18.4   in 1986   2.6   in 2009  
Direction   ESE   N   S       N         SSE        
High Wind Gust   13   16   24   -11   53   in 1986   12   in 2009  
Direction   E   N   S       N         SSE        
High Heat Index                   81   in 2004            
Wind Chill                             35   in 1963  
Maximum Water Temp   55.4   52.5   54.9   +0.5   59.6   in 2004   51.6   in 2006  
Minimum Water Temp   49.1   50.6   50.9   -1.8   55.5   in 2013   47.5   in 2005  
Average Water Temp   52.3   51.6   52.9   -0.7   56.2   in 2013   49.6   in 2003  
Sunrise/ AM Twilight   5:29:AM   4:58:AM            
Sunset / PM Twilight   7:55:PM   8:26:PM            
Length Of Day   14:26                          
Special Conditions   Fog                                  
Comments      
    May 12, 2018     Record Record
Month-to-Date Summary   Observed   2017   Normal Depart Highest Lowest
 Avg Maximum Temperature   65.8   59.3   61.8   +3.9   73.3   in 2001   51.2   in 1917  
Avg Minimum Temperature   49.3   45.6   45.5   +3.8   51.0   in 1930   39.2   in 1917  
Average Temperature   57.5   52.5   53.5   +4.0   61.3   in 1930   45.2   in 1917  
Total Precipitation   .27   2.25   1.50   -1.23   4.93   in 1989   T   in 2001  
Total Snow   0.0   0.0   T   +0.0   1.7   in 1977   0.0   in    
Total HDD   86   148   136   -50   235   in 1917   53   in 1930  
Total CDD   0   0   0   +0   27   in 2001   0   in 2018  
Avg Maximum Dew Point   53.8   49.2   48.9   +4.9   55.3   in 1998   39.4   in 1952  
Avg Minimum Dew Point   43.6   37.5   36.3   +7.3   47.7   in 1998   27.0   in 1966  
Average  Dew Point   48.7   43.3   42.6   +6.1   51.5   in 1998   33.3   in 1966  
    May 12, 2018     Record Record
Year-to-Date Summary   Observed   2017   Normal Depart Highest Lowest
Total Precipitation   21.08   18.44   18.41   +2.67   31.68   in 1983   10.18   in 1927  
Total Snow (since Jul 1 17)   45.6   41.4   31.8   +13.8   84.1   in 1996   5.0   in 1998  
Total HDD (since Jul 1 17)   5187   4928   5439   -252   6367   in 1905   4427   in 2012  
Total CDD (since Jan 1)   0   0   0   +0   27   in 2001   0   in 2018  
                             
Hour-by-Hour Weather For May 12, 2018  
Climate Weather for May 12  
Weather History For May 12  
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