Middletown Rhode Island Weather Almanac
Saturday, June 30, 2018
Partly Cloudy, Light Winds, Much Warmer
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2018  
    June 30, 2018     Record Record
Observed Daily Data   Observed   2017   Normal   Depart   Highest Lowest
Maximum Temperature   85   74   78   +7   93   in 1945   66   in 1967  
Minimum Temperature   66   65   62   +4   68   in 2013   51   in 1919  
Average Temperature   76   70   70   +6   80   in 1959   60   in 1967  
Precipitation   .00   .04   .10   -.10   2.27   in 1939            
One Hour   .00   .03           .77   in 1998            
Snow   0.0   0.0   0.0   +0.0   0.0   in              
Snow Depth   0   0               in              
HDD   0   0   0   +0   5   in 1967   0   in 2018  
CDD   11   5   5   +6   15   in 1959            
Maximum Dew Point   70   68   66   +4   74   in 2001   53   in 1989  
Minimum Dew Point   62   60   57   +6   67   in 2013   38   in 1978  
Average  Dew Point   66   64   61   +5   70   in 2001   48   in 1989  
Maximum Humidity   88%   93%   92%   -4%   100%   in 2005   66%   in 1978  
Minimum Humidity   56%   82%   58%   -2%   93%   in 1973   29%   in 1989  
Average Humidity   72%   88%   75%   -3%   96%   in 1998   50%   in 1978  
Maximum Barometer   30.04   30.05   29.99   +00.05   30.41   in 1985   29.50   in 1957  
Minimum Barometer   29.94   29.95   29.79   +00.15   30.20   in 2002   29.35   in 1998  
Average Barometer   29.99   30.00   29.89   +00.10   30.24   in 2002   29.44   in 1957  
Average Wind   3.8   9.8   6.2   -2.4   14.5   in 1975   2.0   in 1980  
Direction   SSE   SSW   SSW       NE         NNE        
High Wind Gust   14   28   22   -8   44   in 1957   11   in 1980  
Direction   SSE   SSW   SSW       NW         ENE        
High Heat Index   89   76   78   +11   94   in 1959            
Wind Chill                                      
Maximum Water Temp   67.5   67.7   68.4   -0.9   72.5   in 2001   63.6   in 2006  
Minimum Water Temp   62.4   65.3   64.3   -1.9   68.0   in 2001   59.5   in 2003  
Average Water Temp   65.0   66.5   66.3   -1.4   70.3   in 2001   61.9   in 2006  
Sunrise/ AM Twilight   5:14:AM   4:40:AM            
Sunset / PM Twilight   8:23:PM   8:57:PM            
Length Of Day   15:09                          
Special Conditions   None                                  
Comments      
    June 30, 2018     Record Record
Month-to-Date Summary   Observed   2017   Normal Depart Highest Lowest
 Avg Maximum Temperature   72.3   73.4   73.7   -1.4   79.1   in 1957   66.5   in 1903  
Avg Minimum Temperature   56.8   57.7   57.6   -0.7   61.3   in 2001   53.1   in 1907  
Average Temperature   64.6   65.6   65.7   -1.1   69.1   in 2001   60.3   in 1903  
Total Precipitation   1.38   1.60   3.80   -2.42   10.87   in 1998   .05   in 1949  
Total Snow   0.0   0.0   0.0   +0.0   0.0   in     0.0   in    
Total HDD   75   61   53   +22   159   in 1907   5   in 1899  
Total CDD   66   85   80   -14   165   in 1957   11   in 1972  
Avg Maximum Dew Point   62.7   63.0   61.7   +1.0   66.3   in 2008   54.9   in 1965  
Avg Minimum Dew Point   51.4   53.3   52.1   -0.6   57.2   in 2010   44.9   in 1958  
Average  Dew Point   57.1   58.1   56.9   +0.2   61.6   in 2008   50.3   in 1965  
    June 30, 2018     Record Record
Year-to-Date Summary   Observed   2017   Normal Depart Highest Lowest
Total Precipitation   24.39   23.82   24.30   +.09   40.39   in 1998   12.92   in 1957  
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)   5363   5131   5625   -262   6620   in 1905   4549   in 2012  
Total CDD (since Jan 1)   77   101   89   -12   181   in 1957   11   in 1972  
                             
Hour-by-Hour Weather For June 30, 2018  
Climate Weather for June 30  
Weather History For June 30  
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