Portsmouth Rhode Island Weather Almanac
Sunday, July 28, 2019
Clear and Afternoon Haze, Warmer and Muggy
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2019  
    July 28, 2019     Record Record
Observed Daily Data   Observed   2018   Normal   Depart   Highest Lowest
Maximum Temperature   86   83   80   +6   93   in 1949   66   in 1911  
Minimum Temperature   64   69   65   -1   74   in 1995   54   in 2001  
Average Temperature   75   76   73   +2   82   in 1949   63   in 1914  
Precipitation   .00   .04   .10   -.10   3.17   in 2012            
One Hour   .00   .03           2.51   in 2012            
Snow   0.0   0.0   0.0   +0.0   0.0   in              
Snow Depth   0   0               in            
HDD   0   0   0   +0   2   in 1914   0   in 2019  
CDD   10   11   8   +2   17   in 1949   0   in 2001  
Maximum Dew Point   73   75   68   +5   76   in 1995   56   in 1962  
Minimum Dew Point   60   66   60   -0   70   in 2007   47   in 2001  
Average  Dew Point   67   71   64   +3   73   in 2006   52   in 2001  
Maximum Humidity   92%   96%   93%   -1%   100%   in 2017   75%   in 1968  
Minimum Humidity   58%   71%   62%   -4%   94%   in 2004   26%   in 1999  
Average Humidity   75%   84%   78%   -3%   97%   in 2004   56%   in 1999  
Maximum Barometer   30.20   30.01   30.01   +00.19   30.32   in 2001   29.67   in 2014  
Minimum Barometer   30.01   29.95   29.83   +00.18   30.21   in 1996   29.44   in 1989  
Average Barometer   30.11   29.98   29.92   +00.19   30.26   in 1996   29.57   in 2014  
Average Wind   7.2   5.6   5.4   +1.8   10.3   in 1969   2.1   in 2004  
Direction   S   SSE   S       S         N        
High Wind Gust   23   22   20   +3   42   in 1989   12   in 2011  
Direction   SSW   SSE   S       NNW         S        
High Heat Index   93   91   82   +11   94   in 1997            
Wind Chill                                      
Maximum Water Temp   73.2   74.1   71.6   +1.6   74.5   in 2007   68.2   in 2004  
Minimum Water Temp   69.9   70.7   68.2   +1.7   71.1   in 2007   61.3   in 2003  
Average Water Temp   71.6   72.4   69.9   +1.6   72.8   in 2007   66.7   in 2004  
Sunrise/ AM Twilight   5:36:58 AM   5:05:32 AM            
Sunset / PM Twilight   8:06:31 PM   8:37:57 PM            
Length Of Day   14:29:33                          
Special Conditions   Haze                                  
Comments      
    July 28, 2019     Record Record
Month-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
 Avg Maximum Temperature   83.8   80.7   79.2   +4.5   84.6   in 1952   73.8   in 1902  
Avg Minimum Temperature   65.7   64.8   63.6   +2.0   70.1   in 2013   59.2   in 1962  
Average Temperature   74.7   72.8   71.4   +3.3   76.0   in 2013   67.3   in 1902  
Total Precipitation   6.17   .74   3.05   +3.12   8.73   in 2009   .36   in 1952  
Total Snow   0.0   0.0   0.0   +0.0   0.0   in     0.0   in    
Total HDD   0   0   3   -3   25   in 1914   0   in 2019  
Total CDD   280   223   191   +89   316   in 2013   87   in 1902  
Avg Maximum Dew Point   70.2   69.8   67.4   +2.7   73.4   in 2013   61.8   in 1962  
Avg Minimum Dew Point   61.6   60.8   58.7   +2.9   67.4   in 2013   52.1   in 1965  
Average  Dew Point   65.9   65.3   63.1   +2.8   70.4   in 2013   56.9   in 1962  
    July 28, 2019     Record Record
Year-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
Total Precipitation   35.23   25.13   27.35   +7.88   41.06   in 1998   13.93   in 1957  
Total Snow (since Jul 1 19)   0.0   0.0   0.0   +0.0   0.0   in     0.0   in    
Total HDD (since Jul 1 19)   0   0   3   -3   25   in 1914   0   in 2019  
Total CDD (since Jan 1)   375   300   280   +95   450   in 2010   112   in 1902  
                             
Hour-by-Hour Weather For July 28, 2019  
Climate Weather for July 28  
Weather History For July 28  
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