Portsmouth Rhode Island Weather Almanac
Monday, July 15, 2019
Clear early then Partly Cloudy, Light Winds, Very Pleasant
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2019  
    July 15, 2019     Record Record
Observed Daily Data   Observed   2018   Normal   Depart   Highest Lowest
Maximum Temperature   84   83   79   +5   91   in 2013   64   in 1926  
Minimum Temperature   66   66   64   +2   75   in 2013   54   in 1999  
Average Temperature   75   75   71   +4   83   in 2013   62   in 1926  
Precipitation   .00   .00   .11   -.11   1.83   in 1973            
One Hour   .00   .00           1.33   in 2015            
Snow   0.0   0.0   0.0   +0.0   0.0   in              
Snow Depth   0   0               in            
HDD   0   0   0   +0   3   in 1926   0   in 2019  
CDD   10   10   7   +3   18   in 2013            
Maximum Dew Point   65   72   68   -3   77   in 1997   56   in 1981  
Minimum Dew Point   58   64   59   -1   70   in 2014   43   in 1954  
Average  Dew Point   62   68   63   -1   73   in 2013   53   in 1991  
Maximum Humidity   82%   93%   93%   -11%   100%   in 2016   68%   in 1966  
Minimum Humidity   44%   69%   59%   -15%   92%   in 2014   29%   in 1991  
Average Humidity   63%   81%   76%   -13%   96%   in 2014   52%   in 1991  
Maximum Barometer   30.05   30.02   30.02   +00.03   30.31   in 1975   29.68   in 2004  
Minimum Barometer   29.94   29.91   29.83   +00.11   30.12   in 1959   29.44   in 1954  
Average Barometer   30.00   29.97   29.92   +00.07   30.21   in 1975   29.57   in 1954  
Average Wind   4.8   4.1   6.0   -1.2   13.9   in 2000   1.8   in 2005  
Direction   N   SSE   SW       ESE         SSE        
High Wind Gust   14   15   21   -7   38   in 1995   9   in 1997  
Direction   NW   SSE   SW       WNW         ESE        
High Heat Index   84   89   82   +2   101   in 1997            
Wind Chill                                      
Maximum Water Temp   72.6   68.0   70.5   +2.1   75.0   in 2013   67.7   in 2006  
Minimum Water Temp   69.4   65.7   66.6   +2.8   72.3   in 1997   62.1   in 2003  
Average Water Temp   71.0   66.9   68.5   +2.5   73.3   in 1997   65.2   in 2006  
Sunrise/ AM Twilight   5:25:16 AM   4:52:33 AM            
Sunset / PM Twilight   8:17:22 PM   8:50:06 PM            
Length Of Day   14:52:06                          
Special Conditions   Haze                                  
Comments      
    July 15, 2019     Record Record
Month-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
 Avg Maximum Temperature   84.1   81.0   78.5   +5.6   85.5   in 1993   73.1   in 1914  
Avg Minimum Temperature   65.3   63.6   62.7   +2.5   70.5   in 2013   57.5   in 1962  
Average Temperature   74.7   72.3   70.5   +4.2   76.1   in 2013   66.0   in 1914  
Total Precipitation   2.45   .15   1.65   +.80   4.93   in 1959   T   in 1982  
Total Snow   0.0   0.0   0.0   +0.0   0.0   in     0.0   in    
Total HDD   0   0   3   -3   23   in 1914   0   in 2019  
Total CDD   151   114   92   +59   169   in 2013   31   in 2009  
Avg Maximum Dew Point   69.3   68.6   67.0   +2.3   73.9   in 2013   59.0   in 1978  
Avg Minimum Dew Point   61.0   58.7   58.0   +3.0   68.2   in 2013   49.7   in 1962  
Average  Dew Point   65.1   63.6   62.5   +2.6   71.1   in 2013   54.7   in 1978  
    July 15, 2019     Record Record
Year-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
Total Precipitation   31.51   24.54   25.95   +5.56   40.76   in 1998   13.52   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   23   in 1914   0   in 2019  
Total CDD (since Jan 1)   246   191   181   +65   302   in 2010   65   in 2009  
                             
Hour-by-Hour Weather For July 15, 2019  
Climate Weather for July 15  
Weather History For July 15  
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