Portsmouth Rhode Island Weather Almanac
Saturday, July 13, 2019
Partly Cloudy Morning then Clear and Warm, Less Humid
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2019  
    July 13, 2019     Record Record
Observed Daily Data   Observed   2018   Normal   Depart   Highest Lowest
Maximum Temperature   82   77   79   +3   92   in 1927   63   in 1986  
Minimum Temperature   67   59   64   +3   73   in 2010   54   in 2001  
Average Temperature   75   68   71   +4   79   in 2010   60   in 1986  
Precipitation   .00   .00   .11   -.11   1.80   in 1898            
One Hour   .00   .00           .46   in 2006            
Snow   0.0   0.0   0.0   +0.0   0.0   in              
Snow Depth   0   0               in            
HDD   0   0   0   +0   5   in 1986   0   in 2019  
CDD   10   3   7   +3   14   in 2010            
Maximum Dew Point   69   66   67   +2   76   in 2010   54   in 1978  
Minimum Dew Point   63   55   59   +4   71   in 2010   48   in 1971  
Average  Dew Point   66   61   63   +3   74   in 2010   52   in 1978  
Maximum Humidity   92%   100%   93%   -1%   100%   in 2018   71%   in 1978  
Minimum Humidity   57%   52%   60%   -3%   92%   in 1987   32%   in 1978  
Average Humidity   75%   76%   76%   -2%   96%   in 1987   52%   in 1978  
Maximum Barometer   29.92   30.27   30.02   -00.10   30.31   in 1955   29.57   in 1976  
Minimum Barometer   29.78   30.20   29.83   -00.05   30.20   in 2018   29.23   in 1976  
Average Barometer   29.85   30.24   29.92   -00.07   30.24   in 1999   29.40   in 1976  
Average Wind   6.3   4.3   6.2   +0.1   12.0   in 2008   2.8   in 2005  
Direction   SSW   SE   SSW       SSE         SSE        
High Wind Gust   20   17   22   -2   38   in 1996   13   in 2013  
Direction   SW   SSE   SSW       SE         NNE        
High Heat Index   87   78   80   +7   95   in 2010            
Wind Chill                                      
Maximum Water Temp   72.8   68.5   70.4   +2.4   74.9   in 2010   66.6   in 2006  
Minimum Water Temp   70.1   65.7   66.4   +3.7   72.0   in 2012   62.2   in 2006  
Average Water Temp   71.5   67.1   68.4   +3.0   73.3   in 2012   64.4   in 2006  
Sunrise/ AM Twilight   5:23:40 AM   4:50:46 AM            
Sunset / PM Twilight   8:18:34 PM   8:51:29 PM            
Length Of Day   14:54:54                          
Special Conditions   Haze                                  
Comments      
    July 13, 2019     Record Record
Month-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
 Avg Maximum Temperature   83.8   81.3   78.5   +5.3   85.7   in 1993   72.4   in 1914  
Avg Minimum Temperature   64.9   63.7   62.5   +2.4   70.1   in 2013   57.1   in 1962  
Average Temperature   74.3   72.5   70.5   +3.9   76.0   in 2010   65.3   in 1914  
Total Precipitation   2.45   .15   1.43   +1.02   4.84   in 2009   .00   in 1908  
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   127   101   78   +49   146   in 1981   25   in 1918  
Avg Maximum Dew Point   69.4   68.7   66.9   +2.5   73.6   in 2013   58.1   in 1978  
Avg Minimum Dew Point   61.2   58.7   57.9   +3.2   67.8   in 2013   49.0   in 1962  
Average  Dew Point   65.3   63.7   62.4   +2.9   70.7   in 2013   53.7   in 1978  
    July 13, 2019     Record Record
Year-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
Total Precipitation   31.51   24.54   25.73   +5.78   40.76   in 1998   13.14   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)   222   181   167   +55   284   in 2010   55   in 1972  
                             
Hour-by-Hour Weather For July 13, 2019  
Climate Weather for July 13  
Weather History For July 13  
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