Portsmouth Rhode Island Weather Almanac
Tuesday, May 5, 2020
Clear, Windy with Seasonal Temperatures
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2020  
    May 5, 2020     Record Record
Observed Daily Data   Observed   2019   Normal   Depart   Highest Lowest
Maximum Temperature   61   52   61   +0   78   in 1949   42   in 1917    
Minimum Temperature   44   48   45   -1   55   in 2010   34   in 1920    
Average Temperature   53   50   53   +0   65   in 2010   40   in 1917    
Precipitation   .00   .70   .13   -.13   1.73   in 1922              
One Hour   .00   .11           .51   in 1955              
Snow   0.0   0.0   0.0   +0.0   0.0   in                
Snow Depth   0   0               in              
HDD   12   15   12   +0   25   in 1917   0   in 2010    
CDD   0   0   0   +0   0   in                
Maximum Dew Point   37   51   48   -11   60   in 1993   33   in 1952    
Minimum Dew Point   29   47   36   -7   51   in 1998   13   in 1969    
Average  Dew Point   33   49   42   -9   55   in 1998   27   in 1974    
Maximum Humidity   74%   95%   88%   -14%   100%   in 2017   61%   in 1952    
Minimum Humidity   32%   88%   51%   -19%   89%   in 2016   17%   in 1969    
Average Humidity   53%   92%   69%   -16%   95%   in 1998   43%   in 1952    
Maximum Barometer   29.94   29.92   30.07   -00.13   30.53   in 2005   29.63   in 1980    
Minimum Barometer   29.76   29.84   29.84   -00.08   30.43   in 2005   29.37   in 1990    
Average Barometer   29.85   29.88   29.95   -00.10   30.48   in 2005   29.57   in 1980    
Average Wind   10.3   7.5   7.6   +2.7   15.5   in 1966   1.7   in 2012    
Direction   NNW   ENE   SSE       SW         SE          
High Wind Gust   23   19   25   -2   46   in 1966   10   in 2012    
Direction   NNW   NE   SSE       SW         SE          
High Heat Index                   75   in 2015              
Wind Chill   38                         35   in 2016    
Maximum Water Temp   46.9   47.3   52.5   -5.6   60.3   in 2007   46.9   in 2020    
Minimum Water Temp   42.6   45.3   49.1   -6.5   54.3   in 2010   42.6   in 2020    
Average Water Temp   44.8   46.3   50.8   -6.1   56.1   in 2010   44.8   in 2020    
Sunrise/ AM Twilight   5:35:20 AM   5:04:43 AM            
Sunset / PM Twilight   7:48:21 PM   8:18:58 PM            
Length Of Day   14:13:01                          
Special Conditions   None                                  
Comments      
    May 5, 2020     Record Record
Month-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
 Avg Maximum Temperature   66.6   56.6   60.8   +5.8   80.4   in 2001   49.8   in 1917  
Avg Minimum Temperature   48.8   46.2   44.6   +4.2   54.2   in 2010   36.6   in 1964  
Average Temperature   57.7   51.4   52.6   +5.1   67.1   in 2001   44.0   in 1917  
Total Precipitation   .95   1.51   .66   +.29   3.08   in 1922   .00   in 2015  
Total Snow   0.0   0.0   T   +0.0   T   in 1995   0.0   in    
Total HDD   35   67   61   -26   103   in 1917   7   in 2001  
Total CDD   0   0   0   +0   19   in 2001   0   in    
Avg Maximum Dew Point   51.0   51.8   47.8   +3.2   57.0   in 2010   29.2   in 1952  
Avg Minimum Dew Point   38.2   43.2   34.9   +3.3   48.0   in 1998   17.4   in 1974  
Average  Dew Point   44.6   47.5   41.3   +3.3   52.5   in 1998   26.0   in 1952  
    May 5, 2020     Record Record
Year-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
Total Precipitation   17.15   19.17   17.70   -.55   31.53   in 1983   9.78   in 1927  
Total Snow (since Jul 1 19)   12.9   21.1   31.8   -18.9   84.1   in 1996   5.0   in 1998  
Total HDD (since Jul 1 19)   4856   5277   5395   -539   6316   in 1904   4360   in 2012  
Total CDD (since Jan 1)   0   0   0   +0.0   19   in 2001   0   in 2020  
                             
Hour-by-Hour Weather For May 5, 2020  
Climate Weather for May 5  
Weather History For May 5  
Weather Calendar  
Back To Weather Stat Page  
Home