Portsmouth Rhode Island Weather Almanac
Sunday, May 24, 2020
Mostly Cloudy early, Partly Cloudy Day to Mostly Cloudy PM, Breezy and Cool
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2020  
    May 24, 2020     Record Record
Observed Daily Data   Observed   2019   Normal   Depart   Highest Lowest
Maximum Temperature   68   73   67   +1   85   in 1936   50   in 2005    
Minimum Temperature   46   52   50   -4   61   in 1977   39   in 1956    
Average Temperature   57   63   59   -2   72   in 1975   47   in 2005    
Precipitation   .00   .00   .11   -.11   1.33   in 2001              
One Hour   .00   .00           .53   in 1999              
Snow   0.0   0.0   0.0   +0.0   0.0   in                
Snow Depth   0   0               in              
HDD   8   2   6   +2   18   in 2005   0   in 2010    
CDD   0   0   1   -1   7   in 1975              
Maximum Dew Point   54   58   55   -1   66   in 1975   36   in 1965    
Minimum Dew Point   41   46   44   -3   58   in 2011   19   in 1956    
Average  Dew Point   48   52   49   -1   61   in 2011   29   in 1956    
Maximum Humidity   88%   94%   91%   -3%   100%   in 2013   62%   in 1965    
Minimum Humidity   54%   47%   56%   -2%   95%   in 1979   13%   in 1981    
Average Humidity   71%   71%   73%   -2%   98%   in 1979   41%   in 1981    
Maximum Barometer   30.29   30.14   30.03   +00.26   30.43   in 2007   29.49   in 1951    
Minimum Barometer   30.20   29.70   29.81   +00.39   30.23   in 2010   29.39   in 1951    
Average Barometer   30.25   29.92   29.92   +00.32   30.31   in 2007   29.44   in 1951    
Average Wind   10.5   12.8   6.7   +3.8   13.9   in 2003   2.0   in 1997    
Direction   NNE   WNW   NE       N         SSE          
High Wind Gust   21   32   23   -2   44   in 1988   11   in 1997    
Direction   NNE   NW   NE       NW         SE          
High Heat Index                   85   in 1936              
Wind Chill   39                         36   in 2005    
Maximum Water Temp   49.8   54.5   57.2   -7.4   65.5   in 2007   49.8   in 2020    
Minimum Water Temp   45.9   50.5   53.6   -7.7   59.5   in 2007   45.9   in 2020    
Average Water Temp   47.9   52.5   55.4   -7.6   62.5   in 2007   47.9   in 2020    
Sunrise/ AM Twilight   5:17:25 AM   4:44:51 AM            
Sunset / PM Twilight   8:07:02 PM   8:39:36 PM            
Length Of Day   14:49:37                          
Special Conditions   None                                  
Comments      
    May 24, 2020     Record Record
Month-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
 Avg Maximum Temperature   63.4   62.0   63.7   -0.3   69.0   in 1918   56.8   in 2005  
Avg Minimum Temperature   44.3   47.0   47.0   -2.7   50.7   in 2012   41.6   in 1956  
Average Temperature   54.2   54.5   55.3   -1.1   59.4   in 1930   50.3   in 2005  
Total Precipitation   2.67   3.27   2.82   -.15   6.96   in 2006   .35   in 2015  
Total Snow   0.0   0.0   T   +0.0   1.7   in 1977   0.0   in    
Total HDD   260   248   234   +26   354   in 2005   141   in 1918  
Total CDD   0   1   2   -2   27   in 2001   0   in 2020  
Avg Maximum Dew Point   49.0   52.5   50.8   -1.7   57.6   in 2004   41.7   in 1967  
Avg Minimum Dew Point   35.4   41.8   38.9   -3.5   46.1   in 2012   30.3   in 1967  
Average  Dew Point   42.5   47.1   44.8   -2.4   51.0   in 2018   36.0   in 1967  
    May 24, 2020     Record Record
Year-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
Total Precipitation   18.87   20.93   19.86   -.99   34.81   in 1983   11.34   in 1905  
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)   5081   5458   5568   -487   6499   in 1905   4470   in 2012  
Total CDD (since Jan 1)   0   1   2   -2.0   27   in 2001   0   in 2020  
                             
Hour-by-Hour Weather For May 24, 2020  
Climate Weather for May 24  
Weather History For May 24  
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