Portsmouth Rhode Island Weather Almanac
Saturday, March 28, 2020
Partly Cloudy early, Mostly Cloudy Day then Cloudy, Rain and Fog, Mild
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2020  
    March 28, 2020     Record Record
Observed Daily Data   Observed   2019   Normal   Depart   Highest Lowest
Maximum Temperature   53   46   49   +4   74   in 1989   34   in 1926  
Minimum Temperature   37   30   33   +4   48   in 1949   11   in 1923  
Average Temperature   45   38   42   +3   59   in 1991   25   in 1923  
Precipitation   .43   .00   .17   +.26   2.54   in 2005        
One Hour   .12   .00           .49   in 2005            
Snow   0.0   0.0   0.1   -0.1   2.3   in 2015            
Snow Depth   0   0           1   in 1959            
HDD   20   27   23   -3   40   in 1923   6   in 1991  
CDD   0   0   0   +0   0   in              
Maximum Dew Point   42   38   37   +5   57   in 1950   2   in 1982  
Minimum Dew Point   33   23   23   +10   43   in 1998   -5   in 1982  
Average  Dew Point   38   31   30   +8   48   in 1998   -2   in 1982  
Maximum Humidity   95%   90%   82%   +13%   100%   in 2017   39%   in 1982  
Minimum Humidity   33%   66%   49%   -16%   93%   in 2015   13%   in 1991  
Average Humidity   64%   78%   65%   -1%   97%   in 2005   28%   in 1982  
Maximum Barometer   30.19   30.53   30.13   +00.06   30.61   in 1973   29.56   in 2000  
Minimum Barometer   30.07   30.26   29.83   +00.24   30.27   in 2004   29.11   in 2000  
Average Barometer   30.13   30.40   29.98   +00.15   30.43   in 1996   29.34   in 2000  
Average Wind   6.7   10.3   8.3   -1.6   19.2   in 1955   1.6   in 1994  
Direction   SE   S   WNW       WNW         NW        
High Wind Gust   18   23   26   -8   46   in 1955   9   in 1994  
Direction   SE   S   WNW       W         NNW        
Wind Chill   33   25   26   +7             2   in 1966  
Maximum Water Temp   40.4   40.3   42.1   -1.7   46.7   in 2012   37.6   in 2015  
Minimum Water Temp   39.2   37.8   39.8   -0.6   45.5   in 2012   36.5   in 2015  
Average Water Temp   39.8   39.1   40.9   -1.1   46.1   in 2012   29.8   in 2020  
Sunrise/ AM Twilight   6:32:31 AM   6:04:45 AM            
Sunset / PM Twilight   7:07:17 PM   7:35:03 PM            
Length Of Day   12:34:46                          
Special Conditions   Fog                                  
Comments      
    March 28, 2020     Record Record
Month-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
 Avg Maximum Temperature   51.5   43.0   45.5   +6.1   52.3   in 2012   34.5   in 1916  
Avg Minimum Temperature   35.4   28.9   29.9   +5.5   37.5   in 2012   22.1   in 1916  
Average Temperature   43.5   36.0   37.7   +5.8   44.9   in 2012   28.3   in 1916  
Total Precipitation   4.35   3.25   4.67   -.32   9.15   in 1983   .22   in 1915  
Total Snow   0.7   9.8   4.8   -4.1   30.6   in 1956   0.0   in 1903  
Total HDD   596   804   757   -161   1019   in 1916   557   in 2012  
Total CDD   0   0   0   +0   0   in     0   in    
Avg Maximum Dew Point   39.8   31.5   33.7   +6.1   41.8   in 2012   23.9   in 1960  
Avg Minimum Dew Point   23.2   17.8   19.1   +4.1   27.5   in 2012   10.6   in 1950  
Average  Dew Point   31.5   24.6   26.4   +5.1   34.7   in 2012   17.3   in 1960  
    March 28, 2020     Record Record
Year-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
Total Precipitation   10.16   12.36   11.87   -1.71   19.47   in 1979   5.97   in 2012  
Total Snow (since Jul 1 18)   12.9   21.1   30.5   -17.6   78.0   in 2005   5.0   in 1998  
Total HDD (since Jul 1 18)   4157   4692   4708   -551   5627   in 1918   3798   in 2012  
Total CDD (since Jan 1)   0   0   0   +0   0   in     0   in    
                             
Hour-by-Hour Weather For March 28, 2020  
Climate Weather for March 28  
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