Portsmouth Rhode Island Weather Almanac
Friday, March 27, 2020
Mostly Cloudy early, Partly Cloudy Day to Clear PM, Very Warm
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2020  
    March 27, 2020     Record Record
Observed Daily Data   Observed   2019   Normal   Depart   Highest Lowest
Maximum Temperature   64   45   49   +15   70   in 1998   31   in 1894  
Minimum Temperature   43   28   33   +10   46   in 1948   16   in 1975  
Average Temperature   54   37   41   +13   57   in 1998   25   in 1894  
Precipitation   .00   .00   .17   -.17   1.22   in 1948        
One Hour   .00   .00           .36   in 1988            
Snow   0.0   0.0   0.1   -0.1   1.3   in 1959            
Snow Depth   0   0           5   in 2001            
HDD   11   28   24   -13   40   in 1894   8   in 1998  
CDD   0   0   0   +0   0   in              
Maximum Dew Point   45   23   37   +8   55   in 1998   6   in 1975  
Minimum Dew Point   13   6   23   -10   42   in 1998   -3   in 1982  
Average  Dew Point   29   15   30   -1   49   in 1998   3   in 1975  
Maximum Humidity   90%   70%   82%   +8%   100%   in 2017   39%   in 2012  
Minimum Humidity   20%   33%   46%   -26%   90%   in 2015   13%   in 2012  
Average Humidity   55%   52%   64%   -9%   95%   in 1978   26%   in 2012  
Maximum Barometer   30.07   30.56   30.12   -00.05   30.70   in 2018   29.37   in 1955  
Minimum Barometer   29.72   30.36   29.82   -00.10   30.36   in 2019   29.22   in 1955  
Average Barometer   29.90   30.46   29.97   -00.08   30.46   in 2019   29.30   in 1955  
Average Wind   8.5   8.3   8.8   -0.3   23.6   in 1955   3.2   in 2008  
Direction   N   N   WNW       WSW         WNW        
High Wind Gust   19   20   28   -9   60   in 1955   13   in 1957  
Direction   NW   N   WNW       WSW         NE        
Wind Chill   39   19   24   +15             -3   in 1975  
Maximum Water Temp   40.6   39.7   41.8   -1.2   46.0   in 2012   37.9   in 2014  
Minimum Water Temp   38.7   36.7   39.3   -0.6   44.5   in 2012   35.6   in 2014  
Average Water Temp   39.7   38.2   40.6   -0.9   45.3   in 2012   36.8   in 2014  
Sunrise/ AM Twilight   6:34:12 AM   6:06:28 AM            
Sunset / PM Twilight   7:06:12 PM   7:33:56 PM            
Length Of Day   12:32:00                          
Special Conditions   None                                  
Comments      
    March 27, 2020     Record Record
Month-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
 Avg Maximum Temperature   51.5   42.9   45.3   +6.1   52.3   in 2012   34.1   in 1916  
Avg Minimum Temperature   35.4   28.9   29.8   +5.6   37.6   in 2012   21.6   in 1916  
Average Temperature   43.4   35.9   37.5   +5.9   45.0   in 2012   27.9   in 1916  
Total Precipitation   3.92   3.25   4.50   -.58   8.47   in 1983   .22   in 1915  
Total Snow   0.7   9.8   4.7   -4.0   30.6   in 1956   0.0   in 1919  
Total HDD   576   777   734   -158   996   in 1916   534   in 2012  
Total CDD   0   0   0   +0   0   in     0   in    
Avg Maximum Dew Point   39.7   31.3   33.6   +6.1   41.7   in 2012   23.1   in 1960  
Avg Minimum Dew Point   22.8   17.6   18.9   +3.9   28.0   in 2012   9.6   in 1950  
Average  Dew Point   31.3   24.4   26.2   +5.0   34.9   in 2012   16.5   in 1960  
    March 27, 2020     Record Record
Year-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
Total Precipitation   9.73   12.36   11.70   -1.97   19.47   in 1979   5.76   in 2012  
Total Snow (since Jul 1 18)   12.9   21.1   30.4   -17.5   78.0   in 2005   5.0   in 1998  
Total HDD (since Jul 1 18)   4137   4665   4685   -548   5609   in 1905   3775   in 2012  
Total CDD (since Jan 1)   0   0   0   +0   0   in     0   in    
                             
Hour-by-Hour Weather For March 27, 2020  
Climate Weather for March 27  
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