Portsmouth Rhode Island Weather Almanac
Monday, March 23, 2020
Mostly Cloudy early then Cloudy, Light Snow to Heavy Rain PM, Foggy, Windy and Continued Cool
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2020  
    March 23, 2020     Record Record
Observed Daily Data   Observed   2019   Normal   Depart   Highest Lowest
Maximum Temperature   44   45   47   -3   67   in 2012   27   in 1940  
Minimum Temperature   29   31   32   -3   55   in 2012   10   in 1934  
Average Temperature   37   38   40   -3   61   in 2012   20   in 1934  
Precipitation   1.63   .02   .17   +1.46   3.28   in 2010        
One Hour   .38   T           .49   in 2010            
Snow   T   0.2   0.1   -0.1   1.9   in 2005            
Snow Depth   0   0           7   in 1967            
HDD   28   27   25   +3   45   in 1934   4   in 2012  
CDD   0   0   0   +0   0   in              
Maximum Dew Point   43   34   36   +7   56   in 2012   9   in 2017  
Minimum Dew Point   20   18   22   -2   42   in 2010   -4   in 2017  
Average  Dew Point   32   26   29   +3   47   in 2012   3   in 2017  
Maximum Humidity   95%   92%   81%   +14%   100%   in 1970   42%   in 2017  
Minimum Humidity   64%   50%   43%   +21%   91%   in 2010   19%   in 1973  
Average Humidity   80%   71%   62%   +17%   94%   in 2010   31%   in 2017  
Maximum Barometer   30.73   30.01   30.07   +00.66   30.73   in 2020   29.44   in 1977  
Minimum Barometer   29.85   29.31   29.78   +00.07   30.41   in 1989   29.06   in 1977  
Average Barometer   30.29   29.66   29.92   +00.37   30.55   in 1989   29.25   in 1977  
Average Wind   12.5   16.3   8.5   +4.0   17.8   in 1973   2.7   in 1985  
Direction   E   WNW   WNW       NNE         S        
High Wind Gust   30   33   27   +3   46   in 1977   12   in 1985  
Direction   E   W   WNW       NNW         SE        
Wind Chill   23   20   22   +1             3   in 1959  
Maximum Water Temp   39.5   38.3   41.0   -1.5   50.5   in 2012   35.5   in 2015  
Minimum Water Temp   37.5   37.0   38.8   -1.3   47.2   in 2012   33.8   in 2015  
Average Water Temp   38.5   37.7   40.0   -1.5   48.9   in 2012   34.7   in 2015  
Sunrise/ AM Twilight   6:40:59 AM   6:13:22 AM            
Sunset / PM Twilight   7:01:50 PM   7:29:28 PM            
Length Of Day   12:20:51                          
Special Conditions   Fog                                  
Comments      
    March 23, 2020     Record Record
Month-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
 Avg Maximum Temperature   51.1   42.0   44.8   +6.3   52.3   in 2012   31.7   in 1916  
Avg Minimum Temperature   34.9   28.4   29.3   +5.6   37.8   in 2012   20.1   in 1916  
Average Temperature   43.0   35.2   37.0   +6.1   45.0   in 2012   25.9   in 1916  
Total Precipitation   3.87   3.25   3.82   +.05   8.47   in 1983   .22   in 1915  
Total Snow   0.7   9.8   4.3   -3.6   27.8   in 1956   0.0   in 1947  
Total HDD   500   678   638   -138   893   in 1916   454   in 2012  
Total CDD   0   0   0   +0   0   in     0   in    
Avg Maximum Dew Point   39.5   31.3   33.1   +6.4   42.8   in 2012   22.0   in 1960  
Avg Minimum Dew Point   22.3   18.2   18.3   +4.0   30.0   in 2012   7.5   in 1950  
Average  Dew Point   30.9   24.7   25.7   +5.2   36.4   in 2012   16.2   in 1960  
    March 23, 2020     Record Record
Year-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
Total Precipitation   9.68   12.36   11.02   -1.34   19.24   in 1998   5.76   in 2012  
Total Snow (since Jul 1 18)   12.9   21.1   30.0   -17.1   76.9   in 2005   5.0   in 1998  
Total HDD (since Jul 1 18)   4061   4566   4589   -528   5529   in 1905   3688   in 2016  
Total CDD (since Jan 1)   0   0   0   +0   0   in     0   in    
                             
Hour-by-Hour Weather For March 23, 2020  
Climate Weather for March 23  
Weather History For March 23  
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