Portsmouth Rhode Island Weather Almanac  
Wednesday, March 16, 2022  
Clear & Light Fog early, Partly Cloudy Day to Clear PM, Light Winds and Continued Warm  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2022
    March 16, 2022   Record   Record  
Observed Daily Data   2022   2021   Norm   Depart   Highest   Lowest  
Maximum Temperature   56   35   46   +10   58   in 1986   28   in 1916  
Minimum Temperature   35   18   31   +4   45   in 2000   13   in 1932  
Average Temperature   46   27   38   +8   51   in 2000   22   in 1916  
 Month Avg Max Temperature   47.6   44.1   43.3   +4.3   51.8   in 1973   32.7   in 1916  
Month Avg Min Temperature   29.6   26.2   28.7   +0.9   37.3   in 1973   19.6   in 1950  
Month Average Temperature   38.9   35.5   36.3   +2.6   44.9   in 1973   27.1   in 1916  
High Heat Index                                      
Low Wind Chill   34   9   21   +13             -1   in 1992  
Heating Degree Days   19   38   27   -8   43   in 1916   14   in 2000  
Month HDD   418   472   460   -42   607   in 1916   322   in 1973  
Season HDD   3988   4039   4286   -298   5337   in 1905   3532   in 2016  
Cooling Degree Days   0   0   0   +0       in         in    
Month CDD   0   0   0   +0   0   in         in    
Year Cooling Degree Days                       in         in    
Maximum Dew Point   44   17   35   +9   54   in 2002   3   in 1992  
Minimum Dew Point   31   -8   20   +11   42   in 1990   -10   in 1980  
Average  Dew Point   38   5   28   +10   48   in 1990   2   in 1992  
 Month Avg Max Dew Point   38.9   26.2   33.1   +5.8   41.2   in 1973   19.2   in 1960  
Month Avg Min Dew Point   19.2   9.1   18.1   +1.1   30.1   in 1973   2.9   in 1980  
Month Average Dew Point   29.1   17.7   25.9   +3.1   35.7   in 1973   13.7   in 1960  
Precipitation   .00   .00   .14   -.14   1.76   in 1900            
One Hour   .00   .00           .44   in 1953            
Hourly Rate   .00   .00           .62   in 2011            
Month Precipitation   1.23   .45   2.15   -.92   5.49   in 1983   .04   in 1915  
Year Precipitation   10.62   5.95   9.25   +1.37   19.20   in 1979   4.43   in 1980  
Snow   0.0   0.0   0.2   -0.2   7.2   in 1896       in    
Snow Depth   0   0           9   in 1999       in    
Month Snow   0.5   T   3.4   -2.9   20.3   in 1916   0.0   in 2011  
Season Snow   34.2   30.8   30.7   +3.5   75.0   in 2005   4.7   in 1998  
    March 16, 2022     Record Record
Observed Daily Data   2022   2021   Norm   Depart   Highest Lowest
Maximum Humidity   95%   55%   82%   +13%   100%   in 2011   46%   in 1980  
Minimum Humidity   62%   17%   47%   +15%   81%   in 2007   17%   in 2021  
Average Humidity   79%   36%   64%   +14%   90%   in 2007   33%   in 1980  
Maximum Barometer   30.27   30.34   30.09   +00.18   30.82   in 1993   29.38   in 1981  
Minimum Barometer   30.10   30.21   29.79   +00.31   30.51   in 1993   29.08   in 1981  
Average Barometer   30.19   30.28   29.94   +00.25   30.67   in 1993   29.23   in 1981  
Average Wind   4.5   6.7   8.6   -4.1   20.6   in 1956   3.0   in 2012  
Direction   NNW   N   WNW       NE         SE        
High Wind Gust   19   22   27   -8   62   in 1956   12   in 2012  
Direction   S   N   WNW       NE         ESE        
Maximum Water Temp   43.9   38.0   40.2   +3.7   45.4   in 2012   36.4   in 2015  
Minimum Water Temp   41.9   36.5   38.3   +3.6   44.6   in 2012   34.4   in 2015  
Average Water Temp   42.9   37.3   39.3   +3.6   45.0   in 2012   35.4   in 2015  
Sunrise/ AM Twilight   6:55:05 AM   7:25:44 AM            
Sunset / PM Twilight   6:52:51 PM   7:21:22 PM            
Length Of Day   12:00:37                          
Special Conditions   Fog                                  
Comments                                      
Hour-by-Hour Weather For March 16, 2022            
Climate Weather for March 16            
Weather History For March 16            
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