Portsmouth Rhode Island Weather Almanac  
Sunday, March 13, 2022  
Clear to Partly Cloudy Late, Windy, Dry and Much Colder  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2022
    March 13, 2022   Record   Record  
Observed Daily Data   2022   2021   Norm   Depart   Highest   Lowest  
Maximum Temperature   36   48   45   -9   74   in 1990   29   in 1896  
Minimum Temperature   21   31   30   -9   46   in 2012   12   in 1980  
Average Temperature   29   40   37   -8   55   in 1990   21   in 1896  
 Month Avg Max Temperature   45.7   45.6   42.8   +2.8   52.3   in 1894   32.8   in 1916  
Month Avg Min Temperature   28.4   27.7   28.3   +0.1   37.0   in 1973   18.8   in 1984  
Month Average Temperature   37.4   37.0   35.8   +1.5   44.8   in 1973   27.1   in 1916  
High Heat Index                                      
Low Wind Chill   5   8   21   -16             -2   in 1998  
Heating Degree Days   36   25   28   +8   44   in 1896   10   in 1990  
Month HDD   359   364   379   -20   493   in 1916   263   in 1973  
Season HDD   3929   3931   4205   -276   5241   in 1905   3474   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   21   26   34   -13   55   in 1990   7   in 1997  
Minimum Dew Point   7   9   19   -12   42   in 2006   -12   in 1980  
Average  Dew Point   14   18   27   -13   47   in 2006   3   in 1997  
 Month Avg Max Dew Point   38.6   28.6   32.8   +5.8   41.3   in 1973   18.5   in 1960  
Month Avg Min Dew Point   17.3   11.9   17.6   -0.3   30.5   in 1973   2.5   in 1980  
Month Average Dew Point   28.0   20.3   25.6   +2.3   35.9   in 1973   12.2   in 1984  
Precipitation   .00   .00   .14   -.14   2.37   in 1993            
One Hour   .00   .00           .73   in 1993            
Hourly Rate   .00   .00           1.03   in 2020            
Month Precipitation   1.23   .45   1.73   -.50   5.49   in 1983   .04   in 1915  
Year Precipitation   10.62   5.95   8.83   +1.79   18.97   in 1979   3.23   in 1980  
Snow   0.0   0.0   0.2   -0.2   9.5   in 2018       in    
Snow Depth   T   0           13   in 1939       in    
Month Snow   0.5   T   2.8   -2.3   18.9   in 1941   0.0   in 2011  
Season Snow   34.2   30.7   30.1   +4.1   75.0   in 2005   4.7   in 1998  
    March 13, 2022     Record Record
Observed Daily Data   2022   2021   Norm   Depart   Highest Lowest
Maximum Humidity   70%   47%   85%   -15%   100%   in 2013   42%   in 1997  
Minimum Humidity   32%   19%   51%   -19%   92%   in 1966   19%   in 2021  
Average Humidity   51%   33%   68%   -17%   96%   in 1953   33%   in 2021  
Maximum Barometer   30.28   30.15   30.11   +00.17   30.74   in 1984   29.42   in 1983  
Minimum Barometer   29.50   29.91   29.75   -00.25   30.40   in 1995   28.52   in 1993  
Average Barometer   29.89   30.03   29.93   -00.04   30.51   in 1984   29.25   in 1983  
Average Wind   14.8   11.9   8.6   +6.2   19.7   in 1959   2.8   in 2006  
Direction   WNW   NNW   WNW       W         SSE        
High Wind Gust   41   44   27   +14   57   in 1993   10   in 1971  
Direction   W   NNW   NNW       ENE         SE        
Maximum Water Temp   40.8   39.9   39.6   +1.2   45.7   in 2012   35.6   in 2003  
Minimum Water Temp   39.2   37.8   37.8   +1.4   44.6   in 2012   33.7   in 2015  
Average Water Temp   40.0   38.9   38.8   +1.2   45.2   in 2012   34.8   in 2015  
Sunrise/ AM Twilight   7:00:07 AM   6:30:43 AM            
Sunset / PM Twilight   6:49:29 PM   7:18:04 PM            
Length Of Day   11:52:21                          
Special Conditions   None                              
Comments   Dalight Savings Time Begins  
Hour-by-Hour Weather For March 13, 2022            
Climate Weather for March 13            
Weather History For March 13            
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