Portsmouth Rhode Island Weather Almanac  
Saturday, April 2, 2022  
Mostly Cloudy early then Clear, Dry, Windy and Colder  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2022
    April 2, 2022   Record   Record  
Observed Daily Data   2022   2021   Norm   Depart   Highest   Lowest  
Maximum Temperature   54   38   51   +3   72   in 1986   35   in 1911  
Minimum Temperature   37   30   36   +1   45   in 2006   20   in 1919  
Average Temperature   46   34   44   +2   59   in 1986   30   in 1919  
 Month Avg Max Temperature   56.0   46.5   50.5   +5.5   68.0   in 1955   36.0   in 1923  
Month Avg Min Temperature   38.5   32.0   35.5   +3.0   46.5   in 2016   19.0   in 1923  
Month Average Temperature   47.5   39.5   43.5   +4.0   54.0   in 1986   27.5   in 1923  
High Heat Index                                      
Low Wind Chill   28   21   28   +0             12   in 1954  
Heating Degree Days   19   31   21   -2   35   in 1919   6   in 1986  
Month HDD   35   51   43   -8   75   in 1923   22   in 1986  
Season HDD   4335   4371   4693   -358   5715   in 1918   3887   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   29   24   39   -10   54   in 1957   19   in 1982  
Minimum Dew Point   20   15   25   -5   42   in 1953   6   in 1965  
Average  Dew Point   25   20   32   -7   46   in 2016   14   in 2013  
 Month Avg Max Dew Point   42.5   39.5   38.5   +4.0   53.0   in 2016   18.0   in 1965  
Month Avg Min Dew Point   24.0   19.5   25.0   -1.0   45.0   in 2016   5.0   in 1965  
Month Average Dew Point   33.3   29.5   32.0   +1.3   49.0   in 2016   11.5   in 1965  
Precipitation   .00   .00   .15   -.15   2.92   in 1970            
One Hour   .00   .00           .49   in 1973            
Hourly Rate   .00   .00           .91   in 2005            
Month Precipitation   .27   .77   .30   -.03   2.93   in 1970   .00   in 2015  
Year Precipitation   13.17   9.19   11.76   +1.41   21.34   in 1998   6.44   in 2012  
Snow   0.0   0.0   0.1   -0.1   3.2   in 2018       in    
Snow Depth   0   0           7   in 1970       in    
Month Snow   0.0   0.0   0.2   -0.2   5.5   in 1997   0.0   in 2022  
Season Snow   34.2   27.5   33.2   +1.0   78.0   in 2005   5.0   in 1998  
    April 2, 2022     Record Record
Observed Daily Data   2022   2021   Norm   Depart   Highest Lowest
Maximum Humidity   65%   69%   87%   -22%   100%   in 2005   50%   in 1982  
Minimum Humidity   28%   43%   50%   -22%   94%   in 1959   15%   in 2006  
Average Humidity   47%   56%   69%   -22%   97%   in 1959   37%   in 1982  
Maximum Barometer   29.99   30.22   30.04   -00.05   30.48   in 2019   29.37   in 1966  
Minimum Barometer   29.78   29.92   29.72   +00.06   30.15   in 1960   28.98   in 1973  
Average Barometer   29.89   30.07   29.88   +00.00   30.31   in 2019   29.22   in 1966  
Average Wind   10.3   8.9   8.4   +1.9   17.7   in 1954   2.4   in 1990  
Direction   WNW   NNW   NNW       WSW         SSE        
High Wind Gust   34   25   27   +7   51   in 1954   11   in 2009  
Direction   WNW   NNW   NNW       SW         SE        
Maximum Water Temp   45.5   43.8   43.3   +2.2   49.2   in 2010   39.8   in 2020  
Minimum Water Temp   43.5   42.5   40.9   +2.6   46.0   in 2012   37.4   in 2003  
Average Water Temp   44.5   43.2   42.1   +2.4   46.8   in 2012   38.8   in 2015  
Sunrise/ AM Twilight   6:26:20 AM   5:56:34 AM            
Sunset / PM Twilight   7:11:32 PM   7:40:41 PM            
Length Of Day   12:45:12                          
Special Conditions   None                              
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