Portsmouth Rhode Island Weather Almanac  
Wednesday, April 6, 2022  
Cloudy, Morning Rain and Fog, Clearing Late, Cooler  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2022
    April 6, 2022   Record   Record  
Observed Daily Data   2022   2021   Norm   Depart   Highest   Lowest  
Maximum Temperature   47   62   52   -5   73   in 1921   34   in 1982  
Minimum Temperature   41   39   37   +4   48   in 1962   19   in 1982  
Average Temperature   44   51   45   -1   57   in 1991   27   in 1982  
 Month Avg Max Temperature   53.3   53.5   51.2   +2.2   61.8   in 2010   40.7   in 1898  
Month Avg Min Temperature   37.8   34.2   36.2   +1.7   43.5   in 2010   25.0   in 1954  
Month Average Temperature   45.7   44.2   44.0   +1.7   52.8   in 2010   35.0   in 1954  
High Heat Index                                      
Low Wind Chill   36   39   28   +8             5   in 1982  
Heating Degree Days   21   14   20   +1   38   in 1982   8   in 1991  
Month HDD   116   125   126   -10   180   in 1954   73   in 2010  
Season HDD   4416   4445   4776   -360   5805   in 1918   3974   in 2012  
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   46   42   40   +6   54   in 2010   22   in 2007  
Minimum Dew Point   39   25   26   +13   44   in 2010   0   in 1995  
Average  Dew Point   43   34   33   +10   49   in 2010   14   in 1995  
 Month Avg Max Dew Point   41.7   35.2   39.2   +2.5   50.8   in 2010   17.0   in 1965  
Month Avg Min Dew Point   28.0   18.5   25.5   +2.5   39.5   in 2010   7.2   in 1965  
Month Average Dew Point   34.8   26.8   32.3   +2.5   45.2   in 2010   12.1   in 1965  
Precipitation   .65   .00   .15   +.50   2.17   in 2009            
One Hour   .17   .00           .69   in 2009            
Hourly Rate   .52   .00           3.58   in 2017            
Month Precipitation   .94   .77   .90   +.04   3.72   in 2017   .00   in 1925  
Year Precipitation   13.84   9.19   12.36   +1.48   21.34   in 1998   6.44   in 2012  
Snow   0.0   0.0   0.0   +0.0   6.3   in 1982       in    
Snow Depth   0   0           2   in 1915       in    
Month Snow   0.0   0.0   0.5   -0.5   7.9   in 1915   0.0   in 2022  
Season Snow   34.2   27.5   33.5   +0.7   78.0   in 2005   5.0   in 1998  
    April 6, 2022     Record Record
Observed Daily Data   2022   2021   Norm   Depart   Highest Lowest
Maximum Humidity   98%   85%   86%   +12%   100%   in 2017   52%   in 1992  
Minimum Humidity   87%   39%   46%   +41%   94%   in 1987   18%   in 2013  
Average Humidity   93%   62%   66%   +27%   97%   in 1987   37%   in 1963  
Maximum Barometer   30.03   29.97   30.03   +00.00   30.55   in 2003   29.52   in 1957  
Minimum Barometer   29.82   29.82   29.72   +00.10   30.25   in 1993   29.04   in 1982  
Average Barometer   29.93   29.90   29.87   +00.05   30.29   in 1993   29.34   in 1982  
Average Wind   6.5   6.2   8.4   -1.9   19.1   in 1985   3.4   in 1965  
Direction   ENE   NNW   WNW       SSW         NNW        
High Wind Gust   21   22   27   -6   56   in 1949   14   in 2010  
Direction   ENE   NW   SW       SW         SE        
Maximum Water Temp   45.9   44.8   44.1   +1.8   53.9   in 2010   40.3   in 2018  
Minimum Water Temp   44.2   43.4   41.7   +2.5   50.7   in 2010   38.7   in 2003  
Average Water Temp   45.1   44.1   42.9   +2.1   52.3   in 2010   39.8   in 2003  
Sunrise/ AM Twilight   6:19:41 AM   5:49:44 AM            
Sunset / PM Twilight   7:15:53 PM   7:45:14 PM            
Length Of Day   12:56:12                          
Special Conditions   Fog                                  
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