Portsmouth Rhode Island Weather Almanac  
Thursday, April 7, 2022  
Cloudy, Light Rain & Fog PM, Warmer  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2022
    April 7, 2022   Record   Record  
Observed Daily Data   2022   2021   Norm   Depart   Highest   Lowest  
Maximum Temperature   53   60   52   +1   80   in 2010   26   in 1982  
Minimum Temperature   40   38   37   +3   53   in 1991   18   in 1982  
Average Temperature   47   49   45   +2   63   in 2010   22   in 1982  
 Month Avg Max Temperature   53.3   54.4   51.3   +2.0   64.4   in 2010   41.1   in 1898  
Month Avg Min Temperature   38.1   34.7   36.3   +1.9   43.9   in 2010   27.6   in 1982  
Month Average Temperature   45.9   44.9   44.1   +1.7   54.3   in 2010   35.1   in 1898  
High Heat Index                                      
Low Wind Chill   37   37   30   +7             2   in 1982  
Heating Degree Days   18   16   20   -2   43   in 1982   2   in 2010  
Month HDD   134   141   146   -12   209   in 1898   75   in 2010  
Season HDD   4434   4461   4796   -362   5825   in 1918   3992   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   45   45   40   +5   59   in 2010   15   in 1950  
Minimum Dew Point   38   3   27   +11   44   in 2010   3   in 2002  
Average  Dew Point   42   24   33   +9   52   in 2010   11   in 1982  
 Month Avg Max Dew Point   42.1   36.6   39.3   +2.9   52.0   in 2010   19.0   in 1965  
Month Avg Min Dew Point   29.4   16.3   25.7   +3.7   40.1   in 2010   9.3   in 1965  
Month Average Dew Point   35.8   26.4   32.4   +3.4   46.1   in 2010   14.1   in 1965  
Precipitation   .07   .00   .15   -.08   1.92   in 1958            
One Hour   .04   .00           .47   in 1964            
Hourly Rate   .07   .00           3.89   in 2016            
Month Precipitation   1.01   .77   1.05   -.04   3.76   in 2017   .00   in 1925  
Year Precipitation   13.91   9.19   12.51   +1.40   21.34   in 1998   6.44   in 2012  
Snow   0.0   0.0   0.0   +0.0   3.2   in 1893       in    
Snow Depth   0   0           6   in 1982       in    
Month Snow   0.0   0.0   0.5   -0.5   8.0   in 1982   0.0   in 2022  
Season Snow   34.2   27.5   33.5   +0.7   78.0   in 2005   5.0   in 1998  
    April 7, 2022     Record Record
Observed Daily Data   2022   2021   Norm   Depart   Highest Lowest
Maximum Humidity   96%   88%   84%   +12%   100%   in 2003   49%   in 1950  
Minimum Humidity   58%   51%   47%   +11%   93%   in 1987   22%   in 1959  
Average Humidity   77%   70%   66%   +11%   97%   in 1987   38%   in 1959  
Maximum Barometer   29.97   30.06   29.99   -00.02   30.73   in 1945   29.35   in 1958  
Minimum Barometer   29.70   29.96   29.72   -00.02   30.44   in 2003   28.88   in 1971  
Average Barometer   29.84   30.01   29.86   -00.02   30.55   in 2003   29.26   in 1958  
Average Wind   8.0   3.9   8.3   -0.3   18.5   in 1950   3.9   in 2021  
Direction   E   ENE   SSW       NNE         ENE        
High Wind Gust   24   16   27   -3   48   in 1979   15   in 1995  
Direction   ESE   ESE   NW       W         N        
Maximum Water Temp   45.7   45.1   44.4   +1.3   56.3   in 2010   40.5   in 2003  
Minimum Water Temp   44.2   43.7   42.1   +2.1   51.1   in 2010   38.2   in 2003  
Average Water Temp   45.0   44.4   43.3   +1.7   53.7   in 2010   39.4   in 2003  
Sunrise/ AM Twilight   6:18:02 AM   5:48:03 AM            
Sunset / PM Twilight   7:16:58 PM   7:46:22 PM            
Length Of Day   12:58:56                          
Special Conditions   Fog                                  
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