Portsmouth Rhode Island Weather Almanac  
Tuesday, April 26, 2022  
Cloudy, Evening Rain and Fog, Light Winds and Cooler  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2022
    April 26, 2022   Record   Record  
Observed Daily Data   2022   2021   Norm   Depart   Highest   Lowest  
Maximum Temperature   52   56   59   -7   86   in 2009   41   in 2000  
Minimum Temperature   42   42   42   +0   53   in 1910   29   in 1919  
Average Temperature   47   49   51   -4   69   in 2009   36   in 1919  
 Month Avg Max Temperature   56.9   56.3   54.5   +2.4   61.4   in 1976   47.6   in 1907  
Month Avg Min Temperature   40.7   39.0   38.8   +1.9   43.4   in 2010   33.0   in 1943  
Month Average Temperature   49.0   47.9   47.0   +2.0   52.2   in 2010   41.1   in 1907  
High Heat Index                                      
Low Wind Chill   41   35   37   +4             21   in 1919  
Heating Degree Days   18   16   14   +4   29   in 1919   0   in 2009  
Month HDD   416   445   469   -53   621   in 1907   333   in 2010  
Season HDD   4716   4765   5119   -403   6193   in 1918   4221   in 2012  
Cooling Degree Days   0   0   0   +0   4   in 2009       in    
Month CDD   0   0   0   +0   13   in 1976       in    
Year Cooling Degree Days   0   0   0   +0   13   in 1976       in    
Maximum Dew Point   51   43   46   +5   62   in 2009   26   in 1958  
Minimum Dew Point   40   26   34   +6   51   in 2017   16   in 2006  
Average  Dew Point   46   35   40   +6   55   in 2009   24   in 1966  
 Month Avg Max Dew Point   44.4   42.4   42.2   +2.2   47.4   in 1987   33.4   in 1965  
Month Avg Min Dew Point   30.5   29.8   29.0   +1.5   36.8   in 2010   19.0   in 1982  
Month Average Dew Point   37.5   36.1   35.6   +1.8   41.7   in 2010   27.6   in 1982  
Precipitation   .18   .00   .14   +.04   1.79   in 2003            
One Hour   .10   .00           .59   in 2003            
Hourly Rate   .99   .00           4.17   in 2019            
Month Precipitation   3.45   3.21   3.71   -.26   11.92   in 1983   .47   in 1963  
Year Precipitation   16.35   11.63   15.17   +1.18   31.19   in 1983   7.48   in 1985  
Snow   0.0   0.0   0.0   +0.0   T   in 2000       in    
Snow Depth   0   0           0   in         in    
Month Snow   0.0   T   0.5   -0.5   9.6   in 1996   0.0   in 2022  
Season Snow   34.2   27.5   33.5   +0.7   84.1   in 1996   5.0   in 1998  
    April 26, 2022     Record Record
Observed Daily Data   2022   2021   Norm   Depart   Highest Lowest
Maximum Humidity   98%   91%   90%   +8%   100%   in 2019   45%   in 1966  
Minimum Humidity   82%   31%   52%   +30%   97%   in 2017   22%   in 1991  
Average Humidity   90%   61%   71%   +19%   99%   in 2017   36%   in 1966  
Maximum Barometer   30.25   30.03   30.03   +00.22   30.40   in 2013   29.48   in 2010  
Minimum Barometer   29.87   29.72   29.79   +00.08   30.25   in 2013   29.22   in 1946  
Average Barometer   30.06   29.88   29.91   +00.15   30.33   in 2013   29.39   in 2010  
Average Wind   4.2   11.4   7.3   -3.1   15.2   in 2000   2.6   in 1998  
Direction   SSE   NW   NNE       NNE         SSE        
High Wind Gust   14   33   24   -10   44   in 1955   13   in 1998  
Direction   S   NW   S       NNE         SSE        
Maximum Water Temp   50.9   48.2   49.4   +1.5   57.4   in 2007   43.2   in 2020  
Minimum Water Temp   48.4   45.7   46.5   +1.9   52.3   in 2012   40.3   in 2020  
Average Water Temp   49.7   47.0   48.0   +1.7   54.3   in 2007   41.8   in 2020  
Sunrise/ AM Twilight   5:48:44 AM   5:17:36 AM            
Sunset / PM Twilight   7:37:38 PM   8:08:26 PM            
Length Of Day   13:48:54                          
Special Conditions   Fog                                  
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