Portsmouth Rhode Island Weather Almanac  
Tuesday, June 28, 2022  
Mostly Cloudy early, Partly Cloudy Day to Clear PM, Light Winds, Cool  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2022
    June 28, 2022   Record   Record  
Observed Daily Data   2022   2021   Norm   Depart   Highest   Lowest  
Maximum Temperature   77   85   78   -1   90   in 1991   60   in 1938  
Minimum Temperature   57   68   62   -5   71   in 2010   49   in 1995  
Average Temperature   67   77   70   -3   79   in 2001   58   in 1938  
 Month Avg Max Temperature   74.6   76.8   73.5   +1.1   78.9   in 1943   66.3   in 1903  
Month Avg Min Temperature   57.7   59.5   57.5   +0.2   61.0   in 2001   52.6   in 1907  
Month Average Temperature   66.4   68.4   65.6   +0.8   69.1   in 2001   60.3   in 1903  
High Heat Index   77   94   78   -1   94   in 2021            
Low Wind Chill                                      
Heating Degree Days   0   0   0   +0   7   in 1938   0   in 2022  
Month HDD   24   19   50   -26   159   in 1907   5   in 1899  
Season HDD   5009   5064   5478   -469   6620   in 1905   4549   in 2012  
Cooling Degree Days   2   12   5   -3   14   in 2001       in    
Month CDD   62   114   70   -8   146   in 1957   7   in 1972  
Year CDD   85   131   82   +3   164   in 2001   7   in 1972  
Maximum Dew Point   64   76   67   -3   76   in 2021   52   in 1981  
Minimum Dew Point   55   66   58   -3   70   in 2010   37   in 1980  
Average  Dew Point   60   71   62   -2   73   in 2010   47   in 1980  
 Month Avg Max Dew Point   62.8   65.9   62.6   +0.2   65.9   in 2021   54.1   in 1965  
Month Avg Min Dew Point   53.5   55.5   52.9   +0.6   57.4   in 2010   44.5   in 1958  
Month Average Dew Point   58.2   60.7   57.7   +0.5   61.7   in 2010   49.6   in 1965  
Precipitation   .00   .00   .11   -.11   2.38   in 1938            
One Hour   .00   .00           .58   in 1983            
Hourly Rate   .00   .00           4.24   in 2013            
Month Precipitation   3.70   2.05   3.31   +.39   8.98   in 1982   .05   in 1949  
Year Precipitation   22.90   19.05   22.35   +.55   39.12   in 1983   12.67   in 1957  
Snow   0.0   0.0   0.0   +0.0       in         in    
Snow Depth   0   0               in         in    
Month Snow   0.0   0.0   0.0   +0.0       in         in    
Season Snow   34.7   27.7   33.5   +1.2   84.1   in 1996   5.0   in 1998  
    June 28, 2022     Record Record
Observed Daily Data   2022   2021   Norm   Depart   Highest Lowest
Maximum Humidity   97%   96%   92%   +5%   100%   in 2018   71%   in 2001  
Minimum Humidity   54%   74%   59%   -5%   92%   in 2013   28%   in 1981  
Average Humidity   76%   85%   75%   +0%   96%   in 2005   53%   in 1981  
Maximum Barometer   30.18   30.20   30.03   +00.15   30.34   in 1995   29.66   in 2010  
Minimum Barometer   29.99   30.15   29.83   +00.16   30.18   in 2014   29.38   in 1986  
Average Barometer   30.09   30.18   29.93   +00.15   30.26   in 1962   29.61   in 2009  
Average Wind   3.3   8.6   6.2   -2.9   12.3   in 1984   2.6   in 2008  
Direction   WNW   WSW   SSW       S         SSE        
High Wind Gust   16   26   22   -6   46   in 1932   12   in 1952  
Direction   SW   SW   SW       NW         S        
Maximum Water Temp   67.3   70.5   67.8   -0.5   75.3   in 2007   63.6   in 2006  
Minimum Water Temp   65.1   66.7   63.5   +1.6   68.4   in 1999   59.2   in 2003  
Average Water Temp   66.2   68.6   65.7   +0.5   71.3   in 2007   61.9   in 2006  
Sunrise/ AM Twilight   5:13:25 AM   4:40:29 AM            
Sunset / PM Twilight   8:23:13 PM   8:57:03 PM            
Length Of Day   15:09:48                          
Special Conditions   Fog                                  
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Hour-by-Hour Weather For June 28, 2022            
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