Portsmouth Rhode Island Weather Almanac  
Monday, June 13, 2022  
Cloudy, Heavy Rain/Thunderstorms & Fog early then Partly Cloudy, Light Winds and Warmer  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2022
    June 13, 2022   Record   Record  
Observed Daily Data   2022   2021   Norm   Depart   Highest   Lowest  
Maximum Temperature   81   79   73   +8   93   in 1956   55   in 1982  
Minimum Temperature   65   56   57   +8   68   in 1988   45   in 1976  
Average Temperature   73   68   65   +8   78   in 2017   51   in 1982  
 Month Avg Max Temperature   74.1   76.7   71.2   +2.8   78.6   in 1925   60.8   in 1907  
Month Avg Min Temperature   57.7   58.0   55.0   +2.7   60.1   in 2008   46.8   in 1907  
Month Average Temperature   66.0   67.7   63.2   +2.8   68.9   in 1899   53.9   in 1907  
High Heat Index   84   79   73   +11   97   in 1956            
Low Wind Chill                             43   in 1976  
Heating Degree Days   0   0   2   -2   14   in 1982   0   in 2022  
Month HDD   10   13   36   -26   144   in 1907   2   in 1899  
Season HDD   4995   5058   5464   -469   6601   in 1905   4529   in 2012  
Cooling Degree Days   8   3   2   +6   13   in 2017       in    
Month CDD   23   48   17   +6   72   in 1984   0   in 2003  
Year CDD   46   65   28   +18   76   in 1991   0   in 2003  
Maximum Dew Point   70   62   62   +8   72   in 2005   44   in 1979  
Minimum Dew Point   62   51   52   +10   64   in 2005   30   in 1960  
Average  Dew Point   66   57   57   +9   68   in 2005   41   in 1979  
 Month Avg Max Dew Point   62.4   65.4   60.3   +2.1   65.4   in 2021   49.4   in 1988  
Month Avg Min Dew Point   53.1   54.3   50.3   +2.8   56.2   in 2005   41.1   in 1988  
Month Average Dew Point   57.7   59.8   55.2   +2.5   60.3   in 2005   45.2   in 1988  
Precipitation   .69   .00   .12   +.57   3.86   in 1998            
One Hour   .59   .00           .92   in 1998            
Hourly Rate   6.70   .00           6.70   in 2022            
Month Precipitation   2.03   .24   1.53   +.50   7.34   in 1982   T   in 1949  
Year Precipitation   21.23   17.24   20.57   +.66   36.73   in 1983   12.64   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 13, 2022     Record Record
Observed Daily Data   2022   2021   Norm   Depart   Highest Lowest
Maximum Humidity   98%   95%   92%   +6%   100%   in 2018   63%   in 1956  
Minimum Humidity   67%   38%   60%   +7%   97%   in 1998   27%   in 1990  
Average Humidity   83%   67%   76%   +6%   99%   in 1998   53%   in 1979  
Maximum Barometer   29.95   29.94   30.01   -00.06   30.41   in 1976   29.54   in 1955  
Minimum Barometer   29.83   29.89   29.80   +00.03   30.18   in 2004   29.36   in 1985  
Average Barometer   29.89   29.92   29.90   -00.01   30.24   in 2004   29.50   in 1955  
Average Wind   4.7   5.6   6.0   -1.3   12.9   in 1975   2.6   in 1990  
Direction   SW   SW   SW       S         WNW        
High Wind Gust   19   22   21   -2   37   in 1965   13   in 2011  
Direction   SW   SW   SSW       NW         SSE        
Maximum Water Temp   65.3   66.4   63.3   +2.0   69.4   in 2008   57.2   in 1998  
Minimum Water Temp   63.0   63.5   59.6   +3.4   66.0   in 2007   53.7   in 2006  
Average Water Temp   64.2   65.0   61.5   +2.7   66.8   in 2007   56.3   in 2003  
Sunrise/ AM Twilight   5:10:27 AM   4:36:53 AM            
Sunset / PM Twilight   8:20:04 PM   8:54:14 PM            
Length Of Day   15:09:37                          
Special Conditions   Dense Fog, Thunderstorms                        
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