Portsmouth Rhode Island Weather Almanac  
Saturday, July 9, 2022  
Partly Cloudy to Clear PM,, Seasonal Temperatures  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2022
    July 9, 2022   Record   Record  
Observed Daily Data   2022   2021   Norm   Depart   Highest   Lowest  
Maximum Temperature   82   78   80   +2   96   in 1981   68   in 2016  
Minimum Temperature   61   67   64   -3   72   in 1981   52   in 1894  
Average Temperature   72   73   72   +0   84   in 1981   63   in 2009  
 Month Avg Max Temperature   79.6   75.4   79.1   +0.4   87.2   in 1955   70.0   in 1914  
Month Avg Min Temperature   63.3   63.0   63.7   -0.3   70.4   in 2013   54.7   in 1962  
Month Average Temperature   71.8   69.6   71.7   +0.1   76.8   in 1955   63.3   in 1914  
High Heat Index   83   80   81   +2   105   in 1981            
Low Wind Chill                             #N/A   in #N/A  
Heating Degree Days   0   0   0   +0   2   in 2009   0   in 2022  
Month HDD   0   9   3   -3   23   in 1914   0   in 2022  
Season HDD   0   9   3   -3   23   in 1914   0   in 2022  
Cooling Degree Days   7   8   7   +0   19   in 1981       in    
Month CDD   61   50   60   +1   106   in 1955   8   in 1914  
Year CDD   156   212   153   +3   232   in 2010   32   in 1972  
Maximum Dew Point   69   72   68   +1   77   in 1994   53   in 1963  
Minimum Dew Point   58   65   60   -2   70   in 2010   39   in 1963  
Average  Dew Point   64   69   64   +0   74   in 1994   46   in 1963  
 Month Avg Max Dew Point   68.0   69.2   67.7   +0.3   73.9   in 1994   56.6   in 1982  
Month Avg Min Dew Point   57.4   61.0   59.1   -1.7   68.0   in 2013   47.6   in 1982  
Month Average Dew Point   62.7   65.1   63.4   -0.7   70.9   in 2013   52.1   in 1982  
Precipitation   .00   1.19   .10   -.10   1.23   in 1899            
One Hour   .00   .39           .61   in 1962            
Hourly Rate   .00   3.16           3.16   in 2021            
Month Precipitation   .30   3.36   .96   -.66   4.73   in 2009   .00   in 2019  
Year Precipitation   23.20   22.42   23.53   -.33   40.76   in 1998   13.04   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   #N/A   #N/A   #N/A   #N/A   #N/A   in #N/A   #N/A   in #N/A  
    July 9, 2022     Record Record
Observed Daily Data   2022   2021   Norm   Depart   Highest Lowest
Maximum Humidity   94%   99%   92%   +2%   100%   in 2005   70%   in 1954  
Minimum Humidity   47%   78%   57%   -10%   84%   in 1964   27%   in 1956  
Average Humidity   71%   89%   74%   -4%   92%   in 1962   53%   in 1991  
Maximum Barometer   30.05   30.02   29.99   +00.06   30.33   in 1949   29.66   in 1962  
Minimum Barometer   29.95   29.54   29.80   +00.15   30.10   in 1972   29.36   in 1986  
Average Barometer   30.00   29.78   29.90   +00.10   30.17   in 1972   29.58   in 1962  
Average Wind   5.3   8.9   6.0   -0.6   10.4   in 1990   2.0   in 1993  
Direction   SSE   SSE   SW       SW         SW        
High Wind Gust   18   30   20   -2   36   in 1936   12   in 2013  
Direction   NW   ESE   S       NNE         SE        
Maximum Water Temp   69.8   71.4   69.8   +0.0   76.0   in 2013   65.3   in 2009  
Minimum Water Temp   67.8   69.0   65.6   +2.2   69.4   in 1999   59.6   in 2003  
Average Water Temp   68.8   70.2   67.7   +1.1   71.5   in 2010   64.2   in 2005  
Sunrise/ AM Twilight   5:19:40 AM   4:47:40 AM            
Sunset / PM Twilight   8:20:40 PM   8:53:40 PM            
Length Of Day   15:01:00                          
Special Conditions   None                              
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