Portsmouth Rhode Island Weather Almanac  
Sunday, July 10, 2022  
Clear and Cooler  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2022
    July 10, 2022   Record   Record  
Observed Daily Data   2022   2021   Norm   Depart   Highest   Lowest  
Maximum Temperature   79   79   80   -1   95   in 1993   66   in 1964  
Minimum Temperature   59   62   64   -5   74   in 1911   52   in 2009  
Average Temperature   69   71   72   -3   84   in 1911   60   in 1963  
 Month Avg Max Temperature   79.5   75.8   79.2   +0.3   86.8   in 1955   70.2   in 1914  
Month Avg Min Temperature   62.9   62.9   63.7   -0.8   70.6   in 2013   55.3   in 1962  
Month Average Temperature   71.5   69.7   71.7   -0.2   76.7   in 1955   63.6   in 1914  
High Heat Index   79   81   81   -2   101   in 1993            
Low Wind Chill                             #N/A   in #N/A  
Heating Degree Days   0   0   0   +0   5   in 1963   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   4   6   7   -3   19   in 1911       in    
Month CDD   65   56   67   -2   117   in 1955   9   in 1914  
Year CDD   160   218   160   +0   245   in 2010   35   in 1972  
Maximum Dew Point   63   68   68   -5   75   in 2020   52   in 1983  
Minimum Dew Point   53   58   60   -7   71   in 2013   42   in 1983  
Average  Dew Point   58   63   64   -6   73   in 2013   47   in 1983  
 Month Avg Max Dew Point   67.5   69.1   67.7   -0.2   73.9   in 1994   57.4   in 1982  
Month Avg Min Dew Point   57.0   60.7   59.2   -2.2   68.3   in 2013   47.9   in 1962  
Month Average Dew Point   62.3   64.9   63.5   -1.3   71.1   in 2013   52.8   in 1982  
Precipitation   .00   .08   .10   -.10   .98   in 1967            
One Hour   .00   .08           .52   in 1967            
Hourly Rate   .00   1.62           1.62   in 2021            
Month Precipitation   .30   3.44   1.06   -.76   4.73   in 2009   .00   in 2019  
Year Precipitation   23.20   22.50   23.63   -.43   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 10, 2022     Record Record
Observed Daily Data   2022   2021   Norm   Depart   Highest Lowest
Maximum Humidity   96%   96%   92%   +5%   100%   in 2013   63%   in 1986  
Minimum Humidity   42%   69%   54%   -12%   85%   in 1952   28%   in 1991  
Average Humidity   69%   83%   73%   -4%   92%   in 1964   51%   in 1986  
Maximum Barometer   30.09   30.05   29.99   +00.10   30.39   in 1934   29.75   in 1956  
Minimum Barometer   30.02   29.87   29.80   +00.22   30.25   in 2009   29.53   in 1985  
Average Barometer   30.06   29.96   29.90   +00.16   30.29   in 2009   29.71   in 1956  
Average Wind   5.3   4.9   5.9   -0.6   12.1   in 1986   2.7   in 2014  
Direction   S   NNE   SSW       NW         SE        
High Wind Gust   16   19   22   -6   42   in 1985   12   in 1973  
Direction   NNE   NNE   SSW       SSW         S        
Maximum Water Temp   69.8   70.9   70.0   -0.2   75.3   in 2013   67.1   in 2020  
Minimum Water Temp   68.4   69.3   65.6   +2.8   70.4   in 2010   60.3   in 2003  
Average Water Temp   69.1   70.1   67.8   +1.3   72.1   in 2010   64.1   in 2003  
Sunrise/ AM Twilight   5:20:23 AM   4:48:28 AM            
Sunset / PM Twilight   8:20:13 PM   8:53:07 PM            
Length Of Day   14:59:50                          
Special Conditions   None                              
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