Portsmouth Rhode Island Weather Almanac  
Friday, July 26, 2024  
Clear to Partly Cloudy PM, Warm, Very Pleasant  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2024
    July 26, 2024   Record   Record  
Observed Daily Data   2024   2023   Norm   Depart   Highest   Lowest  
Maximum Temperature   84   84   80   +4   91   in 2020   67   in 2000  
Minimum Temperature   63   66   65   -2   73   in 2020   53   in 2002  
Average Temperature   74   75   73   +1   82   in 2020   63   in 2002  
 Month Avg Max Temperature   81.6   81.8   79.7   +1.9   84.5   in 1955   73.7   in 1902  
Month Avg Min Temperature   68.3   67.9   64.6   +3.8   70.3   in 2013   59.1   in 1962  
Month Average Temperature   75.2   75.1   72.5   +2.7   76.5   in 2013   67.6   in 1902  
High Heat Index   86   91   82   +4   101   in 1961            
Low Wind Chill                                      
Heating Degree Days   0   0   0   +0   2   in 2002   0   in 2024  
Month Heating DD   0   0   3   -3   23   in 1914   0   in 2024  
Season Heating DD   0   0   3   -3   2   in 2002   0   in 2024    
Cooling Degree Days   9   10   8   +1   17   in 2020   0   in 2017    
Month Cooling DD   265   263   195   +70   299   in 2013   78   in 1902    
Year Cooling DD   403   339   288   +115   431   in 2010   103   in 1902    
Maximum Dew Point   66   74   69   -3   76   in 1995   56   in 1976    
Minimum Dew Point   58   63   61   -3   72   in 1995   42   in 2004    
Average  Dew Point   62   69   65   -3   74   in 1995   51   in 2004  
 Month Avg Max Dew Point   73.2   74.4   68.5   +4.7   74.4   in 2023   62.1   in 1969  
Month Avg Min Dew Point   65.6   66.3   60.1   +5.5   67.5   in 2013   52.3   in 1957  
Month Average Dew Point   69.4   70.3   64.3   +5.1   70.5   in 2013   57.3   in 1965  
Precipitation   .00   .00   .10   -.10   3.02   in 2001            
One Hour Rain   .00   .00           .76   in 2001            
Half Hour Rain   .00   .00           .11   in 2009            
Hourly Rain Rate   .00   .00           3.67   in 2009            
Month Precipitation   1.15   5.46   2.58   -1.43   8.73   in 2009   .36   in 1952  
Year Precipitation   35.10   29.94   25.28   +9.82   41.06   in 1998   13.93   in 1957  
Snow   0.0   0.0   0.0   +0.0   0.0   in 1900            
Snow Depth   0   0   0   +0   0   in              
Month Snow   #N/A   #N/A   #N/A   #N/A   #N/A   in #N/A   #N/A   in Many  
Season Snow                                      
    July 26, 2024     Record Record
Observed Daily Data   2024   2023   Norm   Depart   Highest Lowest
Maximum Humidity   86%   96%   92%   -6%   100%   in 2018   63%   in 1965  
Minimum Humidity   46%   66%   59%   -13%   91%   in 1985   30%   in 2004  
Average Humidity   66%   81%   76%   -10%   96%   in 1985   47%   in 1965  
Maximum Barometer   30.08   30.09   30.04   +00.04   30.32   in 2000   29.80   in 2012  
Minimum Barometer   29.99   30.02   29.86   +00.13   30.22   in 2000   29.50   in 1987  
Average Barometer   30.04   30.06   29.95   +00.08   30.27   in 2000   29.71   in 2012  
Average Wind   6.4   4.8   5.9   +0.5   13.1   in 1985   1.0   in 1996  
Direction   NW   SW   SSW       SSW         S        
High Wind Gust   19   21   21   -2   43   in 1985   8   in 1996  
Direction   NW   SW   SSW       SW         S        
Maximum Water Temp   71.2   77.4   71.5   -0.3   77.4   in 2023   66.9   in 2000  
Minimum Water Temp   68.5   72.9   68.4   +0.1   72.9   in 2023   63.7   in 2001  
Average Water Temp   69.9   75.2   70.0   -0.1   75.2   in 2023   65.8   in 1997  
Sunrise/ AM Twilight   5:34:23 AM   5:03:43 AM            
Sunset / PM Twilight   8:08:15 PM   8:39:52 PM            
Length Of Day   14:35:19                          
Special Conditions   None                                  
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