Portsmouth Rhode Island Weather Almanac  
Wednesday, July 10, 2024  
Dense Fog early,Cloudy Day to Partly Cloudy PM, Breezy, Warm, Continued Muggy  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2024
    July 10, 2024   Record   Record  
Observed Daily Data   2024   2023   Norm   Depart   Highest   Lowest  
Maximum Temperature   79   71   80   -1   95   in 1993   66   in 1964  
Minimum Temperature   72   67   64   +8   74   in 1911   52   in 2009  
Average Temperature   76   69   72   +4   84   in 1911   60   in 1963  
 Month Avg Max Temperature   80.5   80.8   79.2   +1.3   86.8   in 1955   70.2   in 1914  
Month Avg Min Temperature   67.1   67.5   63.7   +3.4   70.6   in 2013   55.3   in 1962  
Month Average Temperature   74.0   74.4   71.7   +2.3   76.7   in 1955   63.6   in 1914  
High Heat Index   83   74   81   +2   101   in 1993            
Low Wind Chill                                      
Heating Degree Days   0   0   0   +0   5   in 1963   0   in 2024  
Month Heating DD   0   0   3   -3   23   in 1914   0   in 2024  
Season Heating DD   0   0   3   -3   23   in 1914   0   in 2024    
Cooling Degree Days   11   4   7   +4   19   in 1911   0   in 2009    
Month Cooling DD   90   94   67   +23   117   in 1955   9   in 1914    
Year Cooling DD   228   170   160   +68   245   in 2010   35   in 1972    
Maximum Dew Point   76   70   68   +8   76   in 2024   52   in 1983    
Minimum Dew Point   72   67   60   +12   72   in 2024   42   in 1983    
Average  Dew Point   74   69   64   +10   74   in 2024   47   in 1983  
 Month Avg Max Dew Point   72.2   74.5   67.7   +4.5   74.5   in 2023   57.4   in 1982  
Month Avg Min Dew Point   65.3   66.8   59.2   +6.1   68.3   in 2013   47.9   in 1962  
Month Average Dew Point   68.8   70.7   63.5   +5.3   71.1   in 2013   52.8   in 1982  
Precipitation   .00   1.03   .10   -.10   1.03   in 2023            
One Hour Rain   .00   .67           .67   in 2023            
Half Hour Rain   .00   .62           .62   in 2023            
Hourly Rain Rate   .00   6.26           6.26   in 2023            
Month Precipitation   .17   2.63   1.06   -.89   4.73   in 2009   .00   in 2019  
Year Precipitation   34.12   27.11   23.76   +10.36   40.76   in 1998   13.04   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 10, 2024     Record Record
Observed Daily Data   2024   2023   Norm   Depart   Highest Lowest
Maximum Humidity   99%   99%   92%   +7%   100%   in 2013   63%   in 1986  
Minimum Humidity   87%   97%   55%   +32%   97%   in 2023   28%   in 1991  
Average Humidity   93%   98%   73%   +20%   98%   in 2023   51%   in 1986  
Maximum Barometer   29.96   29.83   29.99   -00.03   30.39   in 1934   29.75   in 1956  
Minimum Barometer   29.89   29.74   29.81   +00.08   30.25   in 2009   29.53   in 1985  
Average Barometer   29.93   29.79   29.90   +00.03   30.29   in 2009   29.71   in 1956  
Average Wind   8.8   5.6   5.9   +2.9   12.1   in 1986   2.7   in 2014  
Direction   SSW   SSE   SSW       NW         SE        
High Wind Gust   25   20   22   +3   42   in 1985   12   in 1973  
Direction   S   SE   SSW       SSW         S        
Maximum Water Temp   71.4   71.6   70.1   +1.3   75.3   in 2013   67.1   in 2020  
Minimum Water Temp   70.0   70.0   65.9   +4.1   70.4   in 2010   60.3   in 2003  
Average Water Temp   70.7   70.8   68.0   +2.7   72.1   in 2010   64.1   in 2003  
Sunrise/ AM Twilight   5:20:46 AM   4:48:28 AM            
Sunset / PM Twilight   8:19:59 PM   8:53:07 PM            
Length Of Day   15:00:07                          
Special Conditions   Dense Fog                              
Comments   Record Breaking High Dew Points                      
Hour-by-Hour Weather For July 10, 2024
Climate Weather for July 10
Weather History For July 10
Weather Calendar
Back To Weather Stat Page