Portsmouth Rhode Island Weather Almanac  
Wednesday, June 5, 2024  
Partly Cloudy to Mostly Cloudy PM, Warmer  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2024
    June 5, 2024   Record   Record  
Observed Daily Data   2024   2023   Norm   Depart   Highest   Lowest  
Maximum Temperature   75   64   71   +4   90   in 1925   53   in 1945  
Minimum Temperature   56   49   54   +2   67   in 1925   44   in 1944  
Average Temperature   66   57   63   +3   79   in 1925   49   in 1945  
 Month Avg Max Temperature   77.0   67.6   70.2   +6.8   83.4   in 1925   55.6   in 1907  
Month Avg Min Temperature   55.2   50.4   53.6   +1.6   61.0   in 2010   45.2   in 1945  
Month Average Temperature   66.6   59.4   62.2   +4.4   72.2   in 1925   50.6   in 1907  
High Heat Index   77   63   70   +7   95   in 1925            
Low Wind Chill                             39   in 1997  
Heating Degree Days   0   8   2   -2   16   in 1945   0   in 2024  
Month Heating DD   1   32   17   -16   72   in 1907   0   in 1925  
Season Heating DD   4948   4754   5478   -530   6554   in 1905   4374   in 1932    
Cooling Degree Days   1   0   1   +0   14   in 1925   0   in 2023    
Month Cooling DD   9   4   5   +4   36   in 1925   0   in 2022    
Year Cooling DD   19   4   16   +3   55   in 1991   0   in 2003    
Maximum Dew Point   67   54   60   +7   70   in 2010   41   in 1964    
Minimum Dew Point   53   47   50   +3   63   in 2010   32   in 1971    
Average  Dew Point   60   51   55   +5   67   in 2010   38   in 1964  
 Month Avg Max Dew Point   62.2   57.4   59.2   +3.0   67.6   in 2010   48.8   in 1976  
Month Avg Min Dew Point   50.8   48.0   49.0   +1.8   59.4   in 2010   39.4   in 1953  
Month Average Dew Point   56.5   52.7   54.0   +2.5   63.5   in 2010   45.1   in 1953  
Precipitation   .00   .02   .12   -.12   3.61   in 1920            
One Hour Rain   .00   .01           1.41   in 2010            
Half Hour Rain   .00   .01           1.11   in 2010            
Hourly Rain Rate   .00   .00           6.78   in 2010            
Month Precipitation   T   .03   .57   -.57   5.35   in 1982   .00   in 2005  
Year Precipitation   29.16   20.70   19.74   +9.42   36.73   in 1983   11.66   in 1905  
Snow   0.0   0.0   ######   ######   0.0   in 1900            
Snow Depth   0   0   38873   -38873   43987   in              
Month Snow   #N/A   #N/A   #N/A   #N/A   #N/A   in #N/A   #N/A   in Many  
Season Snow   12.7   9.1   33.8   -21.1   84.1   in 1996   5.0   in 1998  
    June 5, 2024     Record Record
Observed Daily Data   2024   2023   Norm   Depart   Highest Lowest
Maximum Humidity   98%   96%   92%   +6%   100%   in 2021   54%   in 1977  
Minimum Humidity   72%   66%   60%   +12%   94%   in 2014   24%   in 1971  
Average Humidity   85%   81%   76%   +9%   97%   in 2014   46%   in 1965  
Maximum Barometer   30.03   29.91   30.01   +00.02   30.42   in 1976   29.61   in 2007  
Minimum Barometer   29.81   29.74   29.81   -00.00   30.23   in 1976   29.31   in 1988  
Average Barometer   29.92   29.83   29.91   +00.01   30.33   in 1976   29.48   in 1988  
Average Wind   6.8   9.0   6.3   +0.5   15.3   in 1988   1.9   in 1952  
Direction   SSW   NW   SSW       WNW         S        
High Wind Gust   25   23   22   +3   52   in 1927   10   in 1952  
Direction   S   NNE   SSE       NW         SE        
Maximum Water Temp   63.9   59.5   61.1   +2.8   67.6   in 2010   54.7   in 2020  
Minimum Water Temp   60.8   58.1   57.8   +3.0   66.0   in 2010   51.4   in 2020  
Average Water Temp   62.4   58.8   59.5   +2.9   66.8   in 2010   53.1   in 2020  
Sunrise/ AM Twilight   5:11:58 AM   4:38:22 AM            
Sunset / PM Twilight   8:15:28 PM   8:49:34 PM            
Length Of Day   15:03:30                          
Special Conditions   None                                  
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