Portsmouth Rhode Island Weather Almanac  
Sunday, June 2, 2024  
Clear early then Partly Cloudy, Light Wind, Continued Warm  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2024
    June 2, 2024   Record   Record  
Observed Daily Data   2024   2023   Norm   Depart   Highest   Lowest  
Maximum Temperature   78   78   70   +8   92   in 1895   48   in 1907  
Minimum Temperature   53   59   53   +0   65   in 1895   44   in 1946  
Average Temperature   66   69   62   +4   79   in 1895   46   in 1907  
 Month Avg Max Temperature   77.5   77.0   70.0   +7.5   88.0   in 1895   51.5   in 2015  
Month Avg Min Temperature   53.5   55.5   53.0   +0.5   66.5   in 1895   43.5   in 1945  
Month Average Temperature   66.0   66.5   62.0   +4.0   77.5   in 1895   49.5   in 1907  
High Heat Index   79   78   71   +8   95   in 1895            
Low Wind Chill                             36   in 1946  
Heating Degree Days   0   0   3   -3   19   in 1907   0   in 2024  
Month Heating DD   0   1   7   -7   31   in 1907   0   in 2024    
Season Heating DD   4947   4723   5467   -520   6546   in 1905   4372   in 1932    
Cooling Degree Days   1   4   1   +0   14   in 1895   0   in 2022    
Month Cooling DD   2   4   2   +0   25   in 1895   0   in 2022    
Year Cooling DD   12   4   13   -1   52   in 1991   0   in 2005    
Maximum Dew Point   64   64   59   +5   73   in 2018   44   in 1953    
Minimum Dew Point   50   56   49   +1   61   in 1999   35   in 1953    
Average  Dew Point   57   60   54   +3   65   in 1999   40   in 1953    
 Month Avg Max Dew Point   60.0   63.5   59.0   +1.0   69.5   in 2018   44.5   in 1953    
Month Avg Min Dew Point   47.0   53.5   48.5   -1.5   59.0   in 2006   36.0   in 1993    
Month Average Dew Point   53.5   58.5   53.5   +0.0   63.0   in 2018   40.5   in 1953    
Precipitation   .00   .00   .11   -.11   1.89   in 1946            
One Hour Rain   .00   .00           .88   in 1982            
Half Hour Rain   .00   .00           .64   in 2006            
Hourly Rain Rate   .00   .00           3.89   in 2006            
Month Precipitation   .00   .00   .22   -.22   2.19   in 1984   .00   in 2024  
Year Precipitation   29.16   20.67   19.39   +9.77   35.86   in 1983   11.63   in 1905  
Snow   0.0   0.0   ######   ######   0.0   in 1900            
Snow Depth   0   0   38870   -38870   43984   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 2, 2024     Record Record
Observed Daily Data   2024   2023   Norm   Depart   Highest Lowest
Maximum Humidity   98%   98%   92%   +6%   100%   in 2019   69%   in 1994  
Minimum Humidity   48%   49%   59%   -11%   91%   in 2015   30%   in 1953  
Average Humidity   73%   74%   76%   -3%   95%   in 1968   50%   in 1953  
Maximum Barometer   30.08   30.01   30.00   +00.08   30.44   in 1996   29.62   in 1984  
Minimum Barometer   29.94   29.85   29.80   +00.14   30.34   in 1996   29.27   in 1984  
Average Barometer   30.01   29.93   29.90   +00.11   30.39   in 1996   29.45   in 1984  
Average Wind   4.9   5.7   6.5   -1.6   15.8   in 1984   2.8   in 2006  
Direction   SSW   S   SSW       N         SSE        
High Wind Gust   17   18   23   -6   42   in 1984   14   in 2022  
Direction   S   S   SSW       N         S        
Maximum Water Temp   65.1   64.2   60.9   +4.2   68.4   in 2007   53.8   in 2020  
Minimum Water Temp   59.4   59.7   57.3   +2.1   61.5   in 2007   50.9   in 2020  
Average Water Temp   62.3   62.0   59.1   +3.1   64.9   in 2007   52.4   in 2020  
Sunrise/ AM Twilight   5:13:06 AM   4:39:32 AM            
Sunset / PM Twilight   8:13:22 PM   8:47:20 PM            
Length Of Day   15:00:16                          
Special Conditions   None                                  
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