Portsmouth Rhode Island Weather Almanac  
Saturday, November 2, 2024  
Clear early, Partly Cloudy Day to Cloudy PM, Much Cooler  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2024
    November 2, 2024   Record   Record  
Observed Daily Data   2024   2023   Norm   Depart   Highest   Lowest  
Maximum Temperature   60   47   56   +4   74   in 1950   41   in 1895  
Minimum Temperature   45   31   42   +3   61   in 1971   27   in 1976  
Average Temperature   53   39   49   +4   65   in 1929   36   in 2002  
 Month Avg Max Temperature   67.5   47.5   56.0   +11.5   72.0   in 1982   43.0   in 1992  
Month Avg Min Temperature   50.0   33.0   42.5   +7.5   58.5   in 1971   30.0   in 1992  
Month Average Temperature   59.0   40.5   49.0   +10.0   63.0   in 1982   37.0   in 1992  
High Heat Index   76               76   in 2024            
Low Wind Chill   41   26   39   +2             19   in 2002  
Heating Degree Days   12   26   16   -4   29   in 2002   0   in 1929  
Month Heating DD   12   49   32   -20   56   in 1992   4   in 1982  
Season Heating DD   294   335   428   -134   631   in 1895   219   in 2021    
Cooling Degree Days   0   0   0   +0   0   in 2024   0   in All    
Month Cooling DD   0   0   0   +0   0   in 2024   0   in 2024    
Year Cooling DD   696   726   609   +87   871   in 2020   290   in 1902    
Maximum Dew Point   46   32   47   -1   64   in 1971   22   in 1976    
Minimum Dew Point   35   26   34   +1   58   in 1971   8   in 1965    
Average  Dew Point   41   29   41   +0   61   in 1971   18   in 1976  
 Month Avg Max Dew Point   55.0   35.0   47.0   +8.0   64.0   in 1971   29.5   in 1980  
Month Avg Min Dew Point   39.5   29.0   34.5   +5.0   56.0   in 1971   15.5   in 1965  
Month Average Dew Point   47.5   32.0   41.0   +6.5   60.0   in 1971   22.5   in 1965  
Precipitation   .00   .00   .13   -.13   3.49   in 1897            
One Hour Rain   .00   .00           .35   in 1960            
Half Hour Rain   .00   .00         .06   in 2014            
Hourly Rain Rate   .00   .00           .42   in 2018            
Month Precipitation   .00   .08   .26   -.26   3.98   in 1897   .00   in 2024  
Year Precipitation   44.61   47.00   37.75   +6.86   52.05   in 1998   21.09   in 1957  
Snow   0.0   0.0   0.0   +0.0   T   in 2014   0.0   in    
Snow Depth   0   0   0   0   0   in     0   in    
Month Snow   0.0   0.0   0.0   .+00   T   in 2014   0.0   in    
Season Snow   0.0   0.0   0.0   .00   0.7   in 1979   0.0   in    
    November 2, 2024     Record Record
Observed Daily Data   2024   2023   Norm   Depart   Highest Lowest
Maximum Humidity   80%   88%   91%   -11%   100%   in 2018   70%   in 1976  
Minimum Humidity   61%   48%   58%   +3%   96%   in 1997   24%   in 1978  
Average Humidity   71%   68%   74%   -4%   98%   in 1997   51%   in 1976  
Maximum Barometer   30.35   30.49   30.14   +00.21   30.62   in 2008   29.43   in 1988  
Minimum Barometer   30.08   30.22   29.86   +00.22   30.33   in 2010   29.12   in 1988  
Average Barometer   30.22   30.36   30.00   +00.21   30.46   in 2008   29.28   in 1988  
Average Wind   6.9   5.0   7.2   -0.3   18.0   in 2014   3.0   in 2013  
Direction   NW   NNW   NNE       NW         S        
High Wind Gust   18   17   24   -6   46   in 2014   11   in 1992  
Direction   NW   NNW   NW       N         ENE        
Maximum Water Temp   60.4   57.2   57.5   +2.9   61.6   in 2017   51.3   in 2010  
Minimum Water Temp   58.8   55.2   55.7   +3.1   59.5   in 2022   49.5   in 2010  
Average Water Temp   59.6   56.2   56.6   +3.0   60.5   in 2021   50.3   in 2010  
Sunrise/ AM Twilight   7:18:45 AM   6:49:55 AM            
Sunset / PM Twilight   5:37:57 PM   6:07:42 PM            
Length Of Day   10:21:02                          
Special Conditions   None                                  
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