Portsmouth Rhode Island Weather Almanac  
Friday, November 1, 2024  
Partly Cloudy to Clear PM, Breezy and Continued Very Warm  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2024
    November 1, 2024   Record   Record  
Observed Daily Data   2024   2023   Norm   Depart   Highest   Lowest  
Maximum Temperature   75   48   56   +19   75   in 2024   42   in 1992  
Minimum Temperature   55   35   43   +12   60   in 2013   30   in 1975  
Average Temperature   65   42   49   +16   65   in 2024   37   in 1992  
 Month Avg Max Temperature   75.0   48.0   56.0   +19.0   75.0   in 2024   42.0   in 1992  
Month Avg Min Temperature   55.0   35.0   43.0   +12.0   60.0   in 2013   30.0   in 1975  
Month Average Temperature   65.0   42.0   49.0   +16.0   65.0   in 2024   37.0   in 1992  
High Heat Index   76               76   in 2024            
Low Wind Chill   50   30   41   +9             24   in 1992  
Heating Degree Days   0   23   16   -16   28   in 1992   0   in 2024  
Month Heating DD   0   23   16   -16   28   in 1992   0   in 2024  
Season Heating DD   282   309   412   -130   604   in 1895   202   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   64   38   47   +17   66   in 2019   30   in 1964    
Minimum Dew Point   44   32   35   +9   59   in 1956   16   in 1992    
Average  Dew Point   54   35   41   +13   62   in 1956   24   in 1985  
 Month Avg Max Dew Point   64.0   38.0   47.0   +17.0   66.0   in 2019   30.0   in 1964  
Month Avg Min Dew Point   44.0   32.0   35.0   +9.0   59.0   in 1956   16.0   in 1992  
Month Average Dew Point   54.0   35.0   41.0   +13.0   62.0   in 1956   24.0   in 1985  
Precipitation   .00   .08   .13   -.13   1.79   in 1940            
One Hour Rain   .00   .06           .61   in 2020            
Half Hour Rain   .00   .04         .41   in 2020            
Hourly Rain Rate   .00   .17           1.58   in 2020            
Month Precipitation   .00   .08   .13   -.13   1.79   in 1940   .00   in 2024  
Year Precipitation   44.61   47.00   37.62   +6.99   52.05   in 1998   20.61   in 1957  
Snow   0.0   0.0   0.0   +0.0   0.0   in     0.0   in    
Snow Depth   0   0   0   0   0   in     0   in    
Month Snow   0.0   0.0   0.0   .+00   0.0   in 2024   0.0   in    
Season Snow   0.0   0.0   0.0   .00   0.7   in 1979   0.0   in    
    November 1, 2024     Record Record
Observed Daily Data   2024   2023   Norm   Depart   Highest Lowest
Maximum Humidity   96%   97%   90%   +6%   100%   in 2001   51%   in 1952  
Minimum Humidity   59%   64%   58%   +1%   95%   in 1994   24%   in 1985  
Average Humidity   78%   81%   74%   +4%   98%   in 1994   43%   in 1952  
Maximum Barometer   30.08   30.22   30.17   -00.09   30.70   in 1983   29.52   in 1973  
Minimum Barometer   29.81   29.92   29.86   -00.05   30.35   in 1995   29.05   in 1973  
Average Barometer   29.95   30.07   30.02   -00.07   30.52   in 1983   29.29   in 1973  
Average Wind   9.3   7.9   7.4   +1.9   15.9   in 1951   1.7   in 2006  
Direction   SSW   N   SW       NE         SSE        
High Wind Gust   25   22   25   +0   50   in 1997   11   in 2016  
Direction   NNW   N   SW       E         SW        
Maximum Water Temp   60.8   59.0   57.8   +1.2   61.9   in 2021   52.8   in 2010  
Minimum Water Temp   59.7   56.8   56.2   +0.6   60.8   in 2021   50.5   in 2010  
Average Water Temp   60.3   57.9   57.0   +0.9   61.4   in 2021   51.6   in 2010  
Sunrise/ AM Twilight   7:17:33 AM   6:48:47 AM            
Sunset / PM Twilight   5:39:10 PM   6:08:51 PM            
Length Of Day   10:23:28                          
Special Conditions   None                                  
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