Portsmouth Rhode Island Weather Almanac  
Thursday, November 2, 2023  
Clear and Colder  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2023
    November 2, 2023   Record   Record  
Observed Daily Data   2023   2022   Norm   Depart   Highest   Lowest  
Maximum Temperature   47   69   56   -9   74   in 1950   41   in 1895  
Minimum Temperature   31   49   42   -11   61   in 1971   27   in 1976  
Average Temperature   39   59   49   -10   65   in 1929   36   in 2002  
 Month Avg Max Temperature   47.5   65.0   56.0   -8.5   72.0   in 1982   43.0   in 1992  
Month Avg Min Temperature   33.0   52.5   42.5   -9.5   58.5   in 1971   30.0   in 1992  
Month Average Temperature   40.5   59.0   49.0   -8.5   63.0   in 1982   37.0   in 1992  
High Heat Index                   75   in 1950            
Low Wind Chill   26   49   39   -13             19   in 2002  
Heating Degree Days   26   6   16   +10   29   in 2002   0   in 1929  
Month Heating DD   49   12   32   +17   56   in 1992   4   in 1982  
Season Heating DD   332   344   428   -96   631   in 1895   219   in 2021  
Cooling Degree Days   0   0   0   +0   0   in     0   in Many  
Month Cooling DD   0   0   0   +0   0   in     0   in Many  
Year Cooling DD   726   781   609   +117   871   in 2020   290   in 1902  
Maximum Dew Point   32   56   47   -15   64   in 1971   22   in 1976  
Minimum Dew Point   26   46   34   -8   58   in 1971   8   in 1965  
Average  Dew Point   29   51   41   -12   61   in 1971   18   in 1976  
 Month Avg Max Dew Point   58.5   47.0   47.0   +11.5   64.0   in 1971   29.5   in 1980  
Month Avg Min Dew Point   50.0   35.5   34.5   +15.5   56.0   in 1971   15.5   in 1965  
Month Average Dew Point   54.5   41.5   41.0   +13.5   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   .08   .15   .26   -.18   3.98   in 1897   .00   in 2016  
Year Precipitation   47.00   35.23   37.62   +9.38   52.05   in 1998   21.09   in 1957  
Snow   0.0   0.0   0.0   +0.0   0.0   in              
Snow Depth   0   0   0   +0   0   in              
Month Snow   0.0   0.0   0.0   +0.0   T   in 2014            
Season Snow   0.0   0.0   0.0   +0.0   0.7   in 1979            
    November 2, 2023     Record Record
Observed Daily Data   2023   2022   Norm   Depart   Highest Lowest
Maximum Humidity   88%   97%   91%   -3%   100%   in 2018   70%   in 1976  
Minimum Humidity   48%   50%   58%   -10%   96%   in 1997   24%   in 1978  
Average Humidity   68%   74%   75%   -7%   98%   in 1997   51%   in 1976  
Maximum Barometer   30.49   30.35   30.13   +00.36   30.62   in 2008   29.43   in 1988  
Minimum Barometer   30.22   30.01   29.86   +00.36   30.33   in 2010   29.12   in 1988  
Average Barometer   30.36   30.18   29.99   +00.36   30.46   in 2008   29.28   in 1988  
Average Wind   5.0   5.0   7.3   -2.3   18.0   in 2014   3.0   in 2013  
Direction   NNW   N   NNE       NW S
High Wind Gust   17   18   24   -7   46   in 2014   11   in 1992  
Direction   NNW   NW   NW       N ENE
Maximum Water Temp   57.2   61.0   57.4   -0.2   61.6   in 2017   51.3   in 2010  
Minimum Water Temp   55.2   59.5   55.6   -0.4   59.5   in 2022   49.5   in 2010  
Average Water Temp   56.2   60.3   56.4   -0.2   60.5   in 2021   50.3   in 2010  
Sunrise/ AM Twilight   7:17:50 AM   6:49:55 AM            
Sunset / PM Twilight   5:38:52 PM   6:07:42 PM            
Length Of Day   10:21:02                          
Special Conditions   None                              
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