Portsmouth Rhode Island Weather Almanac  
Friday, November 10, 2023  
Partly Cloudy early, Cloudy Day to Partly Cloudy PM, Continued Cool  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2023
    November 10, 2023   Record   Record  
Observed Daily Data   2023   2022   Norm   Depart   Highest   Lowest  
Maximum Temperature   50   64   53   -3   71   in 1999   38   in 1914  
Minimum Temperature   38   44   40   -2   58   in 1999   23   in 1956  
Average Temperature   44   54   47   -3   65   in 1999   32   in 1956  
 Month Avg Max Temperature   53.7   65.2   54.8   -1.1   65.4   in 1975   45.3   in 1992  
Month Avg Min Temperature   39.0   49.0   41.2   -2.2   49.0   in 2022   32.4   in 1980  
Month Average Temperature   46.5   57.3   48.1   -1.6   57.3   in 2022   39.3   in 1992  
High Heat Index                   71   in 1999            
Low Wind Chill   37   44   34   +3             12   in 2017  
Heating Degree Days   21   11   18   +3   33   in 1956   0   in 1999  
Month Heating DD   185   80   169   +16   257   in 1992   80   in 2022  
Season Heating DD   468   412   565   -97   814   in 1992   344   in 2017  
Cooling Degree Days   0   0   0   +0   0   in     0   in Many  
Month Cooling DD   0   0   0   +0   3   in 2022   0   in Many  
Year Cooling DD   726   784   609   +117   871   in 2020   290   in 1902  
Maximum Dew Point   41   55   45   -4   62   in 1979   18   in 1973  
Minimum Dew Point   34   41   32   +2   55   in 2011   -4   in 1956  
Average  Dew Point   38   48   38   +0   58   in 2011   8   in 1956  
 Month Avg Max Dew Point   55.7   42.6   46.1   +9.6   55.7   in 2022   34.5   in 1998  
Month Avg Min Dew Point   42.0   31.1   33.2   +8.8   44.9   in 1977   20.5   in 1965  
Month Average Dew Point   49.1   37.1   39.7   +9.4   49.1   in 2022   29.0   in 1973  
Precipitation   .00   .00   .13   -.13   1.86   in 2000            
One Hour Rain   .00   .00           .62   in 2000            
Half Hour Rain   .00   .00           .31   in 2011            
Hourly Rain Rate   .00   .00           3.33   in 2011            
Month Precipitation   .34   .15   1.30   -.96   6.02   in 1969   .00   in 1917  
Year Precipitation   47.26   35.23   38.66   +8.60   52.22   in 1898   21.93   in 1957  
Snow   0.0   0.0   0.0   +0.0   T   in 1976            
Snow Depth   0   0   T   +0   1   in 1894            
Month Snow   0.0   0.0   0.0   +0.0   2.8   in 1894   0.0   in 2023  
Season Snow   0.0   0.0   0.0   +0.0   2.8   in 1894   0.0   in 2023  
    November 10, 2023     Record Record
Observed Daily Data   2023   2022   Norm   Depart   Highest Lowest
Maximum Humidity   97%   96%   89%   +8%   100%   in 2002   51%   in 1956  
Minimum Humidity   61%   68%   55%   +6%   92%   in 2011   20%   in 1956  
Average Humidity   79%   82%   72%   +7%   96%   in 2000   36%   in 1956  
Maximum Barometer   30.12   30.49   30.16   -00.04   30.68   in 1954   29.65   in 1958  
Minimum Barometer   29.97   30.22   29.86   +00.11   30.42   in 2004   29.30   in 1990  
Average Barometer   30.05   30.36   30.01   +00.04   30.53   in 1992   29.52   in 1980  
Average Wind   5.0   6.5   7.7   -2.7   19.9   in 1969   1.9   in 1965  
Direction   W   SW   SW       NE WNW
High Wind Gust   16   27   26   -10   47   in 1985   12   in 1965  
Direction   NNW   WSW   SW       SW N
Maximum Water Temp   56.1   59.0   55.1   +1.0   59.2   in 2021   49.6   in 2010  
Minimum Water Temp   53.8   57.2   53.1   +0.7   58.1   in 2021   46.4   in 2004  
Average Water Temp   55.0   58.1   54.1   +0.8   58.7   in 2021   49.0   in 2010  
Sunrise/ AM Twilight   6:27:33 AM   5:59:03 AM            
Sunset / PM Twilight   4:29:54 PM   4:59:21 PM            
Length Of Day   10:02:21                          
Special Conditions   None                              
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