Portsmouth Rhode Island Weather Almanac  
Saturday, November 11, 2023  
Clear early, Partly Cloudy Day to Clear PM, Continued Cool  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2023
    November 11, 2023   Record   Record  
Observed Daily Data   2023   2022   Norm   Depart   Highest   Lowest  
Maximum Temperature   53   68   53   +0   68   in 2022   37   in 1926  
Minimum Temperature   34   56   39   -5   59   in 2020   16   in 1956  
Average Temperature   44   62   46   -2   64   in 2020   31   in 2017  
 Month Avg Max Temperature   53.6   65.5   54.6   -1.0   65.5   in 2022   46.2   in 1992  
Month Avg Min Temperature   38.5   49.6   41.0   -2.5   49.6   in 2022   32.2   in 1980  
Month Average Temperature   46.3   57.7   47.9   -1.6   57.7   in 2022   40.2   in 1992  
High Heat Index                       in              
Low Wind Chill   28   55   34   -6             5   in 1956  
Heating Degree Days   21   3   19   +2   34   in 2017   1   in 2020  
Month Heating DD   206   83   188   +18   273   in 1992   83   in 2022  
Season Heating DD   489   415   584   -95   830   in 1992   378   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   38   66   45   -7   66   in 2022   16   in 1957  
Minimum Dew Point   26   55   31   -5   57   in 2020   7   in 2017  
Average  Dew Point   32   61   38   -6   61   in 2022   13   in 2017  
 Month Avg Max Dew Point   56.6   42.7   46.0   +10.6   56.6   in 2022   33.5   in 1973  
Month Avg Min Dew Point   43.2   30.9   33.0   +10.2   43.8   in 2015   20.5   in 1965  
Month Average Dew Point   50.2   37.1   39.5   +10.6   50.2   in 2022   28.0   in 1973  
Precipitation   .00   .12   .13   -.13   1.57   in 1991            
One Hour Rain   .00   .06           .33   in 1991            
Half Hour Rain   .00   .05           .05   in 2022            
Hourly Rain Rate   .00   2.21           2.21   in 2022            
Month Precipitation   .34   .27   1.43   -1.09   6.53   in 1969   .00   in 1917  
Year Precipitation   47.26   35.35   38.79   +8.47   52.79   in 1998   21.93   in 1957  
Snow   0.0   0.0   0.0   +0.0   0.4   in 1901            
Snow Depth   0   0   T   +0   T   in 1977            
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 11, 2023     Record Record
Observed Daily Data   2023   2022   Norm   Depart   Highest Lowest
Maximum Humidity   75%   99%   87%   -12%   100%   in 2003   54%   in 1957  
Minimum Humidity   52%   77%   58%   -6%   91%   in 1991   29%   in 1961  
Average Humidity   64%   88%   73%   -9%   96%   in 1987   44%   in 1957  
Maximum Barometer   30.43   30.22   30.17   +00.26   30.65   in 1957   29.58   in 1983  
Minimum Barometer   30.12   29.71   29.88   +00.24   30.44   in 2012   28.93   in 1983  
Average Barometer   30.28   29.97   30.03   +00.25   30.49   in 1957   29.26   in 1983  
Average Wind   7.9   10.6   8.5   -0.6   18.8   in 1987   1.7   in 1978  
Direction   WNW   SSE   WNW       N NE
High Wind Gust   19   37   26   -7   51   in 1991   10   in 1952  
Direction   WNW   SSE   NW       NE NW
Maximum Water Temp   54.9   60.1   54.8   +0.1   60.1   in 2022   48.9   in 2010  
Minimum Water Temp   53.1   58.6   52.5   +0.6   58.6   in 2022   46.9   in 2010  
Average Water Temp   54.0   59.4   53.7   +0.3   59.4   in 2022   47.9   in 2010  
Sunrise/ AM Twilight   6:28:46 AM   6:00:11 AM            
Sunset / PM Twilight   4:28:54 PM   4:58:26 PM            
Length Of Day   10:00:08                          
Special Conditions   None                              
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