Portsmouth Rhode Island Weather Almanac
Saturday, November 28, 2020
Cloudy early then Partly Cloudy, Light Winds and Warm
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2020  
    November 28, 2020     Record Record
Observed Daily Data   Observed   2019   Normal   Depart   Highest Lowest
Maximum Temperature   54   51   48   +6   64   in 1984   23   in 1901  
Minimum Temperature   40   34   35   +5   51   in 2011   14   in 1951  
Average Temperature   47   43   41   +6   56   in 2011   19   in 1901  
Precipitation   .00   T   .15   -.15   3.14   in 1937            
One Hour   .00   T           .53   in 1994            
Snow   0.0   0.0   0.1   -0.1   2.2   in 1917            
Snow Depth   0   0           12   in 1898            
HDD   18   22   24   -6   46   in 1901   9   in 2011  
CDD   0   0   0   +0   0   in   0   in    
Maximum Dew Point   46   44   40   +6   60   in 2003   18   in 2002  
Minimum Dew Point   32   26   25   +7   49   in 2011   2   in 1951  
Average  Dew Point   39   35   33   +6   52   in 1990   12   in 1951  
Maximum Humidity   93%   87%   89%   +4%   100%   in 2004   58%   in 1967  
Minimum Humidity   56%   64%   60%   -4%   93%   in 1966   28%   in 1962  
Average Humidity   75%   76%   75%   -0%   97%   in 1966   47%   in 1952  
Maximum Barometer   30.05   30.06   30.14   -00.09   30.79   in 1932   29.54   in 2018  
Minimum Barometer   29.90   29.47   29.80   +00.10   30.45   in 1962   29.16   in 1929  
Average Barometer   29.98   29.77   29.98   -00.00   30.52   in 1962   29.42   in 2018  
Average Wind   4.7   18.1   8.3   -3.6   18.1   in 2019   2.2   in 1951  
Direction   NW   NNW   WNW       NNW         N        
High Wind Gust   15   37   27   -12   48   in 1993   10   in 1992  
Direction   WNW   NW   WNW       SSE         NNW        
High Heat Index                                      
Wind Chill   35   24   29   +6             5   in 1996  
Maximum Water Temp   53.6   46.4   49.8   +3.8   54.0   in 2011   45.3   in 2010  
Minimum Water Temp   52.7   44.3   47.8   +4.9   53.2   in 2011   43.2   in 1997  
Average Water Temp   53.2   45.4   48.8   +4.3   53.6   in 2011   44.4   in 2018  
Sunrise/ AM Twilight   6:50:22 AM   6:19:46 AM            
Sunset / PM Twilight   4:16:58 PM   4:47:34 PM            
Length Of Day   9:26:36                          
Special Conditions   None                                  
Comments      
    November 28, 2020     Record Record
Month-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
 Avg Maximum Temperature   57.4   50.8   52.3   +5.0   58.3   in 1975   45.0   in 1904  
Avg Minimum Temperature   41.4   34.6   38.0   +3.4   43.6   in 2009   32.4   in 1980  
Average Temperature   49.6   42.9   45.2   +4.4   50.4   in 2015   39.0   in 1904  
Total Precipitation   4.30   3.13   4.24   +.06   9.03   in 1983   .33   in 1976  
Total Snow   0.0   T   0.9   -0.9   11.6   in 1898   0.0   in 2020  
Total HDD   431   619   549   -118   727   in 1904   409   in 2015  
Total CDD   0   0   0   +0   0   in         in    
Avg Maximum Dew Point   49.0   42.4   42.7   +6.3   49.1   in 2015   31.1   in 1976  
Avg Minimum Dew Point   33.9   25.8   28.7   +5.2   38.3   in 2006   20.1   in 1980  
Average  Dew Point   41.7   34.3   35.7   +6.0   43.3   in 2006   27.1   in 1976  
    November 28, 2020     Record Record
Year-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
Total Precipitation   35.58   49.50   43.68   -8.10   59.22   in 1983   23.39   in 1957  
Total Snow (since Jul 1 20)   0.6   T   0.9   -0.3   11.6   in 1898   0.0   in 2017  
Total HDD (since Jul 1 20)   759   931   984   -225   1262   in 1904   742   in 2015  
Total CDD (since Jan 1)   871   731   563   +308   871   in 2020   290   in 1902  
                                   
Hour-by-Hour Weather For November 28, 2020  
Climate Weather for November 28  
Weather History For November 28  
Weather Calendar  
Back To Weather Stat Page  
Home