Portsmouth Rhode Island Weather Almanac  
Sunday, November 28, 2021  
Mostly Cloudy early then Cloudy, Afternoon Light Snow Flurries, Light Winds and Cold  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2021
    November 28, 2021   Record   Record  
Observed Daily Data   2021   2020   Norm   Depart   Highest   Lowest  
Maximum Temperature   37   54   48   -11   64   in 1984   23   in 1901  
Minimum Temperature   29   40   35   -6   51   in 2011   14   in 1951  
Average Temperature   33   47   42   -9   56   in 2011   19   in 1901  
 Month Avg Max Temperature   53.4   57.4   52.2   +1.3   58.3   in 1975   45.0   in 1904  
Month Avg Min Temperature   37.3   41.4   38.5   -1.3   43.6   in 2009   32.4   in 1980  
Month Average Temperature   45.6   49.6   45.4   +0.2   50.4   in 2015   39.0   in 1904  
High Heat Index                                      
Low Wind Chill   21   35   29   -8             5   in 1996  
Heating Degree Days   32   18   23   +9   46   in 1901   9   in 2011  
Month HDD   544   431   546   -2   727   in 1904   409   in 2015  
Season HDD   734   759   942   -208   1262   in 1904   734   in 2021  
Cooling Degree Days   0   0   0   +0       in         in    
Month CDD   0   0   0   +0   0   in         in    
Year CDD   795   871   609   +186   871   in 2020   290   in 1902  
Maximum Dew Point   30   46   41   -11   60   in 2003   18   in 2002  
Minimum Dew Point   18   32   26   -8   49   in 2011   2   in 1951  
Average  Dew Point   24   39   33   -9   52   in 1990   12   in 1951  
 Month Avg Max Dew Point   42.5   49.0   43.9   -1.4   49.1   in 2015   31.1   in 1976  
Month Avg Min Dew Point   28.5   33.9   30.3   -1.8   38.3   in 2006   20.1   in 1980  
Month Average Dew Point   35.8   41.7   37.1   -1.3   43.3   in 2006   27.1   in 1976  
Precipitation   T   .00   .15   .00   3.14   in 1937            
One Hour   T   .00           .53   in 1994            
Hourly Rate   .00   .00           1.31   in 2004            
Month Precipitation   1.58   4.30   3.77   -2.19   9.03   in 1983   .33   in 1976  
Year Precipitation   45.58   35.58   41.13   +4.45   59.22   in 1983   23.39   in 1957  
Snow   T   0.0   0.1   -0.1   2.2   in 1917       in    
Snow Depth   0   0           12   in 1898       in    
Month Snow   T   0.0   0.4   -0.4   11.6   in 1898       in    
Season Snow   T   0.6   0.4   -0.4   11.6   in 1898       in    
    November 28, 2021     Record Record
Observed Daily Data   2021   2020   Norm   Depart   Highest Lowest
Maximum Humidity   81%   93%   89%   -8%   100%   in 2004   58%   in 1967  
Minimum Humidity   62%   56%   60%   +2%   93%   in 1966   28%   in 1962  
Average Humidity   72%   75%   75%   -3%   97%   in 1966   47%   in 1952  
Maximum Barometer   29.90   30.05   30.14   -00.24   30.79   in 1932   29.54   in 2018  
Minimum Barometer   29.80   29.90   29.80   -00.00   30.45   in 1962   29.16   in 1929  
Average Barometer   29.85   29.98   29.97   -00.12   30.52   in 1962   29.42   in 2018  
Average Wind   4.5   4.7   8.3   -3.8   18.1   in 2019   2.2   in 1951  
Direction   WNW   NW   WNW       NNW         N        
High Wind Gust   18   15   27   -9   48   in 1993   10   in 1992  
Direction   WNW   WNW   WNW       SSE         NNW        
Maximum Water Temp   49.6   53.6   49.8   -0.2   54.0   in 2011   45.3   in 2010  
Minimum Water Temp   46.9   52.7   47.8   -0.9   53.2   in 2011   43.2   in 1997  
Average Water Temp   48.3   53.2   48.8   -0.6   53.6   in 2011   44.4   in 2018  
Sunrise/ AM Twilight   6:47:50 AM   6:18:48 AM            
Sunset / PM Twilight   4:18:50 PM   4:47:52 PM            
Length Of Day   9:31:00                          
Special Conditions   None                              
Comments   First snowflakes of the season                  
Hour-by-Hour Weather For November 28, 2021            
Climate Weather for November 28            
Weather History For November 28            
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