Portsmouth Rhode Island Weather Almanac  
Tuesday, November 30, 2021  
Clear early, Partly Cloudy Day to Cloudy PM, Continued Cold  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2021
    November 30, 2021   Record   Record  
Observed Daily Data   2021   2020   Norm   Depart   Highest   Lowest  
Maximum Temperature   40   61   48   -8   63   in 1933   24   in 1929  
Minimum Temperature   27   43   34   -7   54   in 2001   14   in 1929  
Average Temperature   34   52   41   -7   58   in 2001   19   in 1929  
 Month Avg Max Temperature   52.6   57.3   51.9   +0.7   57.6   in 1975   44.5   in 1901  
Month Avg Min Temperature   36.7   41.3   38.2   -1.5   43.4   in 2009   31.3   in 1894  
Month Average Temperature   44.9   49.5   45.1   -0.2   49.8   in 2011   38.7   in 1901  
High Heat Index                                      
Low Wind Chill   19   43   26   -7             0   in 1989  
Heating Degree Days   31   13   24   +7   46   in 1929   7   in 2001  
Month HDD   604   465   594   +10   789   in 1901   456   in 2011  
Season HDD   794   793   990   -196   1312   in 1904   769   in 2011  
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   32   60   40   -8   61   in 2001   16   in 1981  
Minimum Dew Point   19   37   26   -7   54   in 2001   -1   in 1958  
Average  Dew Point   26   49   33   -7   58   in 2001   8   in 1958  
 Month Avg Max Dew Point   41.7   49.0   43.6   -1.9   49.2   in 2011   31.2   in 1976  
Month Avg Min Dew Point   27.9   33.8   30.0   -2.2   38.9   in 2006   20.3   in 1980  
Month Average Dew Point   35.1   41.7   36.8   -1.8   43.9   in 2006   26.9   in 1976  
Precipitation   T   1.30   .15   .00   2.22   in 1944            
One Hour   T   .33           .57   in 2011            
Hourly Rate   .00   2.12           2.54   in 2011            
Month Precipitation   1.58   5.60   4.07   -2.49   10.08   in 1983   .40   in 1917  
Year Precipitation   45.58   36.88   41.43   +4.15   60.27   in 1983   24.15   in 1957  
Snow   T   0.0   0.1   -0.1   3.2   in 1896       in    
Snow Depth   0   0           6   in 1898       in    
Month Snow   T   0.0   0.6   -0.6   19.5   in 1898       in    
Season Snow   T   0.6   0.6   -0.6   19.5   in 1898       in    
    November 30, 2021     Record Record
Observed Daily Data   2021   2020   Norm   Depart   Highest Lowest
Maximum Humidity   83%   98%   84%   -1%   100%   in 2016   54%   in 1979  
Minimum Humidity   48%   75%   56%   -8%   93%   in 2001   27%   in 2019  
Average Humidity   66%   87%   70%   -5%   97%   in 2001   43%   in 2019  
Maximum Barometer   30.01   30.12   30.13   -00.12   30.76   in 2013   29.49   in 2002  
Minimum Barometer   29.90   29.54   29.80   +00.10   30.45   in 2013   28.78   in 1963  
Average Barometer   29.96   29.83   29.96   -00.00   30.61   in 2013   29.18   in 1963  
Average Wind   6.0   10.8   8.1   -2.1   23.6   in 1963   1.3   in 1962  
Direction   WNW   SSE   W       WSW         SSE        
High Wind Gust   17   45   25   -8   68   in 1963   12   in 2004  
Direction   NNW   S   N       S         SSE        
Maximum Water Temp   50.4   53.8   49.6   +0.8   54.9   in 2011   44.4   in 2018  
Minimum Water Temp   47.5   50.7   47.4   +0.1   53.3   in 2011   42.4   in 2018  
Average Water Temp   49.0   52.3   48.5   +0.4   54.1   in 2011   43.4   in 2018  
Sunrise/ AM Twilight   6:49:58 AM   6:20:49 AM            
Sunset / PM Twilight   4:18:09 PM   4:47:17 PM            
Length Of Day   9:28:11                          
Special Conditions   None                              
Comments                                      
Hour-by-Hour Weather For November 30, 2021            
Climate Weather for November 30            
Weather History For November 30            
Weather Calendar            
Back To Weather Stat Page            
Home