Portsmouth Rhode Island Weather Almanac  
Friday, November 26, 2021  
Cloudy, Rain and Fog AM, Windy and Colder PM  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2021
    November 26, 2021   Record   Record  
Observed Daily Data   2021   2020   Norm   Depart   Highest   Lowest  
Maximum Temperature   47   59   49   -2   65   in 2001   30   in 1916  
Minimum Temperature   34   50   35   -1   55   in 1979   14   in 1938  
Average Temperature   41   55   42   -1   60   in 1979   23   in 1938  
 Month Avg Max Temperature   54.6   57.5   52.5   +2.1   58.5   in 1975   46.1   in 1904  
Month Avg Min Temperature   37.9   41.3   38.8   -0.9   43.7   in 2009   31.8   in 1976  
Month Average Temperature   46.5   49.7   45.7   +0.8   50.3   in 1948   40.0   in 1976  
High Heat Index                                      
Low Wind Chill   24   50   30   -6             5   in 1978  
Heating Degree Days   24   10   23   +1   42   in 1938   5   in 1979  
Month HDD   482   399   500   -18   649   in 1976   382   in 1948  
Season HDD   672   727   896   -224   1183   in 1904   672   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   44   58   41   +3   60   in 1979   11   in 1978  
Minimum Dew Point   28   47   27   +1   48   in 1999   1   in 1978  
Average  Dew Point   36   53   34   +2   54   in 1999   6   in 1978  
 Month Avg Max Dew Point   43.5   49.0   44.1   -0.6   49.0   in 2020   30.0   in 1976  
Month Avg Min Dew Point   29.4   33.6   30.6   -1.2   38.0   in 2006   20.5   in 1980  
Month Average Dew Point   36.7   41.5   37.4   -0.7   43.2   in 2006   25.8   in 1976  
Precipitation   .27   .87   .14   +.13   1.34   in 1919            
One Hour   .06   .21           .40   in 1964            
Hourly Rate   .13   2.02           2.02   in 2020            
Month Precipitation   1.58   4.30   3.47   -1.89   8.89   in 1983   .18   in 1917  
Year Precipitation   45.58   35.58   40.83   +4.75   59.08   in 1983   23.36   in 1957  
Snow   0.0   0.0   0.1   -0.1   3.3   in 1940       in    
Snow Depth   0   0           4   in 1938       in    
Month Snow   0.0   0.0   0.2   -0.2   9.8   in 1897       in    
Season Snow   0.0   0.6   0.2   -0.2   9.8   in 1897       in    
    November 26, 2021     Record Record
Observed Daily Data   2021   2020   Norm   Depart   Highest Lowest
Maximum Humidity   98%   98%   89%   +9%   100%   in 2018   56%   in 1961  
Minimum Humidity   53%   87%   57%   -4%   97%   in 1992   19%   in 1993  
Average Humidity   76%   93%   73%   +3%   99%   in 1992   43%   in 1978  
Maximum Barometer   29.74   30.22   30.16   -00.42   30.83   in 2015   29.53   in 1977  
Minimum Barometer   29.43   29.61   29.80   -00.37   30.62   in 2015   28.98   in 1977  
Average Barometer   29.59   29.92   29.98   -00.40   30.73   in 2015   29.26   in 1977  
Average Wind   8.1   7.6   8.0   +0.1   17.6   in 1974   0.8   in 2005  
Direction   W   S   NW       NW         ENE        
High Wind Gust   31   32   27   +4   55   in 1964   10   in 2005  
Direction   W   S   SW       SE         N        
Maximum Water Temp   51.8   53.2   50.5   +1.3   54.5   in 1999   46.0   in 1997  
Minimum Water Temp   50.7   51.6   48.5   +2.2   53.8   in 1999   43.2   in 2013  
Average Water Temp   51.3   52.4   49.5   +1.8   54.2   in 1999   44.9   in 1997  
Sunrise/ AM Twilight   6:45:40 AM   6:16:45 AM            
Sunset / PM Twilight   4:19:41 PM   4:48:36 PM            
Length Of Day   9:34:01                          
Special Conditions   Fog                                  
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