Portsmouth Rhode Island Weather Almanac  
Wednesday, November 30, 2022  
Cloudy, Heavy Rain & Fog PM, Windy and Very Warm  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2022
    November 30, 2022   Record   Record  
Observed Daily Data   2022   2021   Norm   Depart   Highest   Lowest  
Maximum Temperature   58   40   48   +10   63   in 1933   24   in 1929  
Minimum Temperature   39   27   34   +5   54   in 2001   14   in 1929  
Average Temperature   49   34   41   +8   58   in 2001   19   in 1929  
 Month Avg Max Temperature   56.1   52.6   51.9   +4.2   57.6   in 1975   44.5   in 1901  
Month Avg Min Temperature   41.0   36.7   38.2   +2.7   43.4   in 2009   31.3   in 1894  
Month Average Temperature   48.8   44.9   45.1   +3.7   49.8   in 2011   38.7   in 1901  
High Heat Index                                      
Low Wind Chill   37   19   26   +11             0   in 1989  
Heating Degree Days   16   31   24   -8   46   in 1929   7   in 2001  
Month HDD   489   604   594   -105   789   in 1901   456   in 2011  
Season HDD   821   794   990   -169   1312   in 1904   769   in 2011  
Cooling Degree Days   0   0   0   +0   44866   in 1900   0   in    
Month CDD   3   0   0   +3   3   in 2022       in    
Year CDD   777   795   609   +168   871   in 2020   290   in 1902  
Maximum Dew Point   57   32   40   +17   61   in 2001   16   in 1981  
Minimum Dew Point   34   19   26   +8   54   in 2001   -1   in 1958  
Average  Dew Point   46   26   33   +13   58   in 2001   8   in 1958  
 Month Avg Max Dew Point   47.7   41.7   43.6   +4.1   49.2   in 2011   31.2   in 1976  
Month Avg Min Dew Point   32.8   27.9   30.0   +2.7   38.9   in 2006   20.3   in 1980  
Month Average Dew Point   40.5   35.1   36.8   +3.6   43.9   in 2006   26.9   in 1976  
Precipitation   .77   T   .15   +.62   2.22   in 1944            
One Hour   .25   T           .57   in 2011            
Hourly Rate   1.90   .00           2.54   in 2011            
Month Precipitation   2.73   1.58   4.07   -1.34   10.08   in 1983   .40   in 1917  
Year Precipitation   37.81   45.58   41.43   -3.62   60.27   in 1983   24.15   in 1957  
Snow   0.0   T   0.1   -0.1   3.2   in 1896       in    
Snow Depth   0   0           6   in 1898       in    
Month Snow   0.0   T   0.6   -0.6   19.5   in 1898       in    
Season Snow   0.0   T   0.6   -0.6   19.5   in 1898       in    
    November 30, 2022     Record Record
Observed Daily Data   2022   2021   Norm   Depart   Highest Lowest
Maximum Humidity   98%   83%   84%   +14%   100%   in 2016   54%   in 1979  
Minimum Humidity   76%   48%   57%   +19%   93%   in 2001   27%   in 2019  
Average Humidity   87%   66%   71%   +16%   97%   in 2001   43%   in 2019  
Maximum Barometer   30.30   30.01   30.13   +00.17   30.76   in 2013   29.49   in 2002  
Minimum Barometer   29.59   29.90   29.80   -00.21   30.45   in 2013   28.78   in 1963  
Average Barometer   29.95   29.96   29.96   -00.01   30.61   in 2013   29.18   in 1963  
Average Wind   11.3   6.0   8.2   +3.1   23.6   in 1963   1.3   in 1962  
Direction   SE   WNW   W       WSW SSE
High Wind Gust   45   17   26   +19   68   in 1963   12   in 2004  
Direction   SSW   NNW   N       S SSE
Maximum Water Temp   52.7   50.4   49.7   +3.0   54.9   in 2011   44.4   in 2018  
Minimum Water Temp   50.5   47.5   47.5   +3.0   53.3   in 2011   #N/A   in 2018  
Average Water Temp   51.6   49.0   48.6   +3.0   54.1   in 2011   43.4   in 2018  
Sunrise/ AM Twilight   6:51:07 AM   6:20:49 AM            
Sunset / PM Twilight   4:16:09 PM   4:47:17 PM            
Length Of Day   9:25:02                          
Special Conditions   Fog                                  
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