Portsmouth Rhode Island Weather Almanac
Saturday, November 30, 2019
Clear, Windy and Much Colder
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2019  
    November 30, 2019     Record Record
Observed Daily Data   Observed   2018   Normal   Depart   Highest Lowest
Maximum Temperature   39   41   47   -8   63   in 1933   24   in 1929  
Minimum Temperature   26   29   34   -8   54   in 2001   14   in 1929  
Average Temperature   33   35   40   -7   58   in 2001   19   in 1929  
Precipitation   .00   T   .15   -.15   2.22   in 1944        
One Hour   .00   T           .57   in 2011            
Snow   0.0   0.0   0.1   -0.1   3.2   in 1896            
Snow Depth   0   0           6   in 1898            
HDD   32   30   24   +8   46   in 1929   7   in 2001  
CDD   0   0   0   +0   0   in              
Maximum Dew Point   18   33   40   -22   61   in 2001   16   in 1981  
Minimum Dew Point   6   27   25   -19   54   in 2001   -1   in 1958  
Average  Dew Point   12   30   32   -20   58   in 2001   8   in 1958  
Maximum Humidity   58%   90%   84%   -26%   100%   in 2016   54%   in 1979  
Minimum Humidity   27%   66%   56%   -29%   93%   in 2001   27%   in 2019  
Average Humidity   43%   78%   70%   -28%   97%   in 2001   43%   in 2019  
Maximum Barometer   30.00   30.09   30.13   -00.13   30.76   in 2013   29.49   in 2002  
Minimum Barometer   29.90   29.95   29.80   +00.10   30.45   in 2013   28.78   in 1963  
Average Barometer   29.95   30.02   29.96   -00.01   30.61   in 2013   29.18   in 1963  
Average Wind   15.1   5.4   8.1   +7.0   23.6   in 1963   1.3   in 1962  
Direction   NNW   WNW   W       WSW         SSE        
High Wind Gust   27   17   25   +2   68   in 1963   12   in 2004  
Direction   NW   NW   W       S         SSE        
Wind Chill   17   26   26   -9             0   in 1989  
Maximum Water Temp   45.3   44.4   49.3   -4.0   54.9   in 2011   44.4   in 2018  
Minimum Water Temp   43.0   42.4   47.3   -4.3   53.3   in 2011   42.4   in 2018  
Average Water Temp   44.2   43.4   48.3   -4.2   54.1   in 2011   43.4   in 2018  
Sunrise/ AM Twilight   6:51:57 AM   6:21:15 AM            
Sunset / PM Twilight   4:16:30 PM   4:47:11 PM            
Length Of Day   9:24:33                          
Special Conditions   None                                  
Comments      
    November 30, 2019     Record Record
Month-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
 Avg Maximum Temperature   50.1   48.7   52.0   -1.9   57.6   in 1975   44.5   in 1901  
Avg Minimum Temperature   34.2   36.6   37.7   -3.5   43.4   in 2009   31.3   in 1894  
Average Temperature   42.2   42.7   44.9   -2.7   49.6   in 2011   38.5   in 1901  
Total Precipitation   3.13   8.44   4.54   -1.41   10.08   in 1983   .40   in 1917  
Total Snow   T   4.2   1.1   -1.1   19.5   in 1898   0.0   in 2017  
Total HDD   678   664   597   +81   789   in 1901   456   in 2011  
Total CDD   0   0   0   +0   0   in     0   in    
Avg Maximum Dew Point   41.1   42.2   42.5   -1.4   49.2   in 2011   31.2   in 1976  
Avg Minimum Dew Point   24.9   28.4   28.5   -3.6   38.9   in 2006   20.3   in 1980  
Average  Dew Point   33.0   35.3   35.5   -2.5   43.9   in 2006   26.9   in 1976  
    November 30, 2019     Record Record
Year-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
Total Precipitation   49.50   49.23   43.85   +5.65   60.27   in 1983   24.15   in 1957  
Total Snow (since Jul 1 19)   T   4.2   1.1   -1.1   19.5   in 1898   0.0   in 2017  
Total HDD (since Jul 1 19)   990   1060   1032   -42   1312   in 1904   769   in 2011  
Total CDD (since Jan 1)   731   775   563   +168   807   in 2016   290   in 1902  
Hour-by-Hour Weather For November 30, 2019
Climate Weather for November 30
Weather History For November 30
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