Portsmouth Rhode Island Weather Almanac
Wednesday, November 27, 2019
Dense Fog early then Cloudy, Moderate Thunderstorm 7-8pm, Continued Very Warm
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2019  
    November 27, 2019     Record Record
Observed Daily Data   Observed   2018   Normal   Depart   Highest Lowest
Maximum Temperature   56   47   48   +8   62   in 1986   27   in 1903  
Minimum Temperature   43   36   35   +8   53   in 2015   11   in 1932  
Average Temperature   50   42   41   +9   57   in 2015   20   in 1932  
Precipitation   .23   .15   .15   +.08   2.02   in 2013        
One Hour   .17   .09           .53   in 2013            
Snow   0.0   0.0   0.1   -0.1   11.0   in 1898            
Snow Depth   0   0           4   in 1938            
HDD   15   23   23   -8   45   in 1932   8   in 2015  
CDD   0   0   0   +0   0   in              
Maximum Dew Point   54   46   40   +14   60   in 2013   12   in 1974  
Minimum Dew Point   42   31   26   +17   51   in 2015   1   in 1978  
Average  Dew Point   48   39   33   +15   54   in 2015   11   in 1974  
Maximum Humidity   97%   96%   88%   +9%   100%   in 2013   56%   in 1980  
Minimum Humidity   87%   76%   56%   +31%   87%   in 2019   26%   in 1957  
Average Humidity   92%   86%   72%   +20%   93%   in 2013   43%   in 1980  
Maximum Barometer   30.08   29.40   30.15   -00.07   30.69   in 1993   29.40   in 2018  
Minimum Barometer   29.48   29.22   29.83   -00.35   30.51   in 1962   29.16   in 2009  
Average Barometer   29.78   29.31   29.99   -00.21   30.57   in 1962   29.31   in 2018  
Average Wind   5.4   7.4   7.8   -2.4   17.0   in 1972   1.1   in 2005  
Direction   SE   WSW   W       WSW         ENE        
High Wind Gust   25   25   26   -1   57   in 1898   8   in 2005  
Direction   S   ENE   W       NE         NNE        
Wind Chill   43   32   28   +15             6   in 1978  
Maximum Water Temp   46.4   47.7   50.4   -4.0   54.7   in 1999   46.2   in 2010  
Minimum Water Temp   44.9   45.1   48.4   -3.5   53.8   in 1999   44.9   in 2019  
Average Water Temp   45.7   46.4   49.4   -3.8   54.3   in 1999   45.6   in 2010  
Sunrise/ AM Twilight   6:48:45 AM   6:18:14 AM            
Sunset / PM Twilight   4:17:33 PM   4:48:04 PM            
Length Of Day   9:28:48                          
Special Conditions   Dense Fog, Moderate Thunderstorm                  
Comments   1st thunderstorm recorded at station  
    November 27, 2019     Record Record
Month-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
 Avg Maximum Temperature   50.7   49.4   52.5   -1.7   58.5   in 1975   45.6   in 1904  
Avg Minimum Temperature   34.6   37.0   38.1   -3.5   43.7   in 2009   32.2   in 1980  
Average Temperature   42.7   43.2   45.4   -2.7   50.2   in 2015   39.4   in 1904  
Total Precipitation   3.13   8.44   4.09   -.96   8.89   in 1983   .18   in 1917  
Total Snow   T   4.2   0.8   -0.8   11.6   in 1898   0.0   in 2017  
Total HDD   597   583   525   +72   686   in 1904   394   in 2015  
Total CDD   0   0   0   +0   0   in     0   in    
Avg Maximum Dew Point   42.3   43.3   42.8   -0.4   49.0   in 2015   30.6   in 1976  
Avg Minimum Dew Point   25.8   28.4   28.9   -3.1   38.1   in 2006   20.2   in 1980  
Average  Dew Point   34.1   35.9   35.8   -1.8   43.3   in 2006   26.5   in 1976  
    November 27, 2019     Record Record
Year-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
Total Precipitation   49.50   49.23   43.40   +6.10   59.08   in 1983   23.36   in 1957  
Total Snow (since Jul 1 19)   T   4.2   0.8   -0.8   11.6   in 1898   0.0   in 2017  
Total HDD (since Jul 1 19)   909   979   960   -51   1221   in 1904   727   in 2015  
Total CDD (since Jan 1)   731   775   563   +168   807   in 2016   290   in 1902  
Hour-by-Hour Weather For November 27, 2019
Climate Weather for November 27
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