Portsmouth Rhode Island Weather Almanac
Sunday, January 13, 2019
Partly Cloudy to Cloudy Evening, Continued Dry and Cold
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2019  
    January 13, 2019     Record Record
Observed Daily Data   Observed   2018   Normal   Depart   Highest Lowest
Maximum Temperature   29   57   38   -9   58   in 1932   8   in 1914  
Minimum Temperature   19   22   23   -4   47   in 1932   -5   in 1912  
Average Temperature   24   40   30   -6   53   in 1932   4   in 1912  
Precipitation   .00   .90   .12   -.12   1.62   in 1948            
One Hour   .00   .28           .28   in 2018            
Snow   0.0   0.0   0.3   -0.3   6.0   in 1964            
Snow Depth   0   T           18   in 1904            
HDD   41   25   34   +7   61   in 1912   12   in 1932  
CDD   0       0   +0   0   in              
Maximum Dew Point   23   55   29   -6   55   in 2018   -8   in 1981  
Minimum Dew Point   6   12   12   -6   43   in 2013   -13   in 1981  
Average  Dew Point   15   34   20   -5   46   in 1995   -11   in 1981  
Maximum Humidity   80%   99%   86%   -6%   100%   in 2013   43%   in 1981  
Minimum Humidity   49%   59%   56%   -7%   100%   in 2005   24%   in 1981  
Average Humidity   65%   79%   71%   -6%   100%   in 2005   34%   in 1981  
Maximum Barometer   30.48   30.28   30.17   +00.31   30.84   in 1968   29.49   in 1956  
Minimum Barometer   30.30   29.42   29.82   +00.48   30.56   in 1984   29.15   in 2002  
Average Barometer   30.39   29.85   30.00   +00.39   30.66   in 1984   29.44   in 2002  
Average Wind   8.4   16.0   8.3   +0.1   16.0   in 2018   2.6   in 1966  
Direction   NNE   NNW   WNW       NNW         W        
High Wind Gust   21   37   27   -6   51   in 2002   12   in 1968  
Direction   NNE   S   WNW       WNW         N        
High Heat Index                                      
Wind Chill   10   10   11   -1             -15   in 1954  
Maximum Water Temp   37.6   39.8   41.5   -3.9   48.7   in 2012   37.4   in 2010  
Minimum Water Temp   34.5   37.4   39.3   -4.8   46.3   in 2012   34.5   in 2019  
Average Water Temp   36.1   38.6   40.3   -4.3   47.5   in 2012   36.1   in 2019  
Sunrise/ AM Twilight   7:09:44 AM   6:39:14 AM            
Sunset / PM Twilight   4:38:36 PM   5:09:06 PM            
Length Of Day   9:28:52                          
Special Conditions   None                                  
Comments      
    January 13, 2019     Record Record
Month-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
 Avg Maximum Temperature   40.0   33.2   38.3   +1.7   49.2   in 2007   23.6   in 1981  
Avg Minimum Temperature   26.7   17.9   23.8   +2.8   37.2   in 2007   6.6   in 1981  
Average Temperature   33.3   25.6   30.7   +2.7   43.2   in 2007   15.1   in 1981  
Total Precipitation   1.74   3.24   1.56   +.18   5.05   in 1979   .09   in 1984  
Total Snow   T   12.6   3.0   -3.0   25.8   in 1996   0.0   in 2007  
Total HDD   409   508   436   -27   645   in 1981   282   in 2007  
Total CDD   0   0   0   +0   0   in     0   in    
Avg Maximum Dew Point   32.6   24.6   29.6   +3.0   43.6   in 2007   9.2   in 1981  
Avg Minimum Dew Point   15.1   9.2   13.0   +2.0   27.5   in 2005   -10.3   in 1981  
Average  Dew Point   23.8   16.6   21.3   +2.5   35.3   in 2007   -0.6   in 1981  
    January 13, 2019     Record Record
Year-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
Total Precipitation   1.74   3.24   1.56   +.18   5.05   in 1979   .09   in 1984  
Total Snow (since Jul 1 18)   4.4   20.7   11.6   -7.2   41.6   in 1996   0.2   in 1914  
Total HDD (since Jul 1 18)   2338   2313   2387   -49   3016   in 1918   1714   in 2016  
Total CDD (since Jan 1)   0   0   0   +0   0   in     0   in    
                             
Hour-by-Hour Weather For January 13, 2019  
Climate Weather for January 13  
Weather History For January 13  
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