Portsmouth Rhode Island Weather Almanac
Saturday, January 19, 2019
Partly Cloudy AM, Mostly Cloudy Day to Cloudy, Light Snow and Fog PM, Mild
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2019  
    January 19, 2019     Record Record
Observed Daily Data   Observed   2018   Normal   Depart   Highest Lowest
Maximum Temperature   37   36   36   +1   58   in 1951   9   in 1994  
Minimum Temperature   29   22   22   +7   41   in 1915   -4   in 1904  
Average Temperature   33   29   29   +4   48   in 1949   5   in 1994  
Precipitation   .03   .00   .12   -.09   1.18   in 1931            
One Hour   .00   .00           .43   in 1996            
Snow   0.5   0.0   0.3   +0.2   6.3   in 1936            
Snow Depth   0   T           10   in 1965            
HDD   32   36   36   -4   60   in 1994   17   in 1949  
CDD   0       0   +0   0   in              
Maximum Dew Point   32   22   27   +5   52   in 1986   -6   in 1994  
Minimum Dew Point   20   16   11   +9   38   in 1986   -16   in 1997  
Average  Dew Point   26   19   19   +7   45   in 1986   -10   in 1994  
Maximum Humidity   96%   78%   83%   +13%   100%   in 2002   53%   in 1992  
Minimum Humidity   65%   49%   53%   +12%   99%   in 1986   22%   in 1990  
Average Humidity   81%   64%   68%   +13%   100%   in 1986   39%   in 1990  
Maximum Barometer   30.30   30.03   30.11   +00.19   30.81   in 1904   29.47   in 1985  
Minimum Barometer   29.98   29.93   29.80   +00.18   30.43   in 1967   29.01   in 1936  
Average Barometer   30.14   29.98   29.95   +00.19   30.56   in 1967   29.39   in 1985  
Average Wind   8.8   6.6   7.8   +1.0   19.3   in 2016   2.0   in 2010  
Direction   NE   W   NW       WNW         SE        
High Wind Gust   23   17   24   -1   54   in 1943   12   in 2009  
Direction   ENE   WNW   NW       NW         N        
High Heat Index                                      
Wind Chill   21   13   11   +10             -25   in 1983  
Maximum Water Temp   41.0   34.9   40.4   +0.6   49.1   in 2007   34.9   in 2018  
Minimum Water Temp   37.4   32.9   38.0   -0.6   46.0   in 2007   32.9   in 2018  
Average Water Temp   39.2   33.9   39.2   +0.0   47.6   in 2007   33.9   in 2018  
Sunrise/ AM Twilight   7:06:45 AM   6:36:38 AM            
Sunset / PM Twilight   4:45:34 PM   5:15:40 PM            
Length Of Day   9:38:49                          
Special Conditions   Fog, Haze                              
Comments      
    January 19, 2019     Record Record
Month-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
 Avg Maximum Temperature   38.6   32.6   37.9   +0.7   46.9   in 2007   25.7   in 1981  
Avg Minimum Temperature   25.6   19.0   23.4   +2.2   33.4   in 2007   8.7   in 1981  
Average Temperature   32.1   25.8   30.4   +1.7   40.1   in 2007   17.2   in 1981  
Total Precipitation   1.77   3.36   2.28   -.51   7.08   in 1979   .50   in 1902  
Total Snow   0.5   13.2   4.8   -4.3   25.8   in 1996   0.0   in 2007  
Total HDD   623   738   648   -25   902   in 1981   470   in 2007  
Total CDD   0   0   0   +0   0   in     0   in    
Avg Maximum Dew Point   30.5   25.0   29.0   +1.4   42.1   in 2007   12.4   in 1981  
Avg Minimum Dew Point   14.5   10.4   12.5   +2.0   24.2   in 2006   -6.4   in 1981  
Average  Dew Point   22.5   17.7   20.8   +1.7   32.6   in 2007   3.0   in 1981  
    January 19, 2019     Record Record
Year-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
Total Precipitation   1.77   3.36   2.28   -.51   7.08   in 1979   .50   in 1902  
Total Snow (since Jul 1 18)   4.9   21.3   13.4   -8.5   41.6   in 1996   0.2   in 1914  
Total HDD (since Jul 1 18)   2552   2543   2599   -47   3242   in 1918   1912   in 2016  
Total CDD (since Jan 1)   0   0   0   +0   0   in     0   in    
                             
Hour-by-Hour Weather For January 19, 2019  
Climate Weather for January 19  
Weather History For January 19  
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