Portsmouth Rhode Island Weather Almanac
Wednesday, April 10, 2019
Partly Cloudy, Light Fog early, Mostly Cloudy Day to Partly Cloudy PM, Windy and Cooler
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2019  
    April 10, 2019     Record Record
Observed Daily Data   Observed   2018   Normal   Depart   Highest Lowest
Maximum Temperature   49   42   54   -5   76   in 1922   37   in 1996  
Minimum Temperature   35   32   37   -2   47   in 1980   26   in 1997  
Average Temperature   42   37   46   -4   59   in 1922   34   in 1996  
Precipitation   .00   T   .16   -.16   2.93   in 1983            
One Hour   .00   T           .60   in 1980            
Snow   0.0   T   0.1   -0.1   3.6   in 1996            
Snow Depth   0   0           8   in 1917            
HDD   23   28   19   +4   31   in 1996   6   in 1922  
CDD   0   0   0   +0   0   in              
Maximum Dew Point   41   34   40   +1   58   in 1993   12   in 1997  
Minimum Dew Point   23   29   27   -4   46   in 1980   3   in 1997  
Average  Dew Point   32   32   34   -2   51   in 1993   8   in 1997  
Maximum Humidity   93%   91%   81%   +12%   100%   in 2015   42%   in 1997  
Minimum Humidity   49%   64%   44%   +5%   96%   in 2015   13%   in 1997  
Average Humidity   71%   78%   63%   +8%   98%   in 2015   28%   in 1997  
Maximum Barometer   30.08   30.19   30.06   +00.02   30.73   in 1954   29.41   in 1963  
Minimum Barometer   29.67   30.12   29.75   -00.08   30.12   in 2018   29.02   in 1986  
Average Barometer   29.88   30.16   29.91   -00.03   30.30   in 2002   29.32   in 1986  
Average Wind   10.1   3.5   8.4   +1.7   16.7   in 1988   2.0   in 1966  
Direction   N   S   W       NNW         WNW        
High Wind Gust   28   11   28   +0   44   in 1969   11   in 2018  
Direction   NNW   SSE   W       SW         SSE        
High Heat Index                                      
Wind Chill   26   32   29   -3             14   in 1997  
Maximum Water Temp   43.0   41.4   45.3   -2.3   52.3   in 2010   40.3   in 2015  
Minimum Water Temp   40.6   40.6   42.4   -1.8   49.1   in 2010   37.9   in 2003  
Average Water Temp   41.8   41.0   43.9   -2.1   50.7   in 2010   39.6   in 2003  
Sunrise/ AM Twilight   6:12:15 AM   5:43:52 AM            
Sunset / PM Twilight   7:20:33 PM   7:48:56 PM            
Length Of Day   13:08:18                          
Special Conditions   Light Fog                              
Comments      
    April 10, 2019     Record Record
Month-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
 Avg Maximum Temperature   52.5   45.7   52.0   +0.5   62.8   in 2010   41.2   in 2003  
Avg Minimum Temperature   36.2   32.5   35.8   +0.4   44.2   in 2010   27.7   in 1982  
Average Temperature   44.4   39.1   44.2   +0.1   53.5   in 2010   36.4   in 2003  
Total Precipitation   1.76   .96   1.60   +.16   5.57   in 1983   .03   in 1963  
Total Snow   0.0   3.6   1.0   -1.0   9.6   in 1996   0.0   in 2019  
Total HDD   205   257   208   -3   284   in 2003   113   in 2010  
Total CDD   0   0   0   +0   0   in     0   in    
Avg Maximum Dew Point   39.4   36.6   39.0   +0.4   50.9   in 2010   25.9   in 1965  
Avg Minimum Dew Point   23.4   18.8   25.8   -2.4   38.9   in 2010   10.3   in 1982  
Average  Dew Point   31.4   28.0   32.4   -1.0   44.9   in 2010   19.1   in 1982  
    April 10, 2019     Record Record
Year-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
Total Precipitation   14.27   17.35   13.97   +.30   24.84   in 1983   6.44   in 2012  
Total Snow (since Jul 1 18)   21.1   45.6   31.8   -10.7   84.1   in 1996   5.0   in 1998  
Total HDD (since Jul 1 18)   4946   4741   4985   -39   5891   in 1918   4038   in 2012  
Total CDD (since Jan 1)   0   0   0   +0   0   in     0   in    
                             
Hour-by-Hour Weather For April 10, 2019  
Climate Weather for April 10  
Weather History For April 10  
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