Portsmouth Rhode Island Weather Almanac
Sunday, April 7, 2019
Clear early, Partly Cloudy Day to Cloudy PM,, Warm
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2019  
    April 7, 2019     Record Record
Observed Daily Data   Observed   2018   Normal   Depart   Highest Lowest
Maximum Temperature   56   47   53   +3   80   in 2010   26   in 1982  
Minimum Temperature   41   37   36   +5   53   in 1991   18   in 1982  
Average Temperature   49   42   45   +4   63   in 2010   22   in 1982  
Precipitation   .00   T   .16   -.16   1.92   in 1958            
One Hour   .00   T           .47   in 1964            
Snow   0.0   0.0   0.1   -0.1   3.2   in 1893            
Snow Depth   0   0           6   in 1982            
HDD   16   23   20   -4   43   in 1982   2   in 2010  
CDD   0   0   0   +0   0   in              
Maximum Dew Point   43   43   39   +4   59   in 2010   15   in 1950  
Minimum Dew Point   36   19   26   +10   44   in 2010   3   in 2002  
Average  Dew Point   40   31   33   +7   52   in 2010   11   in 1982  
Maximum Humidity   83%   91%   84%   -1%   100%   in 2003   49%   in 1950  
Minimum Humidity   56%   34%   47%   +9%   93%   in 1987   22%   in 1959  
Average Humidity   70%   63%   66%   +4%   97%   in 1987   38%   in 1959  
Maximum Barometer   30.30   29.90   29.99   +00.31   30.73   in 1945   29.35   in 1958  
Minimum Barometer   30.14   29.68   29.72   +00.42   30.44   in 2003   28.88   in 1971  
Average Barometer   30.22   29.79   29.85   +00.37   30.55   in 2003   29.26   in 1958  
Average Wind   7.2   7.9   8.4   -1.2   18.5   in 1950   4.0   in 2007  
Direction   SSW   NNW   SSW       NNE         N        
High Wind Gust   20   25   27   -7   48   in 1979   15   in 1995  
Direction   S   WNW   SSW       W         N        
High Heat Index                                      
Wind Chill   39   30   29   +10             -1   in 1982  
Maximum Water Temp   42.4   40.6   44.5   -2.1   56.3   in 2010   40.5   in 2003  
Minimum Water Temp   41.2   39.4   42.1   -0.9   51.1   in 2010   38.2   in 2003  
Average Water Temp   41.8   40.0   43.3   -1.5   53.7   in 2010   39.4   in 2003  
Sunrise/ AM Twilight   6:17:07 AM   5:48:55 AM            
Sunset / PM Twilight   7:17:18 PM   7:45:30 PM            
Length Of Day   13:00:11                          
Special Conditions   None                                  
Comments      
    April 7, 2019     Record Record
Month-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
 Avg Maximum Temperature   53.0   46.4   51.4   +1.6   64.4   in 2010   41.1   in 1898  
Avg Minimum Temperature   35.7   33.1   35.3   +0.4   43.9   in 2010   27.6   in 1982  
Average Temperature   44.4   39.8   43.7   +0.6   54.1   in 2010   34.8   in 1898  
Total Precipitation   .84   .96   1.12   -.28   3.76   in 2017   .00   in 1925  
Total Snow   0.0   3.6   0.7   -0.7   8.0   in 1982   0.0   in 2019  
Total HDD   143   175   149   -6   209   in 1898   75   in 2010  
Total CDD   0   0   0   +0   0   in     0   in    
Avg Maximum Dew Point   37.1   39.6   38.5   -1.4   52.0   in 2010   19.0   in 1965  
Avg Minimum Dew Point   19.7   18.3   25.4   -5.7   40.1   in 2010   9.3   in 1965  
Average  Dew Point   28.4   29.3   32.0   -3.5   46.1   in 2010   14.1   in 1965  
    April 7, 2019     Record Record
Year-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
Total Precipitation   13.35   17.35   13.49   -.14   21.34   in 1998   6.44   in 2012  
Total Snow (since Jul 1 18)   21.1   45.6   31.5   -10.4   78.0   in 2005   5.0   in 1998  
Total HDD (since Jul 1 18)   4884   4659   4926   -42   5825   in 1918   3992   in 2012  
Total CDD (since Jan 1)   0   0   0   +0   0   in     0   in    
                             
Hour-by-Hour Weather For April 7, 2019  
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