Portsmouth Rhode Island Weather Almanac
Wednesday, May 8, 2019
Cloudy early, Partly Cloudy Day to Clear PM, Warmer
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2019  
    May 8, 2019     Record Record
Observed Daily Data   Observed   2018   Normal   Depart   Highest Lowest
Maximum Temperature   67   64   62   +5   85   in 2000   48   in 1947  
Minimum Temperature   44   44   46   -2   57   in 2000   35   in 1956  
Average Temperature   56   54   54   +2   71   in 2000   43   in 1898  
Precipitation   T   .00   .12   .00   2.56   in 1954            
One Hour   T   .00           .71   in 1954            
Snow   0.0   0.0   0.0   +0.0   T   in 1898            
Snow Depth   0   0               in            
HDD   9   11   11   -2   22   in 1898   0   in 2000  
CDD   0   0   0   +0   6   in 2000            
Maximum Dew Point   53   55   49   +4   63   in 2013   22   in 1950  
Minimum Dew Point   42   42   37   +5   54   in 2013   6   in 1950  
Average  Dew Point   48   49   43   +5   59   in 2013   14   in 1950  
Maximum Humidity   91%   100%   87%   +4%   100%   in 2018   33%   in 1950  
Minimum Humidity   46%   66%   51%   -5%   88%   in 1954   15%   in 1950  
Average Humidity   69%   83%   69%   -0%   94%   in 1954   24%   in 1950  
Maximum Barometer   30.32   30.31   30.07   +00.25   30.59   in 1968   29.35   in 1967  
Minimum Barometer   30.14   30.21   29.84   +00.30   30.32   in 2001   29.15   in 1967  
Average Barometer   30.23   30.26   29.95   +00.28   30.42   in 1968   29.25   in 1967  
Average Wind   6.1   3.6   7.6   -1.5   19.1   in 2005   2.6   in 1996  
Direction   N   SSE   S       N         S        
High Wind Gust   18   12   25   -7   41   in 2005   12   in 2018  
Direction   NNE   SSE   S       N         SSE        
High Heat Index                   86   in 2000            
Wind Chill                             26   in 1956  
Maximum Water Temp   51.3   56.1   53.6   -2.3   59.4   in 2007   48.3   in 2005  
Minimum Water Temp   47.7   51.4   50.6   -2.9   56.1   in 2010   46.4   in 2003  
Average Water Temp   49.5   53.8   52.1   -2.6   56.8   in 2007   47.7   in 2005  
Sunrise/ AM Twilight   5:32:43 AM   5:01:52 AM            
Sunset / PM Twilight   7:50:42 PM   8:21:33 PM            
Length Of Day   14:17:59                          
Special Conditions   None                                  
Comments      
    May 8, 2019     Record Record
Month-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
 Avg Maximum Temperature   59.4   67.4   61.3   -1.9   74.6   in 1930   49.4   in 1917  
Avg Minimum Temperature   44.8   49.9   45.0   -0.3   53.3   in 2010   38.0   in 1917  
Average Temperature   52.1   58.6   53.0   -0.9   63.8   in 1930   43.7   in 1917  
Total Precipitation   1.61   .20   1.02   +.59   3.38   in 1954   .00   in 2015  
Total Snow   0.0   0.0   T   +0.0   T   in 1995   0.0   in    
Total HDD   101   48   95   +6   168   in 1917   20   in 1930  
Total CDD   0   0   0   +0   19   in 2001   0   in 2019  
Avg Maximum Dew Point   51.9   53.6   48.3   +3.6   57.9   in 1998   34.0   in 1952  
Avg Minimum Dew Point   41.8   43.1   35.5   +6.3   49.4   in 1998   22.4   in 1974  
Average  Dew Point   46.8   48.4   41.9   +5.0   53.6   in 1998   30.5   in 1952  
    May 8, 2019     Record Record
Year-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
Total Precipitation   19.27   21.01   17.93   +1.34   31.53   in 1983   9.78   in 1927  
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)   5311   5149   5398   -87   6335   in 1904   4392   in 2012  
Total CDD (since Jan 1)   0   0   0   +0   19   in 2001   0   in 2019  
                             
Hour-by-Hour Weather For May 8, 2019  
Climate Weather for May 8  
Weather History For May 8  
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