Portsmouth Rhode Island Weather Almanac
Sunday, May 5, 2019
Cloudy, Steady Light Rain and Fog, Cooler
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2019  
    May 5, 2019     Record Record
Observed Daily Data   Observed   2018   Normal   Depart   Highest Lowest
Maximum Temperature   52   69   61   -9   78   in 1949   42   in 1917  
Minimum Temperature   48   54   45   +3   55   in 2010   34   in 1920  
Average Temperature   50   62   53   -3   65   in 2010   40   in 1917  
Precipitation   .70   .00   .13   +.57   1.73   in 1922            
One Hour   .11   .00           .51   in 1955            
Snow   0.0   0.0   0.0   +0.0   0.0   in              
Snow Depth   0   0               in            
HDD   15   3   12   +3   25   in 1917   0   in 2010  
CDD   0   0   0   +0   0   in              
Maximum Dew Point   51   53   48   +3   60   in 1993   33   in 1952  
Minimum Dew Point   47   38   36   +11   51   in 1998   13   in 1969  
Average  Dew Point   49   46   42   +7   55   in 1998   27   in 1974  
Maximum Humidity   95%   89%   88%   +7%   100%   in 2017   61%   in 1952  
Minimum Humidity   88%   39%   51%   +37%   89%   in 2016   17%   in 1969  
Average Humidity   92%   64%   69%   +22%   95%   in 1998   43%   in 1952  
Maximum Barometer   29.92   30.11   30.07   -00.15   30.53   in 2005   29.63   in 1980  
Minimum Barometer   29.84   29.76   29.84   +00.00   30.43   in 2005   29.37   in 1990  
Average Barometer   29.88   29.94   29.95   -00.07   30.48   in 2005   29.57   in 1980  
Average Wind   7.5   8.9   7.6   -0.1   15.5   in 1966   1.7   in 2012  
Direction   ENE   SW   SSE       SW         SE        
High Wind Gust   19   32   25   -6   46   in 1966   10   in 2012  
Direction   NE   WNW   SSE       SW         SE        
High Heat Index                   75   in 2015            
Wind Chill                             35   in 2016  
Maximum Water Temp   47.3   50.5   52.5   -5.2   60.3   in 2007   47.3   in 2019  
Minimum Water Temp   45.3   47.5   49.1   -3.8   54.3   in 2010   45.3   in 2019  
Average Water Temp   46.3   49.0   50.8   -4.5   56.1   in 2010   46.3   in 2019  
Sunrise/ AM Twilight   5:36:15 AM   5:05:43 AM            
Sunset / PM Twilight   7:47:33 PM   8:18:05 PM            
Length Of Day   14:11:18                          
Special Conditions   Fog                                  
Comments   10th consecutive day of measurable rain  
    May 5, 2019     Record Record
Month-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
 Avg Maximum Temperature   56.6   69.4   60.8   -4.2   80.4   in 2001   49.8   in 1917  
Avg Minimum Temperature   46.2   51.4   44.6   +1.6   54.2   in 2010   36.6   in 1964  
Average Temperature   51.4   60.4   52.6   -1.2   67.1   in 2001   44.0   in 1917  
Total Precipitation   1.51   .01   .66   +.85   3.08   in 1922   .00   in 2015  
Total Snow   0.0   0.0   T   +0.0   T   in 1995   0.0   in    
Total HDD   67   21   61   +6   103   in 1917   7   in 2001  
Total CDD   0   0   0   +0   19   in 2001   0   in 2019  
Avg Maximum Dew Point   51.8   53.2   47.8   +4.0   57.0   in 2010   29.2   in 1952  
Avg Minimum Dew Point   43.2   42.6   34.9   +8.3   48.0   in 1998   17.4   in 1974  
Average  Dew Point   47.5   47.9   41.3   +6.2   52.5   in 1998   26.0   in 1952  
    May 5, 2019     Record Record
Year-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
Total Precipitation   19.17   20.82   17.57   +1.60   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)   5277   5122   5364   -87   6316   in 1904   4360   in 2012  
Total CDD (since Jan 1)   0   0   0   +0   19   in 2001   0   in 2019  
                             
Hour-by-Hour Weather For May 5, 2019  
Climate Weather for May 5  
Weather History For May 5  
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