Portsmouth Rhode Island Weather Almanac
Sunday, June 2, 2019
Dense Fog early, Partly Cloudy Day to Mostly Cloudy PM, Light Winds and Seasonal Temperatures
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2019  
    June 2, 2019     Record Record
Observed Daily Data   Observed   2018   Normal   Depart   Highest Lowest
Maximum Temperature   67   83   70   -3   92   in 1895   48   in 1907  
Minimum Temperature   55   60   53   +2   65   in 1895   44   in 1946  
Average Temperature   61   72   61   +0   79   in 1895   46   in 1907  
Precipitation   .00   .00   .11   -.11   1.89   in 1946            
One Hour   .00   .00           .88   in 1982            
Snow   0.0   0.0   0.0   +0.0   0.0   in              
Snow Depth   0   0               in            
HDD   4   0   4   +0   19   in 1907   0   in 2018  
CDD   0   7   1   -1   14   in 1895            
Maximum Dew Point   62   73   58   +4   73   in 2018   44   in 1953  
Minimum Dew Point   55   54   48   +7   61   in 1999   35   in 1953  
Average  Dew Point   59   64   53   +6   65   in 1999   40   in 1953  
Maximum Humidity   100%   100%   92%   +8%   100%   in 2019   69%   in 1994  
Minimum Humidity   76%   65%   59%   +17%   91%   in 2015   30%   in 1953  
Average Humidity   88%   83%   76%   +12%   95%   in 1968   50%   in 1953  
Maximum Barometer   29.83   29.96   30.00   -00.17   30.44   in 1996   29.62   in 1984  
Minimum Barometer   29.68   29.68   29.79   -00.11   30.34   in 1996   29.27   in 1984  
Average Barometer   29.76   29.82   29.89   -00.14   30.39   in 1996   29.45   in 1984  
Average Wind   5.4   4.8   6.6   -1.2   15.8   in 1984   2.8   in 2006  
Direction   S   ENE   SSW       N         SSE        
High Wind Gust   19   20   23   -4   42   in 1984   14   in 2006  
Direction   SSE   NNE   SSW       N         S        
High Heat Index   68   89   71   -3   89   in 2018            
Wind Chill                             #N/A   in #N/A  
Maximum Water Temp   60.6   60.4   60.8   -0.2   68.4   in 2007   55.0   in 2015  
Minimum Water Temp   57.4   56.8   57.3   +0.1   61.5   in 2007   53.2   in 1997  
Average Water Temp   59.0   58.6   59.0   -0.0   64.9   in 2007   54.3   in 1997  
Sunrise/ AM Twilight   5:13:02 AM   4:39:46 AM            
Sunset / PM Twilight   8:13:39 PM   8:46:55 PM            
Length Of Day   15:00:37                          
Special Conditions   Dense Fog                              
Comments      
    June 2, 2019     Record Record
Month-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
 Avg Maximum Temperature   70.0   76.0   70.0   +0.0   88.0   in 1895   51.5   in 2015  
Avg Minimum Temperature   55.5   60.5   52.5   +3.0   66.5   in 1895   43.5   in 1945  
Average Temperature   62.8   68.3   61.0   +1.8   77.3   in 1895   49.3   in 1907  
Total Precipitation   .00   .15   .23   -.23   2.19   in 1984   .00   in 2016  
Total Snow   0.0   0.0   0.0   +0.0   0.0   in     0.0   in    
Total HDD   4   0   8   -4   31   in 1907   0   in 2018  
Total CDD   0   7   2   -2   25   in 1895   0   in 2019  
Avg Maximum Dew Point   62.5   69.5   57.7   +4.9   69.5   in 2018   44.5   in 1953  
Avg Minimum Dew Point   55.0   56.0   48.0   +7.1   59.0   in 2006   36.0   in 1993  
Average  Dew Point   58.8   63.0   52.8   +6.0   63.0   in 2018   40.5   in 1953  
    June 2, 2019     Record Record
Year-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
Total Precipitation   21.91   23.16   20.73   +1.18   35.86   in 1983   11.63   in 1905  
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)   5494   5288   5580   -86   6546   in 1905   4481   in 2012  
Total CDD (since Jan 1)   10   18   11   -1   52   in 1991   0   in 2005  
                             
Hour-by-Hour Weather For June 2, 2019  
Climate Weather for June 2  
Weather History For June 2  
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