Portsmouth Rhode Island Weather Almanac
Saturday, June 1, 2019
Cloudy & Dense fog early, Partly Cloudy day to Mostly Cloudy and Dense Fog PM, Light Winds and Warm
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2019  
    June 1, 2019     Record Record
Observed Daily Data   Observed   2018   Normal   Depart   Highest Lowest
Maximum Temperature   73   69   70   +3   87   in 1987   53   in 2015  
Minimum Temperature   56   61   52   +4   68   in 1895   40   in 1945  
Average Temperature   65   65   61   +4   76   in 1987   51   in 2015  
Precipitation   .00   .15   .11   -.11   1.43   in 1992            
One Hour   .00   .08           .47   in 1985            
Snow   0.0   0.0   0.0   +0.0   0.0   in              
Snow Depth   0   0               in            
HDD   0   0   4   -4   14   in 2015   0   in 2019  
CDD   0   0   1   -1   11   in 1987            
Maximum Dew Point   63   66   57   +6   68   in 2013   39   in 1967  
Minimum Dew Point   55   58   48   +7   60   in 1975   30   in 2009  
Average  Dew Point   59   62   53   +6   63   in 2011   38   in 1967  
Maximum Humidity   99%   100%   93%   +6%   100%   in 2018   67%   in 1954  
Minimum Humidity   65%   86%   58%   +7%   92%   in 1992   26%   in 1990  
Average Humidity   82%   93%   75%   +7%   96%   in 1950   49%   in 1990  
Maximum Barometer   29.89   29.96   29.99   -00.10   30.52   in 1902   29.60   in 2003  
Minimum Barometer   29.82   29.73   29.79   +00.03   30.33   in 1996   29.28   in 2003  
Average Barometer   29.86   29.85   29.89   -00.03   30.36   in 1996   29.44   in 2003  
Average Wind   4.4   2.8   6.2   -1.8   15.2   in 1984   2.8   in 2018  
Direction   SE   SSE   SSW       N         SSE        
High Wind Gust   18   10   22   -4   37   in 1988   10   in 2018  
Direction   SE   SSE   SSW       NE         SSE        
High Heat Index   74   70   71   +3   88   in 1962            
Wind Chill                             #N/A   in #N/A  
Maximum Water Temp   60.2   59.7   60.6   -0.4   67.3   in 2007   54.8   in 2003  
Minimum Water Temp   57.2   57.2   57.2   -0.0   63.1   in 2007   52.6   in 2008  
Average Water Temp   58.7   58.5   58.9   -0.2   65.2   in 2007   53.8   in 2003  
Sunrise/ AM Twilight   5:13:27 AM   4:40:15 AM            
Sunset / PM Twilight   8:12:55 PM   8:46:07 PM            
Length Of Day   14:59:28                          
Special Conditions   Dense Fog                              
Comments      
    June 1, 2019     Record Record
Month-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
 Avg Maximum Temperature   73.0   69.0   70.0   +3.0   87.0   in 1987   53.0   in 2015  
Avg Minimum Temperature   56.0   61.0   52.0   +4.0   68.0   in 1895   40.0   in 1945  
Average Temperature   65.0   65.0   61.0   +4.0   76.0   in 1987   51.0   in 2015  
Total Precipitation   .00   .15   .11   -.11   1.43   in 1992   .00   in 2016  
Total Snow   0.0   0.0   0.0   +0.0   0.0   in     0.0   in    
Total HDD   0   0   4   -4   14   in 2015   0   in 2019  
Total CDD   0   0   1   -1   11   in 1987   0   in 2019  
Avg Maximum Dew Point   63.0   66.0   57.4   +5.6   68.0   in 2013   39.0   in 1967  
Avg Minimum Dew Point   55.0   58.0   47.8   +7.2   60.0   in 1975   30.0   in 2009  
Average  Dew Point   59.0   62.0   52.6   +6.4   63.0   in 2013   38.0   in 1967  
    June 1, 2019     Record Record
Year-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
Total Precipitation   21.91   23.16   20.61   +1.30   35.84   in 1983   11.62   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)   5490   5288   5576   -86   6536   in 1905   4476   in 2012  
Total CDD (since Jan 1)   10   11   10   +0   50   in 1991   0   in 2005  
                             
Hour-by-Hour Weather For June 1, 2019  
Climate Weather for June 1  
Weather History For June 1  
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