Portsmouth Rhode Island Weather Almanac
Monday, June 10, 2019
Clear early, Partly Cloudy Day to Cloudy, Rain and Fog PM, Seasonal Temperatures
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2019  
    June 10, 2019     Record Record
Observed Daily Data   Observed   2018   Normal   Depart   Highest Lowest
Maximum Temperature   74   69   72   +2   91   in 1959   53   in 1916  
Minimum Temperature   52   56   56   -4   69   in 1984   43   in 1957  
Average Temperature   63   63   64   -1   79   in 1984   50   in 1907  
Precipitation   .46   .00   .12   +.34   3.05   in 1977            
One Hour   .36   .00           .47   in 1977            
Snow   0.0   0.0   0.0   +0.0   0.0   in              
Snow Depth   0   0               in            
HDD   2   2   2   +0   15   in 1907   0   in 2017  
CDD   0   0   2   -2   14   in 1984            
Maximum Dew Point   64   54   60   +4   75   in 1984   42   in 1988  
Minimum Dew Point   48   44   50   -2   66   in 1984   34   in 1987  
Average  Dew Point   56   49   55   +1   71   in 1984   39   in 1988  
Maximum Humidity   97%   83%   90%   +7%   100%   in 2015   66%   in 1973  
Minimum Humidity   67%   43%   53%   +14%   91%   in 1996   24%   in 1971  
Average Humidity   82%   63%   71%   +11%   96%   in 1996   46%   in 1971  
Maximum Barometer   30.27   30.07   30.01   +00.26   30.47   in 1949   29.56   in 2006  
Minimum Barometer   29.95   30.01   29.80   +00.15   30.21   in 1999   29.33   in 1981  
Average Barometer   30.11   30.04   29.90   +00.21   30.29   in 1999   29.46   in 1981  
Average Wind   7.5   4.0   6.4   +1.1   17.8   in 1977   1.3   in 1996  
Direction   SE   N   SSW       NNE         SSE        
High Wind Gust   23   11   22   +1   45   in 1977   11   in 2018  
Direction   SE   SSE   SSW       NNE         SSE        
High Heat Index   76   67   74   +2   103   in 1984            
Wind Chill                             #N/A   in #N/A  
Maximum Water Temp   62.6   61.2   63.0   -0.4   66.0   in 2007   58.3   in 2009  
Minimum Water Temp   59.2   57.4   58.8   +0.4   63.5   in 2007   56.2   in 2006  
Average Water Temp   60.9   59.3   60.9   -0.0   64.8   in 2007   57.8   in 2006  
Sunrise/ AM Twilight   5:10:58 AM   4:37:14 AM            
Sunset / PM Twilight   8:18:41 PM   8:52:25 PM            
Length Of Day   15:07:43                          
Special Conditions   Fog                                  
Comments      
    June 10, 2019     Record Record
Month-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
 Avg Maximum Temperature   73.2   68.3   71.1   +2.1   80.9   in 1925   51.8   in 1893  
Avg Minimum Temperature   54.5   53.3   54.1   +0.4   59.9   in 1925   47.2   in 1907  
Average Temperature   63.9   60.8   62.3   +1.6   70.4   in 1925   53.3   in 1907  
Total Precipitation   .70   .98   1.26   -.56   6.84   in 1982   .00   in 1908  
Total Snow   0.0   0.0   0.0   +0.0   0.0   in     0.0   in    
Total HDD   16   49   32   -16   116   in 1907   0   in 1899  
Total CDD   7   9   11   -4   64   in 1925   0   in 2003  
Avg Maximum Dew Point   60.9   59.8   58.8   +2.1   65.4   in 2008   48.4   in 1988  
Avg Minimum Dew Point   49.3   48.7   49.1   +0.2   56.1   in 2008   39.2   in 1988  
Average  Dew Point   55.1   54.5   54.0   +1.1   60.8   in 2008   43.8   in 1988  
    June 10, 2019     Record Record
Year-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
Total Precipitation   22.61   23.99   21.76   +.85   36.73   in 1983   12.64   in 1957  
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)   5506   5337   5604   -98   6593   in 1905   4521   in 2012  
Total CDD (since Jan 1)   17   20   20   -3   65   in 1991   0   in 2003  
                             
Hour-by-Hour Weather For June 10, 2019  
Climate Weather for June 10  
Weather History For June 10  
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