Portsmouth Rhode Island Weather Almanac
Tuesday, June 23, 2020
Dense Fog early, Mostly Cloudy Day w/Haze to Cloudy and Foggy PM,  Warm and Muggy
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2020  
    June 23, 2020     Record Record
Observed Daily Data   Observed   2019   Normal   Depart   Highest Lowest
Maximum Temperature   78   82   76   +2   90   in 1983   56   in 1903  
Minimum Temperature   66   58   60   +6   68   in 2010   50   in 1992  
Average Temperature   72   70   68   +4   77   in 1983   54   in 1903  
Precipitation   .00   .00   .10   -.10   .79   in 1959            
One Hour   .00   .00           .63   in 1959            
Snow   0.0   0.0   0.0   +0.0   0.0   in              
Snow Depth   0   0           44005   in            
HDD   0   0   1   -1   11   in 1903   0   in 2020  
CDD   7   5   4   +3   12   in 1983   0   in 2018  
Maximum Dew Point   72   58   64   +8   73   in 1988   49   in 1963  
Minimum Dew Point   64   51   54   +10   66   in 2010   35   in 1963  
Average  Dew Point   68   55   59   +9   69   in 2010   42   in 1963  
Maximum Humidity   96%   87%   91%   +5%   100%   in 2017   56%   in 1963  
Minimum Humidity   78%   35%   56%   +22%   92%   in 1951   20%   in 1993  
Average Humidity   87%   61%   74%   +13%   96%   in 1951   39%   in 1993  
Maximum Barometer   29.91   29.95   30.01   -00.10   30.33   in 2002   29.72   in 1974  
Minimum Barometer   29.76   29.81   29.80   -00.04   30.08   in 1976   29.38   in 1990  
Average Barometer   29.84   29.88   29.91   -00.07   30.18   in 2002   29.60   in 1972  
Average Wind   4.7   7.4   6.0   -1.3   11.3   in 1985   2.2   in 1989  
Direction   S   NW   SSW       S         SW        
High Wind Gust   17   19   21   -4   34   in 1981   12   in 1974  
Direction   S   NW   SSW       WNW         N        
High Heat Index   82   81   77   +5   90   in 1983            
Wind Chill                             #N/A   in #N/A  
Maximum Water Temp   62.4   65.3   65.9   -3.5   71.1   in 2007   61.2   in 2009  
Minimum Water Temp   59.5   62.6   62.3   -2.8   67.2   in 2015   57.6   in 2004  
Average Water Temp   61.0   64.0   64.1   -3.2   68.5   in 2015   60.1   in 2005  
Sunrise/ AM Twilight   5:12:12 AM   4:38:14 AM            
Sunset / PM Twilight   8:23:01 PM   8:56:59 PM            
Length Of Day   15:10:49                          
Special Conditions   Dense Fog, Haze                            
Comments      
    June 23, 2020     Record Record
Month-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
 Avg Maximum Temperature   75.8   72.5   72.8   +3.0   78.1   in 1957   66.1   in 2003  
Avg Minimum Temperature   57.5   57.0   56.4   +1.1   60.0   in 2001   51.1   in 1907  
Average Temperature   66.7   64.7   64.5   +2.2   68.2   in 1925   58.9   in 1907  
Total Precipitation   1.16   5.12   2.95   -1.79   8.93   in 1982   .01   in 1949  
Total Snow   0.0   0.0   0.0   +0.0   0.0   in     0.0   in    
Total HDD   28   32   49   -21   159   in 1907   5   in 1899  
Total CDD   72   30   48   +24   100   in 1949   0   in 2003  
Avg Maximum Dew Point   63.2   61.4   60.7   +2.5   65.0   in 1996   54.3   in 1965  
Avg Minimum Dew Point   53.5   50.9   51.0   +2.5   56.0   in 2010   43.2   in 1958  
Average  Dew Point   58.4   56.2   55.9   +2.5   60.3   in 2010   49.2   in 1958  
    June 23, 2020     Record Record
Year-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
Total Precipitation   20.37   27.03   23.45   -3.08   38.25   in 1998   12.67   in 1957  
Total Snow (since Jul 1 19)   12.9   21.1   32.1   -19.2   84.1   in 1996   5.0   in 1998  
Total HDD (since Jul 1 19)   5120   5522   5621   -501   6619   in 1905   4549   in 2012  
Total CDD (since Jan 1)   80   40   57   +23   116   in 2001   2   in 2003  
                             
Hour-by-Hour Weather For June 23, 2020  
Climate Weather for June 23  
Weather History For June 23  
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