Portsmouth Rhode Island Weather Almanac
Saturday, June 27, 2020
Clear AM, Partly Cloudy Day to Cloudy, Heavy Rain and Fog PM, Light Winds, Continued Warm
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2020  
    June 27, 2020     Record Record
Observed Daily Data   Observed   2019   Normal   Depart   Highest Lowest
Maximum Temperature   84   83   77   +7   93   in 1963   60   in 1938  
Minimum Temperature   62   64   61   +1   68   in 2013   49   in 1893  
Average Temperature   73   74   70   +3   77   in 1953   58   in 1985  
Precipitation   .64   .00   .10   +.54   2.24   in 1938            
One Hour   .28   .00           .33   in 1953            
Snow   0.0   0.0   0.0   +0.0   0.0   in              
Snow Depth   0   0           44009   in            
HDD   0   0   1   -1   7   in 1985   0   in 2020  
CDD   8   9   5   +3   12   in 1953   0   in 2015  
Maximum Dew Point   69   71   65   +4   74   in 2010   47   in 1965  
Minimum Dew Point   60   62   56   +4   68   in 2006   40   in 1995  
Average  Dew Point   65   67   60   +5   70   in 2006   45   in 1965  
Maximum Humidity   96%   99%   93%   +3%   100%   in 2013   69%   in 1963  
Minimum Humidity   51%   62%   59%   -8%   98%   in 1987   29%   in 2014  
Average Humidity   74%   81%   76%   -2%   99%   in 1987   52%   in 1963  
Maximum Barometer   29.88   30.13   30.03   -00.15   30.50   in 1965   29.53   in 1954  
Minimum Barometer   29.66   30.06   29.83   -00.17   30.34   in 1965   29.29   in 1970  
Average Barometer   29.77   30.10   29.93   -00.16   30.42   in 1965   29.48   in 1954  
Average Wind   3.2   4.9   6.0   -2.8   14.6   in 1985   1.7   in 1967  
Direction   NNW   SSE   SSW       N         ENE        
High Wind Gust   17   18   21   -4   38   in 1985   9   in 1974  
Direction   SSE   SE   SSW       NNE         S        
High Heat Index   85   88   78   +7   97   in 1964            
Wind Chill                             #N/A   in #N/A  
Maximum Water Temp   62.8   67.2   68.0   -5.2   76.3   in 2007   62.8   in 2020  
Minimum Water Temp   59.0   64.3   64.0   -5.0   70.6   in 2007   58.2   in 2005  
Average Water Temp   60.9   65.8   66.0   -5.1   73.5   in 2007   60.9   in 2020  
Sunrise/ AM Twilight   5:13:38 AM   4:39:46 AM            
Sunset / PM Twilight   8:23:16 PM   8:57:09 PM            
Length Of Day   15:09:38                          
Special Conditions   Fog                                  
Comments      
    June 27, 2020     Record Record
Month-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
 Avg Maximum Temperature   76.8   73.7   73.3   +3.5   78.7   in 1943   66.1   in 1903  
Avg Minimum Temperature   58.4   57.9   57.1   +1.4   60.7   in 2001   52.4   in 1907  
Average Temperature   67.6   65.8   65.2   +2.4   68.6   in 1949   60.1   in 1903  
Total Precipitation   1.81   6.01   3.45   -1.64   8.93   in 1982   .05   in 1949  
Total Snow   0.0   0.0   0.0   +0.0   0.0   in     0.0   in    
Total HDD   28   32   53   -25   159   in 1907   5   in 1899  
Total CDD   105   59   65   +40   138   in 1949   0   in 1972  
Avg Maximum Dew Point   64.1   62.2   61.3   +2.9   65.6   in 2010   53.9   in 1965  
Avg Minimum Dew Point   54.2   52.0   51.6   +2.6   56.9   in 2010   44.4   in 1958  
Average  Dew Point   59.2   57.1   56.5   +2.7   61.3   in 2010   49.4   in 1965  
    June 27, 2020     Record Record
Year-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
Total Precipitation   21.02   27.92   23.95   -2.93   38.39   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   5625   -505   6619   in 1905   4549   in 2012  
Total CDD (since Jan 1)   113   69   74   +39   151   in 1957   5   in 1972  
                             
Hour-by-Hour Weather For June 27, 2020  
Climate Weather for June 27  
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