Portsmouth Rhode Island Weather Almanac
Thursday, August 6, 2020
Mostly Cloudy to Partly Cloudy PM, Light Winds and Cooler
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2020  
    August 6, 2020     Record Record
Observed Daily Data   Observed   2019   Normal   Depart   Highest Lowest
Maximum Temperature   84   76   79   +5   95   in 1918   66   in 1936  
Minimum Temperature   67   65   65   +2   73   in 1980   52   in 1972  
Average Temperature   76   71   72   +4   82   in 1918   61   in 1994  
Precipitation   .00   T   .12   -.12   2.39   in 1952            
One Hour   .00   T           1.56   in 1952            
Snow   0.0   0.0   0.0   +0.0   0.0   in              
Snow Depth   0   0           0   in            
HDD   0   0   0   +0   4   in 1994   0   in 2020  
CDD   11   6   8   +3   17   in 1918   0   in 2004  
Maximum Dew Point   66   71   69   -3   76   in 2018   52   in 1951  
Minimum Dew Point   55   63   61   -6   71   in 1980   43   in 1957  
Average  Dew Point   61   67   65   -4   73   in 1988   49   in 1951  
Maximum Humidity   94%   95%   92%   +2%   100%   in 2003   73%   in 1951  
Minimum Humidity   61%   82%   57%   +4%   92%   in 1952   35%   in 1957  
Average Humidity   78%   89%   75%   +3%   96%   in 1952   55%   in 1957  
Maximum Barometer   30.13   29.98   30.05   +00.08   30.37   in 1992   29.68   in 1954  
Minimum Barometer   30.04   29.85   29.86   +00.18   30.26   in 1996   29.38   in 1989  
Average Barometer   30.09   29.92   29.96   +00.13   30.31   in 1996   29.58   in 1954  
Average Wind   3.0   3.7   5.7   -2.7   12.4   in 2002   2.3   in 1997  
Direction   NNW   SSE   SSW       NNW         NNW        
High Wind Gust   14   11   20   -6   31   in 1902   11   in 2019  
Direction   S   E   SW       S         E        
High Heat Index   84   79   80   +4   99   in 2018            
Wind Chill                             #N/A   in #N/A  
Maximum Water Temp   68.2   74.3   72.1   -3.9   75.4   in 2018   67.0   in 2004  
Minimum Water Temp   66.0   71.6   68.6   -2.6   71.8   in 1999   65.1   in 2001  
Average Water Temp   67.1   73.0   70.3   -3.2   73.0   in 2019   66.3   in 2004  
Sunrise/ AM Twilight   5:45:52 AM   5:15:21 AM            
Sunset / PM Twilight   7:56:14 PM   8:26:45 PM            
Length Of Day   14:10:22                          
Special Conditions   None                                  
Comments      
    August 6, 2020     Record Record
Month-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
 Avg Maximum Temperature   85.5   82.8   79.0   +6.5   88.5   in 1975   70.3   in 1903  
Avg Minimum Temperature   69.5   65.8   65.3   +4.2   71.7   in 1979   55.5   in 1964  
Average Temperature   77.7   74.5   72.2   +5.5   79.8   in 1975   64.3   in 1964  
Total Precipitation   .12   .01   .69   -.57   3.98   in 1952   .00   in 1999  
Total Snow   0.0   0.0   0.0   +0.0   0.0   in     0.0   in    
Total HDD   0   0   0   +0   11   in 1903   0   in 2020  
Total CDD   76   57   48   +28   89   in 1975   5   in 1964  
Avg Maximum Dew Point   73.8   68.8   68.9   +4.9   74.7   in 2018   57.2   in 1964  
Avg Minimum Dew Point   64.3   58.7   61.1   +3.3   69.3   in 1988   48.2   in 1964  
Average  Dew Point   69.1   63.8   65.0   +4.1   71.7   in 2018   52.7   in 1964  
    August 6, 2020     Record Record
Year-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
Total Precipitation   22.50   35.24   28.50   -6.00   41.55   in 1998   14.69   in 1957  
Total Snow (since Jul 1 20)   0.0   0.0   0.0   +0.0   0.0   in     0.0   in    
Total HDD (since Jul 1 20)   0   0   3   -3   11   in 1903   0   in 2020  
Total CDD (since Jan 1)   540   477   352   +188   540   in 2020   176   in 1902  
                             
Hour-by-Hour Weather For August 6, 2020  
Climate Weather for August 6  
Weather History For August 6  
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