Portsmouth Rhode Island Weather Almanac
Sunday, August 2, 2020
Partly Cloudy early, Mostly Cloudy Day to Cloudy PM, Warm and Very Humid
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2020  
    August 2, 2020     Record Record
Observed Daily Data   Observed   2019   Normal   Depart   Highest Lowest
Maximum Temperature   83   84   79   +4   99   in 1975   64   in 1946  
Minimum Temperature   69   64   66   +3   77   in 2006   55   in 1985  
Average Temperature   76   74   73   +3   87   in 1975   60   in 1946  
Precipitation   .00   .00   .11   -.11   2.50   in 1965            
One Hour   .00   .00           1.06   in 1965            
Snow   0.0   0.0   0.0   +0.0   0.0   in              
Snow Depth   0   0           0   in            
HDD   0   0   0   +0   5   in 1946   0   in 2020  
CDD   11   9   8   +3   22   in 1975   0   in 2014  
Maximum Dew Point   76   64   69   +7   79   in 2006   55   in 1959  
Minimum Dew Point   68   52   61   +7   72   in 2018   42   in 1959  
Average  Dew Point   72   58   65   +7   74   in 2018   49   in 1959  
Maximum Humidity   95%   90%   93%   +2%   100%   in 2017   80%   in 1975  
Minimum Humidity   74%   37%   58%   +16%   87%   in 1973   29%   in 1951  
Average Humidity   85%   64%   75%   +9%   92%   in 1996   57%   in 1959  
Maximum Barometer   30.01   30.16   30.05   -00.04   30.43   in 1903   29.74   in 2011  
Minimum Barometer   29.91   30.10   29.86   +00.05   30.22   in 1998   29.52   in 1970  
Average Barometer   29.96   30.13   29.96   +00.00   30.27   in 1998   29.64   in 1970  
Average Wind   6.0   5.1   5.4   +0.6   10.3   in 1966   1.7   in 1996  
Direction   S   N   SSW       SSW         SSE        
High Wind Gust   24   17   21   +3   43   in 1927   11   in 1982  
Direction   S   S   SSW       NE         SE        
High Heat Index   87   85   84   +3   113   in 1975            
Wind Chill                             #N/A   in #N/A  
Maximum Water Temp   68.4   74.2   72.5   -4.1   79.1   in 2006   68.4   in 2020  
Minimum Water Temp   65.7   70.9   68.5   -2.8   71.4   in 2018   64.6   in 2004  
Average Water Temp   67.1   72.6   70.5   -3.4   74.4   in 2006   67.1   in 2004  
Sunrise/ AM Twilight   5:41:52 AM   5:10:57 AM            
Sunset / PM Twilight   8:01:03 PM   8:31:58 PM            
Length Of Day   14:19:11                          
Special Conditions   Light Fog                              
Comments      
    August 2, 2020     Record Record
Month-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
 Avg Maximum Temperature   85.5   85.0   79.0   +6.5   95.0   in 1975   65.5   in 1946  
Avg Minimum Temperature   67.5   65.5   66.0   +1.5   74.5   in 2006   55.0   in 1953  
Average Temperature   76.5   75.5   72.5   +4.0   84.5   in 1975   62.0   in 1946  
Total Precipitation   .00   .00   .22   -.22   2.50   in 1965   .00   in 2020  
Total Snow   0.0   0.0   0.0   +0.0   0.0   in     0.0   in    
Total HDD   0   0   0   +0   6   in 1946   0   in 2020  
Total CDD   23   21   16   +7   39   in 1975   0   in 1947  
Avg Maximum Dew Point   74.5   67.0   69.1   +5.5   78.0   in 2006   59.0   in 1953  
Avg Minimum Dew Point   65.5   54.5   61.4   +4.1   71.5   in 1979   46.0   in 1987  
Average  Dew Point   70.0   60.8   65.2   +4.8   73.3   in 1975   53.5   in 1964  
    August 2, 2020     Record Record
Year-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
Total Precipitation   22.38   35.23   28.03   -5.65   41.55   in 1998   14.33   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   6   in 1946   0   in 2020  
Total CDD (since Jan 1)   487   441   320   +167   487   in 2020   144   in 1902  
                             
Hour-by-Hour Weather For August 2, 2020  
Climate Weather for August 2  
Weather History For August 2  
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