Portsmouth Rhode Island Weather Almanac  
Monday, July 26, 2021  
Cloudy and Fog early then Partly Cloudy & Hazy Skies, Much Warmer & Muggy  
Climate Normal Period Climate Record Period  
1991- 2020   1893 - 2021  
    July 26, 2021   Record   Record  
Observed Daily Data   2021   2020   Norm   Depart   Highest   Lowest  
Maximum Temperature   85   91   80   +5   91   in 2020   67   in 2000  
Minimum Temperature   70   73   65   +5   73   in 2020   53   in 2002  
Average Temperature   78   82   73   +5   82   in 2020   63   in 2002  
 Month Avg Max Temperature   78.9   82.5   79.7   -0.8   84.5   in 1955   73.7   in 1902  
Month Avg Min Temperature   65.2   66.4   64.6   +0.6   70.3   in 2013   59.1   in 1962  
Month Average Temperature   72.4   74.8   72.5   -0.1   76.5   in 2013   67.6   in 1902  
HDD   0   0   0   +0   2   in 2002   0   in    
Month HDD   9   0   3   +6   23   in 1914   0   in 2020  
Season HDD   9   0   3   +6   23   in 1914   0   in 2020  
CDD   13   17   8   +5   17   in 2020   0   in 2017  
Month CDD   201   254   195   +6   299   in 2013   78   in 1902  
Year CDD   363   387   288   +75   431   in 2010   103   in 1902  
Maximum Dew Point   75   75   69   +6   76   in 1995   56   in 1976  
Minimum Dew Point   65   65   61   +4   72   in 1995   42   in 2004  
Average  Dew Point   70   70   65   +5   74   in 1995   51   in 2004  
 Month Avg Max Dew Point   70.7   71.5   68.5   +2.2   73.5   in 2013   62.1   in 1969  
Month Avg Min Dew Point   62.4   63.6   60.1   +2.3   67.5   in 2013   52.3   in 1957  
Month Average Dew Point   66.6   67.5   64.3   +2.3   70.5   in 2013   57.3   in 1965  
Precipitation   .00   .00   .10   -.10   3.02   in 2001            
One Hour   .00   .00           .76   in 2001            
Hourly Rate   .00   .00           3.67   in 2009            
Month Precipitation   3.62   1.30   2.58   +1.04   8.73   in 2009   .36   in 1952  
Year Precipitation   22.68   22.32   25.15   -2.47   41.06   in 1998   13.93   in 1957  
Snow   0.0   0.0   0.0   +0.0   0.0   in              
Snow Depth   0   0           0   in              
Month Snow   #N/A   #N/A   #N/A   #N/A   #N/A   in #N/A   #N/A   in    
Season Snow   #N/A   #N/A   #N/A   #N/A   #N/A   in #N/A   #N/A   in #N/A  
    July 26, 2021     Record Record
Observed Daily Data   2021   2020   Norm   Depart   Highest Lowest
Maximum Humidity   98%   95%   92%   +6%   100%   in 2018   63%   in 1965  
Minimum Humidity   60%   44%   60%   +0%   91%   in 1985   30%   in 2004  
Average Humidity   79%   70%   76%   +3%   96%   in 1985   47%   in 1965  
Maximum Barometer   29.90   30.03   30.04   -00.14   30.32   in 2000   29.80   in 2012  
Minimum Barometer   29.85   29.84   29.86   -00.01   30.22   in 2000   29.50   in 1987  
Average Barometer   29.88   29.94   29.95   -00.08   30.27   in 2000   29.71   in 2012  
Average Wind   4.2   6.9   6.0   -1.8   13.1   in 1985   1.0   in 1996  
Direction   WNW   W   SSW       SSW         S        
High Wind Gust   16   30   21   -5   43   in 1985   8   in 1996  
Direction   SSW   SSW   SSW       SW         S        
High Heat Index   93   99   81   +12   101   in 1961            
Low Wind Chill                             #N/A   in #N/A  
Maximum Water Temp   73.8   69.4   71.2   +2.6   75.0   in 2007   66.9   in 2000  
Minimum Water Temp   72.3   65.1   68.1   +4.2   72.7   in 2007   63.7   in 2001  
Average Water Temp   73.1   67.3   69.6   +3.4   73.8   in 2007   65.8   in 1997  
Sunrise/ AM Twilight   5:35:20 AM   5:03:43 AM            
Sunset / PM Twilight   8:08:15 PM   8:39:52 PM            
Length Of Day   14:32:55                          
Special Conditions   Fog, Haze                              
Comments   Haze from wild fires out west                      
Hour-by-Hour Weather For July 26, 2021            
Climate Weather for July 26            
Weather History For July 26            
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