Portsmouth Rhode Island Weather Almanac  
Wednesday, July 13, 2022  
Partly Cloudy & Light Fog early then Clear, Light Winds and Very Warm  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2022
    July 13, 2022   Record   Record  
Observed Daily Data   2022   2021   Norm   Depart   Highest   Lowest  
Maximum Temperature   87   74   80   +7   92   in 1927   63   in 1986  
Minimum Temperature   69   64   65   +4   73   in 2010   54   in 2001  
Average Temperature   78   69   73   +5   79   in 2010   60   in 1986  
 Month Avg Max Temperature   79.7   75.8   79.4   +0.3   85.7   in 1993   72.4   in 1914  
Month Avg Min Temperature   63.5   62.9   64.0   -0.5   70.1   in 2013   57.1   in 1962  
Month Average Temperature   71.8   69.7   72.0   -0.2   76.2   in 1981   65.5   in 1914  
High Heat Index   90   77   80   +10   98   in 1927            
Low Wind Chill                             0   in    
Heating Degree Days   0   0   0   +0   5   in 1986   0   in 2022  
Month HDD   0   9   3   -3   23   in 1914   0   in 2022  
Season HDD   0   9   3   -3   23   in 1914   0   in 2022  
Cooling Degree Days   13   4   8   +5   14   in 2010       in    
Month CDD   89   70   91   -2   146   in 1981   25   in 1918  
Year CDD   184   232   184   +0   284   in 2010   55   in 1972  
Maximum Dew Point   69   69   69   +0   76   in 2010   54   in 1978  
Minimum Dew Point   63   61   60   +3   71   in 2010   48   in 1971  
Average  Dew Point   66   65   64   +2   74   in 2010   52   in 1978  
 Month Avg Max Dew Point   67.6   69.3   68.0   -0.4   73.6   in 2013   58.1   in 1978  
Month Avg Min Dew Point   57.8   60.5   59.4   -1.5   67.8   in 2013   49.0   in 1962  
Month Average Dew Point   62.7   64.9   63.6   -0.9   70.7   in 2013   53.7   in 1978  
Precipitation   .00   .00   .10   -.10   1.80   in 1898            
One Hour   .00   .00           .46   in 2006            
Hourly Rate   .00   .00           3.60   in 2004            
Month Precipitation   .30   3.46   1.36   -1.06   4.84   in 2009   .00   in 1908  
Year Precipitation   23.20   22.52   23.93   -.73   40.76   in 1998   13.14   in 1957  
Snow   0.0   0.0   0.0   +0.0       in         in    
Snow Depth   0   0               in         in    
Month Snow   0.0   0.0   0.0   +0.0       in         in    
Season Snow   #N/A   #N/A   #N/A   #N/A   #N/A   in #N/A   #N/A   in #N/A  
    July 13, 2022     Record Record
Observed Daily Data   2022   2021   Norm   Depart   Highest Lowest
Maximum Humidity   98%   97%   93%   +5%   100%   in 2018   71%   in 1978  
Minimum Humidity   49%   83%   60%   -11%   92%   in 1987   32%   in 1978  
Average Humidity   74%   90%   76%   -3%   96%   in 1987   52%   in 1978  
Maximum Barometer   29.92   30.28   30.02   -00.10   30.31   in 1955   29.57   in 1976  
Minimum Barometer   29.76   30.23   29.83   -00.07   30.20   in 2021   29.23   in 1976  
Average Barometer   29.84   30.26   29.93   -00.09   30.24   in 2021   29.40   in 1976  
Average Wind   4.2   3.5   6.1   -1.9   12.0   in 2008   2.8   in 2005  
Direction   SSW   ENE   SSW       SSE         SSE        
High Wind Gust   14   13   21   -7   38   in 1996   13   in 2021  
Direction   SW   SE   SSW       SE         SE        
Maximum Water Temp   70.3   70.0   70.3   -0.0   74.9   in 2010   66.6   in 2006  
Minimum Water Temp   68.5   68.9   66.6   +1.9   72.0   in 2012   62.2   in 2006  
Average Water Temp   69.4   69.5   68.5   +0.9   73.3   in 2012   64.4   in 2006  
Sunrise/ AM Twilight   5:22:37 AM   4:51:01 AM            
Sunset / PM Twilight   8:18:42 PM   8:51:18 PM            
Length Of Day   14:56:05                          
Special Conditions   Fog                                  
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Hour-by-Hour Weather For July 13, 2022            
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