Portsmouth Rhode Island Weather Almanac  
Tuesday, July 5, 2022  
Partly Cloudy early, Mostly Cloudy Day to Cloudy & Light Rain Late, Cooler  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2022
    July 5, 2022   Record   Record  
Observed Daily Data   2022   2021   Norm   Depart   Highest   Lowest  
Maximum Temperature   73   71   79   -6   95   in 1999   62   in 1933  
Minimum Temperature   63   58   64   -1   78   in 1999   50   in 1979  
Average Temperature   68   65   72   -4   87   in 1999   57   in 1933  
 Month Avg Max Temperature   79.0   71.0   78.8   +0.2   89.6   in 1955   69.2   in 1914  
Month Avg Min Temperature   64.8   59.4   63.4   +1.4   70.0   in 2013   53.6   in 1962  
Month Average Temperature   72.2   65.6   71.4   +0.8   78.2   in 2018   62.2   in 1914  
High Heat Index   75   73   79   -4   107   in 1999            
Low Wind Chill                             #N/A   in #N/A  
Heating Degree Days   0   0   0   +0   8   in 1933   0   in 2022  
Month HDD   0   9   3   -3   16   in 1933   0   in 2022  
Season HDD   0   9   3   -3   16   in 1933   0   in 2022  
Cooling Degree Days   3   0   7   -4   22   in 1999       in    
Month CDD   36   12   32   +4   66   in 2018   1   in 1914  
Year CDD   131   174   125   +6   209   in 1957   31   in 1972  
Maximum Dew Point   66   66   68   -2   77   in 1999   50   in 1962  
Minimum Dew Point   57   56   59   -2   73   in 1999   41   in 1979  
Average  Dew Point   62   61   63   -1   75   in 1999   48   in 1982  
 Month Avg Max Dew Point   68.0   65.6   67.4   +0.6   75.0   in 2018   50.8   in 1982  
Month Avg Min Dew Point   57.8   57.6   58.8   -1.0   68.2   in 2013   42.2   in 1982  
Month Average Dew Point   62.9   61.6   63.0   -0.1   71.0   in 2018   46.5   in 1982  
Precipitation   .02   .00   .11   -.09   1.43   in 1956            
One Hour   .02   .00           .36   in 2016            
Hourly Rate   .06   .00           9.00   in 2004            
Month Precipitation   .24   2.02   .55   -.31   3.03   in 2014   .00   in 2019  
Year Precipitation   23.14   21.08   23.12   +.02   40.73   in 1998   12.92   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 5, 2022     Record Record
Observed Daily Data   2022   2021   Norm   Depart   Highest Lowest
Maximum Humidity   90%   95%   93%   -3%   100%   in 2018   75%   in 1960  
Minimum Humidity   72%   74%   59%   +13%   91%   in 2008   35%   in 2014  
Average Humidity   81%   85%   76%   +5%   95%   in 1981   58%   in 1960  
Maximum Barometer   30.10   30.13   30.01   +00.09   30.42   in 1988   29.58   in 1951  
Minimum Barometer   29.85   30.02   29.82   +00.03   30.20   in 1995   29.43   in 1990  
Average Barometer   29.98   30.08   29.92   +00.06   30.26   in 1988   29.51   in 1951  
Average Wind   6.8   4.8   5.9   +0.9   15.5   in 1984   1.3   in 1989  
Direction   SSW   ENE   SSW       SSW         SSE        
High Wind Gust   25   19   21   +4   37   in 1955   13   in 2008  
Direction   SSW   SSW   SSW       N         E        
Maximum Water Temp   69.4   69.4   69.9   -0.5   76.1   in 2013   65.1   in 2020  
Minimum Water Temp   68.4   67.3   65.5   +2.9   70.4   in 2013   62.0   in 2004  
Average Water Temp   68.9   68.4   67.7   +1.2   73.3   in 2013   63.8   in 2020  
Sunrise/ AM Twilight   5:17:04 AM   4:44:41 AM            
Sunset / PM Twilight   8:22:05 PM   8:55:26 PM            
Length Of Day   15:05:01                          
Special Conditions   Fog                                  
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