Portsmouth Rhode Island Weather Almanac  
Wednesday, September 7, 2022  
Cloudy, Breezy with Seasonal Temperatures  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2022
    September 7, 2022   Record   Record  
Observed Daily Data   2022   2021   Norm   Depart   Highest   Lowest  
Maximum Temperature   70   77   75   -5   93   in 1983   63   in 1940  
Minimum Temperature   64   60   60   +4   71   in 1999   43   in 1962  
Average Temperature   67   69   67   +0   82   in 1983   57   in 2000  
 Month Avg Max Temperature   75.9   75.6   75.7   +0.1   85.6   in 1898   67.6   in 1994  
Month Avg Min Temperature   60.1   60.4   60.7   -0.6   70.4   in 1898   51.4   in 1893  
Month Average Temperature   68.1   68.3   68.1   +0.0   78.3   in 1898   61.0   in 1994  
High Heat Index   71   78   76   -5   96   in 1983            
Low Wind Chill                             43   in 1962  
Heating Degree Days   0   0   1   -1   8   in 2000   0   in 2022  
Month HDD   2   0   7   -5   32   in 1994   0   in 2021  
Season HDD   2   0   14   -12   32   in 1994   0   in 2021  
Cooling Degree Days   2   4   3   -1   17   in 1983   0   in 2019  
Month CDD   24   23   27   -3   93   in 1898   0   in 1976  
Year CDD   728   706   564   +164   812   in 2020   273   in 1902  
Maximum Dew Point   65   64   65   +0   75   in 1999   47   in 1984  
Minimum Dew Point   61   55   55   +6   70   in 1999   38   in 1984  
Average  Dew Point   63   60   60   +3   73   in 1999   43   in 1984  
 Month Avg Max Dew Point   64.6   65.1   65.3   -0.7   72.6   in 2014   53.3   in 1984  
Month Avg Min Dew Point   55.1   56.0   56.3   -1.1   64.9   in 1973   43.4   in 1984  
Month Average Dew Point   60.1   60.9   60.7   -0.6   68.6   in 1973   48.4   in 1984  
Precipitation   .00   .00   .12   -.12   1.36   in 1996            
One Hour   .00   .00           .42   in 1974            
Hourly Rate   .00   .00           1.99   in 2017            
Month Precipitation   1.08   6.53   .78   +.30   6.53   in 2021   .00   in 2015  
Year Precipitation   26.50   35.63   30.06   -3.56   45.84   in 1998   16.55   in 1957  
Snow   #N/A   #N/A   0.0   #N/A       in         in    
Snow Depth   #N/A   #N/A               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  
    September 7, 2022     Record Record
Observed Daily Data   2022   2021   Norm   Depart   Highest Lowest
Maximum Humidity   97%   93%   92%   +5%   100%   in 2017   71%   in 1952  
Minimum Humidity   81%   55%   58%   +23%   94%   in 2011   30%   in 1980  
Average Humidity   89%   74%   75%   +14%   96%   in 2011   58%   in 1967  
Maximum Barometer   30.06   29.97   30.10   -00.04   30.45   in 1984   29.75   in 1951  
Minimum Barometer   29.95   29.85   29.90   +00.05   30.22   in 1984   29.39   in 2008  
Average Barometer   30.01   29.91   30.00   +00.00   30.34   in 1984   29.64   in 1979  
Average Wind   8.1   6.3   5.9   +2.2   13.3   in 2019   0.9   in 1989  
Direction   NE   SSW   SSW       N         SSE        
High Wind Gust   20   25   21   -1   48   in 1958   10   in 1992  
Direction   ENE   SSW   SSW       SW         SSE        
Maximum Water Temp   71.1   71.2   70.4   +0.7   74.0   in 2018   66.2   in 2017  
Minimum Water Temp   70.3   69.1   67.9   +2.4   71.7   in 2018   64.5   in 2017  
Average Water Temp   70.7   70.2   69.1   +1.6   72.9   in 2018   65.4   in 2017  
Sunrise/ AM Twilight   6:17:15 AM   5:49:55 AM            
Sunset / PM Twilight   7:08:03 PM   7:36:19 PM            
Length Of Day   12:50:48                          
Special Conditions   None                              
Comments   Severe Drought  
Hour-by-Hour Weather For September 7, 2022            
Climate Weather for September 7            
Weather History For September 7            
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