Portsmouth Rhode Island Weather Almanac  
Thursday, September 8, 2022  
Partly Cloudy to Clear PM, Breezy, Seasonal Temperatures  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2022
    September 8, 2022   Record   Record  
Observed Daily Data   2022   2021   Norm   Depart   Highest   Lowest  
Maximum Temperature   74   80   74   +0   88   in 1945   62   in 1932  
Minimum Temperature   59   65   59   +0   70   in 2015   46   in 1952  
Average Temperature   67   73   67   +0   79   in 2015   56   in 1952  
 Month Avg Max Temperature   75.6   76.1   75.5   +0.1   85.0   in 1983   68.3   in 1994  
Month Avg Min Temperature   60.0   61.0   60.5   -0.5   69.3   in 1898   51.4   in 1893  
Month Average Temperature   68.0   68.9   68.0   +0.0   76.8   in 1898   61.4   in 1994  
High Heat Index   75   83   75   +0   93   in 2015            
Low Wind Chill                                 in    
Heating Degree Days   0   0   1   -1   9   in 1952   0   in 2022  
Month HDD   2   0   8   -6   33   in 1994   0   in 2021  
Season HDD   2   0   15   -13   33   in 1994   0   in 2021  
Cooling Degree Days   2   8   3   -1   14   in 2015   0   in 2018  
Month CDD   26   31   30   -4   94   in 1898   0   in 1893  
Year CDD   730   714   567   +163   819   in 2020   276   in 1902  
Maximum Dew Point   64   71   64   +0   74   in 2012   48   in 1980  
Minimum Dew Point   57   63   55   +2   69   in 2004   37   in 1955  
Average  Dew Point   61   67   60   +1   71   in 2004   44   in 1980  
 Month Avg Max Dew Point   64.5   65.9   65.1   -0.6   71.3   in 2014   52.9   in 1984  
Month Avg Min Dew Point   55.4   56.9   56.1   -0.8   64.3   in 1959   43.6   in 1984  
Month Average Dew Point   60.3   61.6   60.6   -0.4   67.4   in 1959   48.3   in 1984  
Precipitation   .00   .00   .12   -.12   1.84   in 2011            
One Hour   .00   .00           .69   in 2011            
Hourly Rate   .00   .00           5.94   in 2011            
Month Precipitation   1.08   6.53   .90   +.18   6.53   in 2021   .00   in 2015  
Year Precipitation   26.50   35.63   30.18   -3.68   46.33   in 1998   16.94   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 8, 2022     Record Record
Observed Daily Data   2022   2021   Norm   Depart   Highest Lowest
Maximum Humidity   98%   97%   92%   +6%   100%   in 2006   60%   in 1983  
Minimum Humidity   63%   72%   59%   +4%   96%   in 1993   30%   in 1980  
Average Humidity   81%   85%   76%   +5%   98%   in 1993   48%   in 1983  
Maximum Barometer   29.95   29.96   30.12   -00.17   30.54   in 1984   29.59   in 1998  
Minimum Barometer   29.88   29.86   29.93   -00.05   30.27   in 1984   29.47   in 1998  
Average Barometer   29.92   29.91   30.02   -00.11   30.41   in 1984   29.53   in 1998  
Average Wind   8.3   8.2   5.5   +2.8   10.2   in 1981   1.0   in 1989  
Direction   NNE   S   S       S         SW        
High Wind Gust   22   26   20   +2   47   in 1932   11   in 2009  
Direction   NE   SW   SW       N         WNW        
Maximum Water Temp   71.2   71.8   70.3   +0.9   74.3   in 2015   66.2   in 2017  
Minimum Water Temp   70.3   69.4   68.0   +2.3   72.2   in 2012   64.3   in 2017  
Average Water Temp   70.8   70.6   69.2   +1.6   73.1   in 2012   65.3   in 2017  
Sunrise/ AM Twilight   6:18:16 AM   5:50:58 AM            
Sunset / PM Twilight   7:06:21 PM   7:34:34 PM            
Length Of Day   12:48:05                          
Special Conditions   None                              
Comments   Severe Drought  
Hour-by-Hour Weather For September 8, 2022            
Climate Weather for September 8            
Weather History For September 8            
Weather Calendar            
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