Portsmouth Rhode Island Weather Almanac  
Monday, September 5, 2022  
Mostly Cloudy early then Cloudy, Moderae Rain & Fog PM, Light Winds & Cooler  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2022
    September 5, 2022   Record   Record  
Observed Daily Data   2022   2021   Norm   Depart   Highest   Lowest  
Maximum Temperature   77   74   75   +2   91   in 1961   59   in 1994  
Minimum Temperature   62   62   60   +2   72   in 1953   47   in 1906  
Average Temperature   70   68   68   +2   80   in 1961   56   in 1994  
 Month Avg Max Temperature   79.0   74.2   76.0   +3.0   86.6   in 1898   66.6   in 1994  
Month Avg Min Temperature   59.4   59.6   61.0   -1.6   70.6   in 1959   51.4   in 1893  
Month Average Temperature   69.4   67.2   68.4   +1.0   78.8   in 1898   60.8   in 1994  
High Heat Index   79   74   77   +2   102   in 1961            
Low Wind Chill                                 in    
Heating Degree Days   0   0   1   -1   9   in 1994   0   in 2022  
Month HDD   0   0   5   -5   25   in 1994   0   in 2022  
Season HDD   0   0   12   -12   25   in 1994   0   in 2022  
Cooling Degree Days   5   3   3   +2   15   in 1961   0   in 2019  
Month CDD   22   11   21   +1   69   in 1898   0   in 1986  
Year CDD   726   694   558   +168   800   in 2020   272   in 1902  
Maximum Dew Point   70   68   65   +5   74   in 2008   50   in 1965  
Minimum Dew Point   61   60   56   +5   69   in 1953   35   in 2000  
Average  Dew Point   66   64   61   +5   71   in 2008   43   in 2000  
 Month Avg Max Dew Point   64.4   64.2   65.4   -1.0   73.4   in 1973   54.4   in 1987  
Month Avg Min Dew Point   53.2   55.6   56.6   -3.4   67.6   in 1959   44.4   in 1967  
Month Average Dew Point   59.2   60.2   61.0   -1.8   70.3   in 1973   49.6   in 1987  
Precipitation   .67   .07   .11   +.56   2.84   in 1991            
One Hour   .30   .06           .67   in 1991            
Hourly Rate   1.10   .32           2.09   in 2012            
Month Precipitation   .67   6.52   .55   +.12   6.52   in 2021   .00   in 2019  
Year Precipitation   26.09   35.62   29.83   -3.74   45.30   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 5, 2022     Record Record
Observed Daily Data   2022   2021   Norm   Depart   Highest Lowest
Maximum Humidity   99%   96%   92%   +7%   100%   in 2003   78%   in 1998  
Minimum Humidity   81%   74%   57%   +24%   92%   in 1991   32%   in 2007  
Average Humidity   90%   85%   74%   +16%   96%   in 1991   56%   in 2020  
Maximum Barometer   30.14   29.94   30.11   +00.03   30.57   in 1989   29.66   in 1988  
Minimum Barometer   30.09   29.80   29.92   +00.17   30.28   in 2004   29.15   in 1988  
Average Barometer   30.12   29.87   30.01   +00.10   30.39   in 1989   29.41   in 1988  
Average Wind   3.9   6.5   5.8   -1.9   13.5   in 2016   1.6   in 2006  
Direction   SSE   SW   SSW       NNE         SSW        
High Wind Gust   16   23   20   -4   41   in 2016   11   in 1952  
Direction   S   SW   SW       NNE         SW        
Maximum Water Temp   72.9   72.0   70.5   +2.4   73.8   in 2018   66.9   in 1997  
Minimum Water Temp   71.4   70.2   67.9   +3.5   71.5   in 2018   64.7   in 2017  
Average Water Temp   72.2   71.1   69.2   +2.9   72.7   in 2018   65.9   in 2017  
Sunrise/ AM Twilight   6:15:13 AM   5:47:48 AM            
Sunset / PM Twilight   7:11:25 PM   7:39:48 PM            
Length Of Day   12:56:12                          
Special Conditions   Fog                                  
Comments   Severe Drought  
Hour-by-Hour Weather For September 5, 2022            
Climate Weather for September 5            
Weather History For September 5            
Weather Calendar            
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