Portsmouth Rhode Island Weather Almanac  
Tuesday, August 9, 2022  
Partly Cloudy, Evening Moderate Thunderstorm, Windy and Continued Hot and Very Humid  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2022
    August 9, 2022   Record   Record  
Observed Daily Data   2022   2021   Norm   Depart   Highest   Lowest  
Maximum Temperature   88   79   79   +9   92   in 1980   66   in 1903  
Minimum Temperature   73   67   65   +8   73   in 2022   51   in 1955  
Average Temperature   81   73   72   +9   82   in 1980   63   in 1955  
 Month Avg Max Temperature   85.4   78.1   79.6   +5.9   86.9   in 1980   70.1   in 1903  
Month Avg Min Temperature   71.2   62.9   65.0   +6.2   71.2   in 2022   55.9   in 1964  
Month Average Temperature   78.7   70.8   72.0   +6.7   78.7   in 2022   64.2   in 1903  
High Heat Index   100   83   82   +18   100   in 2022            
Low Wind Chill                             48   in 1955  
Heating Degree Days   0   0   0   +0   2   in 1955   0   in 2022  
Month HDD   0   0   0   +0   18   in 1903   0   in 2022  
Season HDD   0   0   0   +0   18   in 1903   0   in 2022  
Cooling Degree Days   16   8   7   +9   17   in 1980   0   in 1964  
Month CDD   123   52   70   +53   123   in 2022   6   in 1964  
Year CDD   504   442   398   +106   569   in 2020   192   in 1902  
Maximum Dew Point   78   73   69   +9   78   in 2022   54   in 1964  
Minimum Dew Point   72   64   61   +11   72   in 2022   39   in 1964  
Average  Dew Point   75   69   65   +10   75   in 2022   47   in 1964  
 Month Avg Max Dew Point   76.0   69.0   69.0   +7.0   76.0   in 2022   57.8   in 1964  
Month Avg Min Dew Point   68.9   60.2   61.3   +7.6   69.2   in 2003   47.6   in 1964  
Month Average Dew Point   72.4   64.6   65.0   +7.4   72.4   in 2022   52.7   in 1964  
Precipitation   .18   .36   .12   +.06   5.58   in 1992            
One Hour   .16   .22           .91   in 1992            
Hourly Rate   1.88   .93           2.02   in 2013            
Month Precipitation   .33   3.97   1.07   -.74   6.40   in 1946   .00   in 1998  
Year Precipitation   23.74   26.80   26.72   -2.98   41.55   in 1998   14.69   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  
    August 9, 2022     Record Record
Observed Daily Data   2022   2021   Norm   Depart   Highest Lowest
Maximum Humidity   99%   99%   93%   +6%   100%   in 2003   74%   in 1971  
Minimum Humidity   74%   80%   59%   +15%   98%   in 1976   26%   in 1999  
Average Humidity   87%   90%   76%   +11%   99%   in 1976   56%   in 1979  
Maximum Barometer   29.94   30.17   30.03   -00.09   30.37   in 1998   29.69   in 2011  
Minimum Barometer   29.85   30.12   29.85   +00.00   30.24   in 1993   29.52   in 2011  
Average Barometer   29.90   30.15   29.94   -00.04   30.29   in 1993   29.61   in 2011  
Average Wind   8.0   4.0   5.8   +2.2   10.4   in 1982   2.0   in 1990  
Direction   SW   ENE   SW       S         S        
High Wind Gust   24   14   21   +3   37   in 1969   10   in 1997  
Direction   SSW   NE   SSW       SW         W        
Maximum Water Temp   75.6   72.2   72.2   +3.4   75.6   in 2022   68.2   in 2017  
Minimum Water Temp   73.6   69.5   69.2   +4.4   73.6   in 2022   65.4   in 2017  
Average Water Temp   74.6   70.9   70.7   +3.9   74.6   in 2022   66.8   in 2017  
Sunrise/ AM Twilight   5:47:42 AM   4:47:40 AM            
Sunset / PM Twilight   7:52:43 PM   8:53:40 PM            
Length Of Day   15:01:00                          
Special Conditions   Fog, Thunderstorms                          
Comments   Moderate Drought, Record high dew points  
Hour-by-Hour Weather For August 9, 2022            
Climate Weather for August 9            
Weather History For August 9            
Weather Calendar            
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