Portsmouth Rhode Island Weather Almanac  
Thursday, July 28, 2022  
Partly Cloudy early, Mostly Cloudy Day to Cloudy & Fog PM, Warmer & Muggy  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2022
    July 28, 2022   Record   Record  
Observed Daily Data   2022   2021   Norm   Depart   Highest   Lowest  
Maximum Temperature   81   77   80   +1   93   in 2020   66   in 1911  
Minimum Temperature   67   61   65   +2   75   in 2020   54   in 2001  
Average Temperature   74   69   73   +1   84   in 2020   63   in 1914  
 Month Avg Max Temperature   81.9   79.2   79.7   +2.1   84.6   in 1952   73.8   in 1902  
Month Avg Min Temperature   66.1   65.1   64.6   +1.5   70.1   in 2013   59.2   in 1962  
Month Average Temperature   74.3   72.4   72.5   +1.7   76.3   in 2013   67.6   in 1902  
High Heat Index   86   78   83   +3   105   in 1949            
Low Wind Chill                             0   in    
Heating Degree Days   0   0   0   +0   2   in 1914   0   in 2022  
Month HDD   0   9   3   -3   25   in 1914   0   in 2022  
Season HDD   0   9   3   -3   25   in 1914   0   in 2022  
Cooling Degree Days   9   4   8   +1   19   in 2020       in    
Month CDD   259   217   211   +48   316   in 2013   87   in 1902  
Year CDD   354   379   304   +50   450   in 2010   112   in 1902  
Maximum Dew Point   75   66   70   +5   76   in 2020   56   in 1962  
Minimum Dew Point   64   57   61   +3   70   in 2007   47   in 2001  
Average  Dew Point   70   62   65   +5   73   in 2006   52   in 2001  
 Month Avg Max Dew Point   70.7   70.6   68.6   +2.1   73.4   in 2013   61.8   in 1962  
Month Avg Min Dew Point   61.6   62.1   60.2   +1.5   67.4   in 2013   52.1   in 1965  
Month Average Dew Point   66.2   66.4   64.4   +1.8   70.4   in 2013   56.9   in 1962  
Precipitation   .00   .01   .10   -.10   3.17   in 2012            
One Hour   .00   .01           2.51   in 2012            
Hourly Rate   .00   .00           7.02   in 2015            
Month Precipitation   .49   3.63   2.78   -2.29   8.73   in 2009   .36   in 1952  
Year Precipitation   23.39   22.69   25.35   -1.96   41.06   in 1998   13.93   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 28, 2022     Record Record
Observed Daily Data   2022   2021   Norm   Depart   Highest Lowest
Maximum Humidity   99%   94%   93%   +6%   100%   in 2017   75%   in 1968  
Minimum Humidity   84%   62%   62%   +22%   94%   in 2004   26%   in 1999  
Average Humidity   92%   78%   78%   +14%   97%   in 2004   56%   in 1999  
Maximum Barometer   29.90   30.05   30.01   -00.11   30.32   in 2001   29.67   in 2014  
Minimum Barometer   29.79   29.91   29.83   -00.04   30.21   in 1996   29.44   in 1989  
Average Barometer   29.85   29.98   29.92   -00.07   30.26   in 1996   29.57   in 2014  
Average Wind   6.3   4.0   5.4   +0.9   10.3   in 1969   2.1   in 2004  
Direction   SW   NNE   S       S         N        
High Wind Gust   21   18   21   +0   42   in 1989   12   in 2011  
Direction   SSW   NNE   SSW       NNW         S        
Maximum Water Temp   73.9   74.3   71.8   +2.1   74.5   in 2007   68.2   in 2004  
Minimum Water Temp   72.0   72.5   68.4   +3.6   72.5   in 2021   60.6   in 2003  
Average Water Temp   73.0   73.4   70.1   +2.8   73.4   in 2021   66.7   in 2004  
Sunrise/ AM Twilight   5:36:45 AM   5:06:54 AM            
Sunset / PM Twilight   8:05:44 PM   8:36:30 PM            
Length Of Day   14:28:59                          
Special Conditions   Fog                                  
Comments   Station area in severe drought conditions  
Hour-by-Hour Weather For July 28, 2022            
Climate Weather for July 28            
Weather History For July 28            
Weather Calendar            
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