Portsmouth Rhode Island Weather Almanac  
Sunday, July 16, 2023  
Cloudy, Record Breaking Heavy Rain & Fog PM, Windy, Warm & Muggy  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2023
    July 16, 2023   Record   Record  
Observed Daily Data   2023   2022   Norm   Depart   Highest   Lowest  
Maximum Temperature   78   80   80   -2   93   in 1983   67   in 1950  
Minimum Temperature   71   62   65   +6   73   in 2013   53   in 1954  
Average Temperature   75   71   73   +2   83   in 2013   64   in 1962  
 Month Avg Max Temperature   81.4   80.1   79.5   +1.9   85.3   in 1993   73.6   in 2009  
Month Avg Min Temperature   67.9   63.8   64.2   +3.7   70.7   in 2013   57.6   in 1962  
Month Average Temperature   74.9   72.2   72.2   +2.8   76.7   in 2013   66.6   in 1914  
High Heat Index   82   82           100   in 1983            
Low Wind Chill                                      
Heating Degree Days   0   0   0   +0   1   in 1962   0   in 2023  
Month Heating DD   0   0   3   -3   23   in 1914   0   in 2023  
Season Heating DD   0   0   3   -3   23   in 1914   0   in 2023  
Cooling Degree Days   10   6   7   +3   18   in 2013   0   in 1962  
Month Cooling DD   159   115   115   +44   187   in 2013   36   in 2009  
Year Cooling DD   235   210   208   +27   311   in 2010   70   in 2009  
Maximum Dew Point   75   70   69   +6   78   in 2021   50   in 1966  
Minimum Dew Point   71   62   61   +10   71   in 2023   42   in 1954  
Average  Dew Point   73   66   65   +8   74   in 2021   47   in 1966  
 Month Avg Max Dew Point   74.8   68.1   68.2   +6.6   74.8   in 2023   59.4   in 1978  
Month Avg Min Dew Point   66.8   58.4   59.6   +7.3   68.2   in 2013   50.1   in 1962  
Month Average Dew Point   70.8   63.2   63.9   +6.9   71.0   in 2013   55.3   in 1978  
Precipitation   1.99   .14   .09   +1.90   1.99   in 2023            
One Hour Rain   1.14   .11           1.14   in 2023            
Hourly Rain Rate   5.59   1.79           5.59   in 2023            
Month Precipitation   5.45   .44   1.64   +3.81   5.45   in 2023   T   in 1982  
Year Precipitation   29.93   23.34   24.21   +5.72   40.76   in 1998   13.52   in 1957  
Snow                                      
Snow Depth                                      
Month Snow                                      
Season Snow   0.0   0.0   0.0   +0.0   0.0   in 1996   0.0   in 1998  
    July 16, 2023     Record Record
Observed Daily Data   2023   2022   Norm   Depart   Highest Lowest
Maximum Humidity   99%   99%   93%   +6%   100%   in 2021   68%   in 1954  
Minimum Humidity   93%   62%   61%   +32%   96%   in 2014   24%   in 1981  
Average Humidity   96%   81%   77%   +19%   98%   in 2014   51%   in 1954  
Maximum Barometer   29.97   30.16   30.04   -00.07   30.37   in 1950   29.70   in 1983  
Minimum Barometer   29.81   30.04   29.86   -00.05   30.27   in 2020   29.44   in 1983  
Average Barometer   29.89   30.10   29.95   -00.06   30.31   in 2020   29.57   in 1983  
Average Wind   11.3   2.5   5.5   +5.8   11.8   in 1955   1.3   in 1965  
Direction   S   SSE   SSW       SSW SSE
High Wind Gust   28   15   20   +8   32   in 1955   11   in 2006  
Direction   S   SSW   SSW       S ESE
Maximum Water Temp   74.1   71.8   70.9   +3.2   75.3   in 2013   67.5   in 2020  
Minimum Water Temp   72.5   69.6   67.2   +5.3   72.5   in 2023   61.3   in 2001  
Average Water Temp   73.3   70.7   69.0   +4.3   73.3   in 2023   65.7   in 2003  
Sunrise/ AM Twilight   5:24:49 AM   4:53:44 AM            
Sunset / PM Twilight   8:17:02 PM   8:49:09 PM            
Length Of Day   14:52:13                          
Special Conditions   Fog, Thunderstorm  
Comments   Record Breaking Rain  
Hour-by-Hour Weather For July 16, 2023            
Climate Weather for July 16            
Weather History For July 16            
Weather Calendar            
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