Portsmouth Rhode Island Weather Almanac  
Wednesday, February 26, 2025  
Clear to Mostly Cloudy PM, Breezy, Continued Warm  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2025
    February 26, 2025   Record   Record  
Observed Daily Data   2025   2024   Norm   Depart   Highest   Lowest  
Maximum Temperature   54   48   41   +13   62   in 1957   19   in 2003  
Minimum Temperature   37   31   26   +11   43   in 2020   1   in 1928  
Average Temperature   46   40   34   +12   52   in 1957   12   in 1990  
 Month Avg Max Temperature   38.5   40.2   39.2   -0.8   45.0   in 2018   27.2   in 1979  
Month Avg Min Temperature   24.0   27.3   24.8   -0.8   30.8   in 2020   10.7   in 1934  
Month Average Temperature   31.6   33.9   32.5   -0.9   38.0   in 2018   19.6   in 1934  
High Heat Index   76               76   in 2024            
Low Wind Chill   31   25   13   +18             -19   in 1990  
Heating Degree Days   19   25   31   -12   53   in 1990   13   in 1957  
Month Heating DD   868   808   845   +23   1180   in 1934   703   in 2018  
Season Heating DD   3619   3478   3764   -145   4755   in 1918   3093   in 2016    
Cooling Degree Days   0   0   #REF!   #REF!   0   in 1900   0   in All    
Month Cooling DD                                        
Year Cooling DD                                        
Maximum Dew Point   37   40   32   +5   52   in 1957   4   in 1990    
Minimum Dew Point   28   25   16   +12   41   in 2020   -16   in 1970    
Average  Dew Point   33   33   24   +9   47   in 1957   -6   in 1970  
 Month Avg Max Dew Point   30.1   31.8   30.0   +0.1   40.7   in 2018   12.2   in 1979  
Month Avg Min Dew Point   15.3   19.0   13.6   +1.7   23.2   in 1984   0.2   in 1979  
Month Average Dew Point   22.9   25.6   24.0   -1.1   31.9   in 2018   6.2   in 1979  
Precipitation   .00   .01   .13   -.13   2.25   in 1979            
One Hour Rain   .00   .01           .42   in 1979            
Half Hour Rain   .00   .01         .15   in 2008            
Hourly Rain Rate   .00   .00           .91   in 2008            
Month Precipitation   3.15   1.11   3.17   -.02   6.78   in 1998   .66   in 1947  
Year Precipitation   5.05   7.86   6.84   -1.79   17.08   in 1979   2.64   in 1980    
Snow   0.0   0.0   0.4   -0.4   8.3   in 1929   0.0   in      
Snow Depth   0   0   1.1   -1.1   19   in 2015   0   in      
Month Snow   8.5   6.1   9.6   -1.1   30.4   in 1994   0.0   in 2020    
Season Snow   11.9   12.7   26.7   -14.8   62.2   in 1894   2.7   in 2023    
    February 26, 2025     Record Record  
Observed Daily Data   2025   2024   Norm   Depart   Highest Lowest  
Maximum Humidity   91%   98%   83%   +8%   100%   in 2002   50%   in 1996    
Minimum Humidity   46%   74%   48%   -2%   92%   in 2000   19%   in 2004    
Average Humidity   69%   86%   66%   +3%   96%   in 2000   39%   in 1996    
Maximum Barometer   30.04   30.10   30.09   -00.05   30.99   in 1990   29.38   in 2010  
Minimum Barometer   29.66   29.98   29.77   -00.11   30.42   in 1990   28.82   in 1961  
Average Barometer   29.85   30.04   29.93   -00.08   30.71   in 1990   29.11   in 2010  
Average Wind   8.8   8.3   9.3   -0.5   19.3   in 1961   2.5   in 1973  
Direction   WNW   SSW   NW       NNW         ENE        
High Wind Gust   24   27   28   -4   49   in 1986   12   in 1993  
Direction   NNW   SW   NNW       WNW         N        
Maximum Water Temp   40.6   40.3   38.8   +1.8   43.0   in 2017   32.2   in 2015  
Minimum Water Temp   39.5   38.7   37.0   +2.5   40.6   in 2012   31.6   in 2015  
Average Water Temp   40.1   39.5   37.9   +2.1   41.7   in 2017   31.9   in 2015  
Sunrise/ AM Twilight   6:25:01 AM   6:23:51 AM            
Sunset / PM Twilight   5:32:26 PM   6:01:04 PM            
Length Of Day   11:07:25                          
Special Conditions   None                                  
Comments                                      
Hour-by-Hour Weather For February 26, 2025
Climate Weather for February 26
Weather History For February 26
Weather Calendar
Back To Weather Stat Page