Portsmouth Rhode Island Weather Almanac  
Friday, February 25, 2022  
Cloudy, Light Snow, Medium Mix and Fog to Mostly Cloudy PM, Colder  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2022
    February 25, 2022   Record   Record  
Observed Daily Data   2022   2021   Norm   Depart   Highest   Lowest  
Maximum Temperature   34   47   41   -7   61   in 2017   19   in 1934  
Minimum Temperature   22   35   26   -4   46   in 2017   4   in 1914  
Average Temperature   28   41   34   -6   54   in 2017   13   in 1934  
 Month Avg Max Temperature   42.9   37.3   39.2   +3.7   44.9   in 1990   26.8   in 1979  
Month Avg Min Temperature   25.8   26.0   24.8   +1.0   30.5   in 1925   10.6   in 1934  
Month Average Temperature   34.3   31.6   32.4   +1.9   37.5   in 1984   19.3   in 1934  
High Heat Index                                      
Low Wind Chill   13   27   14   -1             -10   in 1993  
Heating Degree Days   37   24   31   +6   52   in 1934   11   in 2017  
Month HDD   762   828   814   -52   1136   in 1934   682   in 2018  
Season HDD   3459   3489   3733   -274   4727   in 1918   3061   in 2016  
Cooling Degree Days   0   0   0   +0       in         in    
Month CDD   0   0   0   +0   0   in         in    
Year Cooling Degree Days                       in         in    
Maximum Dew Point   33   41   32   +1   56   in 2016   -1   in 1993  
Minimum Dew Point   17   15   15   +2   45   in 2017   -12   in 1982  
Average  Dew Point   25   28   24   +1   50   in 2017   -4   in 1982  
 Month Avg Max Dew Point   36.9   30.6   30.0   +7.0   40.8   in 2018   11.4   in 1979  
Month Avg Min Dew Point   16.8   16.6   13.5   +3.4   23.7   in 1984   -1.0   in 1979  
Month Average Dew Point   26.9   23.6   24.0   +2.9   31.8   in 2018   5.2   in 1979  
Precipitation   .79   .00   .13   +.66   2.57   in 1916            
One Hour   .00   .00           .48   in 2011            
Hourly Rate   .00   .00           8.60   in 2016            
Month Precipitation   5.69   2.97   3.04   +2.65   6.78   in 1998   .66   in 1947  
Year Precipitation   7.65   4.93   6.71   +.94   14.83   in 1979   2.64   in 1980  
Snow   1.5   0.0   0.4   +1.1   9.2   in 1999            
Snow Depth   0   0           17   in 2015            
Month Snow   9.0   16.0   9.2   -0.2   28.2   in 2015   0.0   in 2020  
Season Snow   33.7   27.7   26.3   +7.4   61.1   in 1996   4.7   in 1998  
    February 25, 2022     Record Record
Observed Daily Data   2022   2021   Norm   Depart   Highest Lowest
Maximum Humidity   97%   88%   85%   +12%   100%   in 2017   37%   in 1982  
Minimum Humidity   67%   35%   52%   +15%   93%   in 2010   16%   in 1996  
Average Humidity   82%   62%   69%   +13%   97%   in 2010   30%   in 1982  
Maximum Barometer   30.43   30.21   30.07   +00.36   30.58   in 1962   29.49   in 1984  
Minimum Barometer   29.84   29.65   29.67   +00.17   30.33   in 1962   28.74   in 2010  
Average Barometer   30.14   29.93   29.87   +00.27   30.46   in 1962   29.22   in 2010  
Average Wind   7.6   11.5   9.8   -2.2   22.4   in 1956   2.5   in 1980  
Direction   NNW   NW   WNW       W         NNW        
High Wind Gust   25   40   31   -6   62   in 1909   10   in 1952  
Direction   NNW   NW   NW       NW         NW        
Maximum Water Temp   40.8   39.9   38.8   +2.0   43.8   in 2012   32.5   in 2015  
Minimum Water Temp   37.9   38.5   36.8   +1.1   42.0   in 2012   31.8   in 2015  
Average Water Temp   39.4   39.2   37.8   +1.6   42.9   in 2012   32.2   in 2015  
Sunrise/ AM Twilight   6:25:48 AM   5:56:15 AM            
Sunset / PM Twilight   5:30:55 PM   5:59:55 PM            
Length Of Day   11:08:04                          
Special Conditions   Fog, Sleet, Freezing Rain  
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Hour-by-Hour Weather For February 25, 2022            
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