Portsmouth Rhode Island Weather Almanac  
Monday, February 19, 2024  
Clear, Brezzy, Continued Cold  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2024
    February 19, 2024   Record   Record  
Observed Daily Data   2024   2023   Norm   Depart   Highest   Lowest  
Maximum Temperature   36   47   40   -4   62   in 2017   14   in 1903  
Minimum Temperature   26   31   26   +0   43   in 2017   4   in 1923  
Average Temperature   31   39   33   -2   53   in 2017   10   in 1903  
 Month Avg Max Temperature   40.1   45.8   38.7   +1.4   45.8   in 2023   22.3   in 1979  
Month Avg Min Temperature   28.5   27.0   24.4   +4.1   30.7   in 2020   7.5   in 1979  
Month Average Temperature   34.5   36.7   32.0   +2.5   37.6   in 2020   15.1   in 1979  
High Heat Index                   #N/A   in #N/A            
Low Wind Chill   17   28   13   +5             -12   in 1965  
Heating Degree Days   34   26   32   +2   55   in 1903   12   in 2017  
Month Heating DD   580   538   627   -47   948   in 1979   521   in 2020  
Season Heating DD   3247   3032   3546   -299   4504   in 1918   2930   in 2016  
Cooling Degree Days   0   0   0   +0       in     0   in Many  
Month Cooling DD   0   0   0   +0   3   in 2022   0   in Many  
Year Cooling DD   726   784   609   +117   871   in 2020   290   in 1902  
Maximum Dew Point   21   45   31   -10   46   in 2018   6   in 2007  
Minimum Dew Point   7   24   15   -8   39   in 1992   -12   in 2007  
Average  Dew Point   14   35   23   -9   41   in 1992   -3   in 2007  
 Month Avg Max Dew Point   31.5   36.3   29.5   +1.9   39.1   in 2018   3.5   in 1979  
Month Avg Min Dew Point   20.2   16.4   13.0   +7.2   22.7   in 1984   -8.6   in 1979  
Month Average Dew Point   26.1   26.5   23.0   +3.1   29.5   in 2020   -2.6   in 1979  
Precipitation   .00   .07   .13   -.13   2.04   in 1972            
One Hour Rain   .00   .06           .49   in 1972            
Half Hour Rain   .00   .04           .13   in 2013            
Hourly Rain Rate   .00   .28           .77   in 2013            
Month Precipitation   .82   .48   2.26   -1.44   5.93   in 1988   .07   in 1912  
Year Precipitation   7.57   7.67   5.93   +1.64   12.38   in 1979   2.33   in 1980  
Snow   0.0   0.0   0.4   -0.4   6.3   in 1914            
Snow Depth   3   0   2   +1   24   in 2015            
Month Snow   6.1   T   6.8   -0.7   26.4   in 2003   0.0   in 2020  
Season Snow   12.7   2.3   23.9   -11.2   61.1   in 1996   2.3   in 2023  
    February 19, 2024     Record Record
Observed Daily Data   2024   2023   Norm   Depart   Highest Lowest
Maximum Humidity   66%   95%   84%   -18%   100%   in 2000   49%   in 1987  
Minimum Humidity   33%   55%   52%   -19%   93%   in 1991   21%   in 2007  
Average Humidity   50%   75%   68%   -18%   97%   in 1991   39%   in 2007  
Maximum Barometer   30.33   30.40   30.12   +00.21   30.66   in 1905   29.41   in 1960  
Minimum Barometer   29.87   30.00   29.76   +00.11   30.35   in 2018   28.67   in 1972  
Average Barometer   30.10   30.20   29.94   +00.16   30.47   in 2018   29.15   in 1960  
Average Wind   8.8   6.5   8.7   +0.1   21.8   in 1959   2.1   in 1995  
Direction   WNW   SSE   WNW       WNW   SSE  
High Wind Gust   25   21   27   -2   56   in 2011   10   in 1967  
Direction   NW   SSE   WNW       W   ENE  
Maximum Water Temp   39.9   42.8   38.3   +1.6   43.8   in 2012   32.7   in 2015  
Minimum Water Temp   38.3   41.5   36.3   +2.0   41.9   in 2012   31.3   in 2007  
Average Water Temp   39.1   42.2   37.3   +1.8   42.9   in 2012   32.4   in 2015  
Sunrise/ AM Twilight   6:35:18 AM   6:04:55 AM            
Sunset / PM Twilight   5:23:02 PM   5:52:56 PM            
Length Of Day   10:47:44                          
Special Conditions   None                              
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Hour-by-Hour Weather For February 19, 2024            
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