Portsmouth Rhode Island Weather Almanac  
Wednesday, January 3, 2024  
Partly Cloudy to Cloudy PM and Warmer  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2024
    January 3, 2024   Record   Record  
Observed Daily Data   2024   2023   Norm   Depart   Highest   Lowest  
Maximum Temperature   43   52   40   +3   62   in 2000   9   in 1904  
Minimum Temperature   29   38   26   +3   48   in 2000   2   in 1904  
Average Temperature   36   45   33   +3   55   in 2000   6   in 1904  
 Month Avg Max Temperature   41.3   50.7   40.0   +1.3   54.0   in 2000   12.7   in 1918  
Month Avg Min Temperature   27.3   37.3   26.3   +1.0   37.3   in 2023   0.7   in 1918  
Month Average Temperature   34.3   44.3   33.3   +1.0   45.7   in 2000   7.0   in 1918  
High Heat Index                   #N/A   in #N/A            
Low Wind Chill   23   38   16   +7             -13   in 2014  
Heating Degree Days   29   20   32   -3   59   in 1904   10   in 2000  
Month Heating DD   92   62   95   -3   174   in 1918   58   in 2000  
Season Heating DD   1769   1755   1965   -196   2621   in 1918   1404   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   31   51   33   -2   53   in 1960   1   in 2008  
Minimum Dew Point   24   34   17   +7   45   in 2000   -18   in 1981  
Average  Dew Point   28   43   25   +3   48   in 2000   -6   in 1981  
 Month Avg Max Dew Point   29.7   47.0   33.0   -3.3   51.7   in 1979   10.3   in 2018  
Month Avg Min Dew Point   23.3   32.7   17.0   +6.3   34.3   in 2000   -8.0   in 1999  
Month Average Dew Point   26.7   40.0   25.0   +1.7   41.8   in 1979   1.3   in 1957  
Precipitation   .00   .25   .12   -.12   1.44   in 1936            
One Hour Rain   .00   .11           .46   in 1979            
Half Hour Rain   .00   .06           .14   in 2017            
Hourly Rain Rate   .00   .17           1.08   in 2017            
Month Precipitation   .00   .39   .36   -.36   3.33   in 1919   .00   in 2024  
Year Precipitation   .00   .39   .36   -.36   3.33   in 1919   .00   in 2024  
Snow   0.0   0.0   0.3   -0.3   7.1   in 1904            
Snow Depth   0   0   1   -1   21   in 1948            
Month Snow   0.0   0.0   0.9   -0.9   10.8   in 1948   0.0   in 2024  
Season Snow   0.1   1.5   8.0   -7.9   27.3   in 1948   T   in 2000  
    January 3, 2024     Record Record
Observed Daily Data   2024   2023   Norm   Depart   Highest Lowest
Maximum Humidity   86%   99%   86%   +0%   100%   in 2017   54%   in 1980  
Minimum Humidity   61%   84%   58%   +3%   92%   in 2004   28%   in 1981  
Average Humidity   74%   92%   72%   +2%   96%   in 2004   43%   in 1980  
Maximum Barometer   30.00   30.17   30.17   -00.17   30.78   in 1988   29.41   in 2010  
Minimum Barometer   29.93   29.80   29.82   +00.11   30.42   in 1993   29.06   in 1953  
Average Barometer   29.97   29.99   30.00   -00.03   30.57   in 1993   29.29   in 2010  
Average Wind   6.3   6.5   7.7   -1.4   19.7   in 2010   1.4   in 1967  
Direction   WNW   ESE   WNW       WNW NNE
High Wind Gust   17   29   25   -8   62   in 1960   9   in 1988  
Direction   NNW   SW   WNW       S NE
Maximum Water Temp   45.0   44.4   42.5   +2.5   49.6   in 2007   36.2   in 2018  
Minimum Water Temp   44.1   42.3   40.2   +3.9   47.5   in 2007   33.4   in 2018  
Average Water Temp   44.6   43.4   41.3   +3.2   48.6   in 2007   34.8   in 2018  
Sunrise/ AM Twilight   7:11:48 AM   6:40:39 AM            
Sunset / PM Twilight   4:27:24 PM   4:59:00 PM            
Length Of Day   16:27:11                          
Special Conditions   None                              
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Hour-by-Hour Weather For January 3, 2024            
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