Portsmouth Rhode Island Weather Almanac  
Wednesday, March 6, 2024  
Cloudy, Heavy Rain and Fog, Continued Very Warm  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2024
    March 6, 2024   Record   Record  
Observed Daily Data   2024   2023   Norm   Depart   Highest   Lowest  
Maximum Temperature   50   51   43   +7   62   in 1974   22   in 2007  
Minimum Temperature   43   35   28   +15   44   in 1979   8   in 2007  
Average Temperature   47   43   36   +11   51   in 1935   15   in 2007  
 Month Avg Max Temperature   49.5   45.5   41.8   +7.7   54.0   in 1974   28.8   in 1912  
Month Avg Min Temperature   37.7   32.3   27.3   +10.3   37.7   in 2024   14.3   in 1950  
Month Average Temperature   43.8   39.0   35.0   +8.8   46.2   in 1974   22.5   in 1912  
High Heat Index                   #N/A   in #N/A            
Low Wind Chill   40   29   18   +22             -12   in 2007  
Heating Degree Days   18   22   29   -11   50   in 2007   14   in 1935  
Month Heating DD   127   156   180   -53   255   in 1912   113   in 1974  
Season Heating DD   3674   3466   4037   -363   5021   in 1905   3354   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   49   31   33   +16   53   in 1959   4   in 2007  
Minimum Dew Point   42   14   17   +25   42   in 2024   -18   in 2007  
Average  Dew Point   46   23   25   +21   46   in 2024   -7   in 2007  
 Month Avg Max Dew Point   45.2   35.8   32.2   +13.0   46.0   in 1991   14.0   in 1978  
Month Avg Min Dew Point   34.0   24.8   16.7   +17.3   34.0   in 2024   -4.3   in 1950  
Month Average Dew Point   39.8   30.3   24.7   +15.2   39.8   in 2024   5.5   in 1980  
Precipitation   .56   .00   .13   +.43   1.42   in 1943            
One Hour Rain   .29   .00           .29   in 2024            
Half Hour Rain   .21   .00           .21   in 2024            
Hourly Rain Rate   1.01   .00           1.01   in 2024            
Month Precipitation   2.56   1.34   .78   +1.78   3.20   in 1959   .00   in 1986  
Year Precipitation   12.12   10.47   8.01   +4.11   17.52   in 1979   2.66   in 1980  
Snow   0.0   0.0   0.2   -0.2   8.2   in 2003            
Snow Depth   0   0   1   -1   25   in 2015            
Month Snow   0.0   0.1   1.4   -1.4   15.3   in 1960   0.0   in 2024  
Season Snow   12.7   9.1   29.0   -16.3   70.1   in 1996   4.7   in 1998  
    March 6, 2024     Record Record
Observed Daily Data   2024   2023   Norm   Depart   Highest Lowest
Maximum Humidity   99%   81%   84%   +15%   100%   in 2022   48%   in 2007  
Minimum Humidity   96%   28%   51%   +45%   96%   in 2024   19%   in 2017  
Average Humidity   98%   55%   67%   +30%   98%   in 2024   35%   in 2007  
Maximum Barometer   30.09   30.06   30.14   -00.05   30.71   in 1990   29.46   in 2001  
Minimum Barometer   29.80   29.79   29.78   +00.02   30.45   in 2017   28.80   in 1963  
Average Barometer   29.95   29.93   29.96   -00.01   30.52   in 2014   29.23   in 2001  
Average Wind   6.2   10.6   9.1   -2.9   24.6   in 1962   3.6   in 2016  
Direction   SW   WNW   N       NNE         N        
High Wind Gust   22   29   28   -6   61   in 1959   15   in 1971  
Direction   E   NW   WNW       S         W        
Maximum Water Temp   43.2   42.1   38.9   +4.3   43.2   in 2024   32.5   in 2015  
Minimum Water Temp   42.1   40.5   37.0   +5.1   42.1   in 2024   30.4   in 2015  
Average Water Temp   42.7   41.3   38.0   +4.6   42.7   in 2024   31.5   in 2015  
Sunrise/ AM Twilight   6:10:49 AM   5:42:14 AM            
Sunset / PM Twilight   5:42:06 PM   6:10:12 PM            
Length Of Day   11:31:17                          
Special Conditions   Dense Fog                              
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Hour-by-Hour Weather For March 6, 2024            
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