Portsmouth Rhode Island Weather Almanac  
Sunday, January 14, 2024  
Clear Morning, Mostly Cloudy, Light Rain/Snow Mix Afternnon then Clear, Windy, Colder  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2024
    January 14, 2024   Record   Record  
Observed Daily Data   2024   2023   Norm   Depart   Highest   Lowest  
Maximum Temperature   43   41   38   +5   59   in 2013   13   in 2004  
Minimum Temperature   27   32   24   +3   48   in 2006   -3   in 1954  
Average Temperature   35   37   31   +4   52   in 2006   7   in 2004  
 Month Avg Max Temperature   42.7   45.4   39.1   +3.6   48.6   in 2007   23.8   in 1981  
Month Avg Min Temperature   28.9   33.7   25.3   +3.6   37.0   in 2007   6.7   in 1981  
Month Average Temperature   35.9   39.9   32.3   +3.6   42.9   in 2007   15.5   in 1981  
High Heat Index                   #N/A   in #N/A            
Low Wind Chill   18   22   11   +7             -24   in 1988  
Heating Degree Days   30   28   34   -4   58   in 2004   13   in 2006  
Month Heating DD   407   352   458   -51   693   in 1981   309   in 2007  
Season Heating DD   2084   2045   2328   -244   3060   in 1918   1751   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   33   37   30   +3   57   in 1995   -3   in 1988  
Minimum Dew Point   12   30   14   -2   48   in 2006   -24   in 2004  
Average  Dew Point   23   34   22   +1   52   in 2006   -13   in 1988  
 Month Avg Max Dew Point   35.3   41.3   31.7   +3.6   43.4   in 2007   9.5   in 1981  
Month Avg Min Dew Point   21.9   29.4   15.7   +6.1   29.4   in 2023   -10.4   in 1981  
Month Average Dew Point   28.9   35.4   23.8   +5.1   35.5   in 2007   -0.4   in 1981  
Precipitation   .02   .01   .12   -.10   2.71   in 1978            
One Hour Rain   .02   .01           .48   in 1978            
Half Hour Rain   .01   .01           .15   in 2006            
Hourly Rain Rate   .06   .00           6.47   in 2008            
Month Precipitation   4.31   2.50   1.70   +2.61   6.72   in 1979   .12   in 1984  
Year Precipitation   4.31   2.50   1.70   +2.61   6.72   in 1979   .12   in 1984  
Snow   T   T   0.3   -0.3   7.6   in 1910            
Snow Depth   0   0   1   -1   13   in 1974            
Month Snow   3.4   T   4.2   -0.8   25.8   in 1996   0.0   in 2007  
Season Snow   3.5   1.5   11.3   -7.8   41.6   in 1996   0.2   in 1914  
    January 14, 2024     Record Record
Observed Daily Data   2024   2023   Norm   Depart   Highest Lowest
Maximum Humidity   88%   97%   85%   +3%   100%   in 2013   46%   in 1988  
Minimum Humidity   46%   88%   55%   -9%   94%   in 2006   25%   in 2004  
Average Humidity   67%   93%   70%   -3%   97%   in 2006   38%   in 1988  
Maximum Barometer   30.08   29.93   30.16   -00.08   30.72   in 1988   29.38   in 1992  
Minimum Barometer   29.59   29.61   29.81   -00.22   30.46   in 1962   28.95   in 1992  
Average Barometer   29.84   29.77   29.99   -00.15   30.56   in 1999   29.17   in 1992  
Average Wind   12.4   13.8   8.6   +3.8   20.4   in 1976   0.8   in 1960  
Direction   SW   N   N       W S
High Wind Gust   45   32   27   +18   54   in 1976   9   in 1960  
Direction   SW   N   NW       WSW S
Maximum Water Temp   45.5   46.0   41.7   +3.8   50.4   in 2007   37.2   in 2011  
Minimum Water Temp   42.3   43.2   39.6   +2.7   47.8   in 2007   33.7   in 2018  
Average Water Temp   43.9   44.6   40.5   +3.4   49.1   in 2007   35.6   in 2018  
Sunrise/ AM Twilight   7:09:52 AM   6:39:02 AM            
Sunset / PM Twilight   4:38:42 PM   5:09:42 PM            
Length Of Day   16:38:25                          
Special Conditions   None                              
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Hour-by-Hour Weather For January 14, 2024            
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