Portsmouth Rhode Island Weather Almanac  
Friday, January 19, 2024  
Mostly Cloudy early, Cloudy Mid Afternoon Light Snow to M Cloudy PM, Windy and Continued Cold  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2024
    January 19, 2024   Record   Record  
Observed Daily Data   2024   2023   Norm   Depart   Highest   Lowest  
Maximum Temperature   29   41   37   -8   58   in 1951   9   in 1994  
Minimum Temperature   21   35   23   -2   41   in 1915   -4   in 1904  
Average Temperature   25   38   30   -5   48   in 1949   5   in 1994  
 Month Avg Max Temperature   39.5   44.7   38.6   +0.9   46.9   in 2007   25.7   in 1981  
Month Avg Min Temperature   26.8   33.4   24.8   +2.0   33.4   in 2023   8.7   in 1981  
Month Average Temperature   33.3   39.3   31.8   +1.5   40.3   in 2007   17.5   in 1981  
High Heat Index                   #N/A   in #N/A            
Low Wind Chill   7   31   11   -4             -25   in 1983  
Heating Degree Days   40   27   35   +5   60   in 1994   17   in 1949  
Month Heating DD   602   488   630   -28   902   in 1981   470   in 2007  
Season Heating DD   2279   2181   2500   -221   3242   in 1918   1912   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   22   39   29   -7   52   in 1986   -6   in 1994  
Minimum Dew Point   10   32   13   -3   38   in 1986   -16   in 1997  
Average  Dew Point   16   36   21   -5   45   in 1986   -10   in 1994  
 Month Avg Max Dew Point   32.6   39.5   31.2   +1.4   42.1   in 2007   12.4   in 1981  
Month Avg Min Dew Point   18.8   28.6   15.1   +3.7   28.6   in 2023   -6.4   in 1981  
Month Average Dew Point   26.0   34.2   23.2   +2.8   34.2   in 2023   3.0   in 1981  
Precipitation   .02   .95   .12   -.10   1.18   in 1931            
One Hour Rain   .00   .27           .43   in 1996            
Half Hour Rain   .00   .19           .19   in 2023            
Hourly Rain Rate   .00   1.02           1.02   in 2023            
Month Precipitation   4.95   3.51   2.30   +2.65   7.08   in 1979   .50   in 1902  
Year Precipitation   4.95   3.51   2.30   +2.65   7.08   in 1979   .50   in 1902  
Snow   T   0.0   0.3   -0.3   6.3   in 1936            
Snow Depth   T   0   1   -1   10   in 1965            
Month Snow   5.6   0.1   5.7   -0.1   25.8   in 1996   0.0   in 2007  
Season Snow   5.7   1.6   12.8   -7.1   41.6   in 1996   0.2   in 1914  
    January 19, 2024     Record Record
Observed Daily Data   2024   2023   Norm   Depart   Highest Lowest
Maximum Humidity   87%   99%   83%   +4%   100%   in 2002   53%   in 1992  
Minimum Humidity   62%   74%   53%   +9%   99%   in 1986   22%   in 1990  
Average Humidity   75%   87%   68%   +6%   100%   in 1986   39%   in 1990  
Maximum Barometer   30.03   30.04   30.10   -00.07   30.81   in 1904   29.47   in 1985  
Minimum Barometer   29.69   29.54   29.80   -00.11   30.43   in 1967   29.01   in 1936  
Average Barometer   29.86   29.79   29.95   -00.09   30.56   in 1967   29.39   in 1985  
Average Wind   9.9   5.7   7.8   +2.1   19.3   in 2016   2.0   in 2010  
Direction   N   NW   NW       WNW SE
High Wind Gust   25   23   25   +0   54   in 1943   12   in 2009  
Direction   NW   E   NW       NW N
Maximum Water Temp   43.3   41.8   40.6   +2.7   49.1   in 2007   34.9   in 2018  
Minimum Water Temp   39.2   40.4   38.2   +1.0   46.0   in 2007   32.9   in 2018  
Average Water Temp   41.3   41.1   39.4   +1.9   47.6   in 2007   33.9   in 2018  
Sunrise/ AM Twilight   7:07:29 AM   6:36:52 AM            
Sunset / PM Twilight   4:44:31 PM   5:15:11 PM            
Length Of Day   16:44:14                          
Special Conditions   Fog, Haze                              
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Hour-by-Hour Weather For January 19, 2024            
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