Portsmouth Rhode Island Weather Almanac  
Sunday, November 19, 2023  
Clear to Partly Cloudy PM, Colder  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2023
    November 19, 2023   Record   Record  
Observed Daily Data   2023   2022   Norm   Depart   Highest   Lowest  
Maximum Temperature   52   42   51   +1   67   in 1953   31   in 1897  
Minimum Temperature   34   30   37   -3   52   in 1954   20   in 1936  
Average Temperature   43   36   44   -1   58   in 1921   28   in 1924  
 Month Avg Max Temperature   53.2   59.4   53.5   -0.3   61.4   in 1975   45.7   in 1933  
Month Avg Min Temperature   37.4   44.3   39.8   -2.4   45.4   in 2006   31.4   in 1933  
Month Average Temperature   45.4   52.1   46.7   -1.3   52.5   in 1938   38.8   in 1933  
High Heat Index                       in              
Low Wind Chill   29   26   31   -2             10   in 2014  
Heating Degree Days   22   29   21   +1   37   in 1924   7   in 1921  
Month Heating DD   372   248   346   +26   498   in 1933   237   in 1938  
Season Heating DD   655   580   742   -87   1032   in 1992   510   in 2021  
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   37   30   43   -6   63   in 1957   17   in 2008  
Minimum Dew Point   27   22   29   -2   51   in 1954   6   in 1984  
Average  Dew Point   32   26   36   -4   53   in 1957   15   in 2008  
 Month Avg Max Dew Point   50.7   45.3   44.9   +5.7   50.7   in 2006   31.4   in 1976  
Month Avg Min Dew Point   37.2   32.1   31.7   +5.5   40.9   in 2006   19.4   in 1980  
Month Average Dew Point   44.1   38.9   38.4   +5.7   45.8   in 2006   26.7   in 1976  
Precipitation   .00   .00   .14   -.14   1.88   in 1898            
One Hour Rain   .00   .00           .39   in 1994            
Half Hour Rain   .00   .00           .08   in 2021            
Hourly Rain Rate   .00   .00           .31   in 2017            
Month Precipitation   .43   1.60   2.49   -2.06   7.28   in 1969   .00   in 1917  
Year Precipitation   47.35   36.68   39.85   +7.50   55.22   in 1983   23.18   in 1957  
Snow   0.0   0.0   0.0   +0.0   3.4   in 1955            
Snow Depth   0   0   T   +0   2   in 1980            
Month Snow   0.0   0.0   0.0   +0.0   8.3   in 1987   0.0   in 2023  
Season Snow   0.0   0.0   0.0   +0.0   8.3   in 1987   0.0   in 2023  
    November 19, 2023     Record Record
Observed Daily Data   2023   2022   Norm   Depart   Highest Lowest
Maximum Humidity   78%   82%   86%   -8%   100%   in 2001   60%   in 2013  
Minimum Humidity   42%   51%   55%   -13%   93%   in 1954   23%   in 1983  
Average Humidity   60%   67%   70%   -10%   97%   in 1954   47%   in 1950  
Maximum Barometer   30.05   30.21   30.19   -00.14   30.66   in 1988   29.57   in 1968  
Minimum Barometer   29.80   30.03   29.87   -00.07   30.42   in 1982   29.20   in 2017  
Average Barometer   29.93   30.12   30.03   -00.11   30.53   in 1982   29.39   in 1968  
Average Wind   8.4   7.2   7.5   +0.9   18.4   in 1957   2.0   in 1975  
Direction   WNW   WNW   WNW       S SW
High Wind Gust   25   21   23   +2   55   in 1957   9   in 1975  
Direction   NW   SW   WNW       S S
Maximum Water Temp   54.5   53.1   52.2   +2.3   56.5   in 2021   47.9   in 2019  
Minimum Water Temp   52.7   50.2   49.8   +2.9   53.8   in 2006   44.6   in 2018  
Average Water Temp   53.6   51.7   51.0   +2.6   55.0   in 2021   46.7   in 2019  
Sunrise/ AM Twilight   6:38:24 AM   6:09:12 AM            
Sunset / PM Twilight   4:22:03 PM   4:52:15 PM            
Length Of Day   9:43:39                          
Special Conditions   None                              
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