Portsmouth Rhode Island Weather Almanac  
Sunday, December 24, 2023  
Cloudy, Light Sprinkles & Fog PM, Very Light Winds, Warmer  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2023
    December 24, 2023   Record   Record  
Observed Daily Data   2023   2022   Norm   Depart   Highest   Lowest  
Maximum Temperature   48   17   41   +7   67   in 2015   17   in 2022  
Minimum Temperature   38   8   28   +10   54   in 2015   2   in 1943  
Average Temperature   43   13   35   +8   61   in 2015   11   in 1943  
 Month Avg Max Temperature   46.9   43.2   44.0   +2.9   54.5   in 2015   31.0   in 1989  
Month Avg Min Temperature   34.1   30.7   30.8   +3.3   42.0   in 2015   14.7   in 1989  
Month Average Temperature   40.7   37.2   37.3   +3.4   48.6   in 2015   23.1   in 1989  
High Heat Index                   #N/A   in #N/A            
Low Wind Chill   37   -9   18   +19             -17   in 1975  
Heating Degree Days   22   52   30   -8   54   in 1943   4   in 2015  
Month Heating DD   583   667   662   -79   1006   in 1989   394   in 2015  
Season Heating DD   1524   1488   1652   -128   2234   in 1904   1189   in 2015  
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   45   9   34   +11   64   in 2015   6   in 1989  
Minimum Dew Point   35   -2   19   +16   54   in 2015   -11   in 1975  
Average  Dew Point   40   4   26   +14   59   in 2015   -1   in 1975  
 Month Avg Max Dew Point   39.6   37.0   34.9   +4.6   49.4   in 2015   15.5   in 1989  
Month Avg Min Dew Point   27.7   22.8   19.6   +8.1   37.0   in 2015   -1.3   in 1989  
Month Average Dew Point   33.9   30.2   27.3   +6.6   43.4   in 2015   7.1   in 1989  
Precipitation   T   T   .14   -.14   1.83   in 1994            
One Hour Rain   T   .00           .45   in 1994            
Half Hour Rain   .00   .00           .24   in 2015            
Hourly Rain Rate   .00   .00           1.77   in 2015            
Month Precipitation   4.63   4.66   3.58   +1.05   9.27   in 1936   .45   in 1943  
Year Precipitation   53.68   42.47   45.01   +8.67   65.27   in 1983   27.14   in 1965  
Snow   0.0   T   0.3   -0.3   7.2   in 1912            
Snow Depth   0   0   1   -1   16   in 2009            
Month Snow   0.1   1.5   4.5   -4.4   21.3   in 1981   0.0   in 2015  
Season Snow   0.1   1.5   5.1   +5.1   21.3   in 1898   0.0   in 2015  
    December 24, 2023     Record Record
Observed Daily Data   2023   2022   Norm   Depart   Highest Lowest
Maximum Humidity   99%   73%   88%   +11%   100%   in 2015   56%   in 1953  
Minimum Humidity   87%   58%   59%   +28%   98%   in 2014   26%   in 1999  
Average Humidity   93%   66%   73%   +20%   99%   in 2014   46%   in 1999  
Maximum Barometer   30.45   29.82   30.16   +00.29   30.68   in 1949   29.59   in 1994  
Minimum Barometer   30.39   29.46   29.80   +00.59   30.52   in 1959   29.19   in 1968  
Average Barometer   30.42   29.64   29.98   +00.44   30.58   in 1959   29.41   in 1968  
Average Wind   1.3   12.0   7.7   -6.4   18.5   in 1994   1.3   in 2023  
Direction   E   W   W       NNE E
High Wind Gust   7   30   26   -19   61   in 1994   7   in 2023  
Direction   SE   WSW   WNW       NNE SE
Maximum Water Temp   47.3   45.9   44.7   +2.6   51.5   in 2015   40.3   in 2019  
Minimum Water Temp   45.1   39.0   42.2   +2.9   50.3   in 2015   37.0   in 2019  
Average Water Temp   46.2   42.5   43.5   +2.7   50.9   in 2015   38.7   in 2019  
Sunrise/ AM Twilight   7:09:32 AM   6:39:59 AM            
Sunset / PM Twilight   4:19:40 PM   4:49:42 PM            
Length Of Day   9:10:08                          
Special Conditions   Fog                                  
Comments   Record breaking low Average Wind and Low Wind Gust  
Hour-by-Hour Weather For December 24, 2023            
Climate Weather for December 24            
Weather History For December 24            
Weather Calendar            
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