Portsmouth Rhode Island Weather Almanac  
Tuesday, January 18, 2022  
Partly Cloudy to Clear PM, Windy and Colder  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2022
    January 18, 2022   Record   Record  
Observed Daily Data   2022   2021   Norm   Depart   Highest   Lowest  
Maximum Temperature   34   45   37   -3   58   in 1990   11   in 1982  
Minimum Temperature   22   32   23   -1   46   in 1915   -9   in 1982  
Average Temperature   28   39   30   -2   50   in 1990   1   in 1982  
 Month Avg Max Temperature   39.0   41.8   38.7   +0.3   46.9   in 2007   24.7   in 1981  
Month Avg Min Temperature   21.9   30.4   24.9   -3.0   33.4   in 2007   8.1   in 1981  
Month Average Temperature   30.6   36.3   31.9   -1.3   40.3   in 2007   16.7   in 1981  
High Heat Index                                      
Low Wind Chill   11   24   9   +2             -31   in 1982  
Heating Degree Days   37   26   35   +2   64   in 1982   15   in 1990  
Month HDD   619   516   595   +24   870   in 1981   445   in 2007  
Season HDD   2175   2164   2465   -290   3201   in 1981   1871   in 2016  
Cooling Degree Days   0   0   0   +0       in         in    
Month CDD   0   0   0   +0   0   in         in    
Year Cooling Degree Days                       in         in    
Maximum Dew Point   29   32   29   +0   54   in 2006   -9   in 1977  
Minimum Dew Point   4   22   13   -9   35   in 2017   -24   in 1982  
Average  Dew Point   17   27   21   -4   41   in 1999   -15   in 1982  
 Month Avg Max Dew Point   21.8   28.1   31.3   -9.5   39.5   in 1950   11.8   in 1981  
Month Avg Min Dew Point   10.9   23.6   15.2   -4.3   24.4   in 2006   -7.4   in 1981  
Month Average Dew Point   16.5   25.9   23.3   -6.8   32.6   in 2007   2.2   in 1981  
Precipitation   .00   .00   .12   -.12   2.05   in 1915            
One Hour   .00   .00           .47   in 1994            
Hourly Rate   .00   .00           5.43   in 2006            
Month Precipitation   2.61   1.59   2.18   +.43   7.08   in 1979   .28   in 1984  
Year Precipitation   2.61   1.59   2.18   +.43   7.08   in 1979   .28   in 1984  
Snow   0.0   0.0   0.3   -0.3   6.3   in 2009       in    
Snow Depth   0   0           13   in 1912       in    
Month Snow   4.5   0.3   5.4   -0.9   25.8   in 1996   0.0   in 2007  
Season Snow   5.3   7.8   12.5   -7.2   41.6   in 1996   0.2   in 1914  
    January 18, 2022     Record Record
Observed Daily Data   2022   2021   Norm   Depart   Highest Lowest
Maximum Humidity   79%   81%   84%   -5%   100%   in 2011   50%   in 1977  
Minimum Humidity   39%   49%   54%   -15%   94%   in 2017   29%   in 2013  
Average Humidity   59%   65%   69%   -10%   96%   in 2017   42%   in 1962  
Maximum Barometer   30.17   29.85   30.14   +00.03   30.74   in 2007   29.54   in 1958  
Minimum Barometer   29.25   29.61   29.77   -00.52   30.30   in 1962   29.25   in 2022  
Average Barometer   29.71   29.73   29.95   -00.24   30.43   in 1974   29.42   in 1958  
Average Wind   15.8   8.9   8.5   +7.3   16.6   in 2006   1.6   in 1965  
Direction   WNW   W   WNW       SSE         W        
High Wind Gust   38   26   27   +11   55   in 1999   12   in 1985  
Direction   WNW   W   WNW       S         NW        
Maximum Water Temp   42.4   43.0   40.7   +1.7   48.2   in 2007   36.0   in 2018  
Minimum Water Temp   38.3   42.3   37.7   +0.6   43.2   in 2007   33.6   in 2018  
Average Water Temp   40.4   42.7   39.1   +1.2   45.7   in 2007   34.8   in 2018  
Sunrise/ AM Twilight   7:06:04 AM   6:37:22 AM            
Sunset / PM Twilight   4:43:37 PM   5:14:03 PM            
Length Of Day   9:35:51                          
Special Conditions   None                              
Comments                                      
Hour-by-Hour Weather For January 18, 2022            
Climate Weather for January 18            
Weather History For January 18            
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