Portsmouth Rhode Island Weather Almanac  
Tuesday, January 11, 2022  
Partly Cloudy w/Snow Squall early then Clear, Windy and Bitter Cold  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2022
    January 11, 2022   Record   Record  
Observed Daily Data   2022   2021   Norm   Depart   Highest   Lowest  
Maximum Temperature   22   38   38   -16   56   in 2020   11   in 1982  
Minimum Temperature   8   24   25   -17   48   in 2020   -2   in 1893  
Average Temperature   15   31   32   -17   52   in 2020   6   in 1982  
 Month Avg Max Temperature   39.5   39.8   39.4   +0.1   51.0   in 2000   24.5   in 1981  
Month Avg Min Temperature   24.6   29.1   25.6   -1.0   36.7   in 2007   7.5   in 1981  
Month Average Temperature   32.2   34.6   32.6   -0.5   43.1   in 2007   16.4   in 1981  
High Heat Index                                      
Low Wind Chill   -2   21   11   -13             -24   in 1981  
Heating Degree Days   50   34   33   +17   59   in 1982   13   in 2020  
Month HDD   361   334   356   +5   535   in 1981   241   in 2007  
Season HDD   1917   1982   2226   -309   2944   in 1918   1644   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   10   29   31   -21   55   in 1975   -10   in 1968  
Minimum Dew Point   -7   18   15   -22   46   in 2020   -20   in 1968  
Average  Dew Point   2   24   23   -21   50   in 2020   -15   in 1968  
 Month Avg Max Dew Point   24.6   26.3   32.0   -7.4   39.4   in 1950   12.0   in 1968  
Month Avg Min Dew Point   14.9   21.9   16.1   -1.2   29.3   in 1998   -9.2   in 1981  
Month Average Dew Point   19.9   24.2   24.1   -4.2   35.5   in 1998   1.6   in 1981  
Precipitation   T   .00   .12   .00   1.00   in 1922            
One Hour   .00   .00           .29   in 1983            
Hourly Rate   .00   .00           3.37   in 2008            
Month Precipitation   1.41   .45   1.34   +.07   4.52   in 1979   .09   in 1984  
Year Precipitation   1.41   .45   1.34   +.07   4.52   in 1979   .09   in 1984  
Snow   T   0.0   0.3   -0.3   7.8   in 1927       in    
Snow Depth   0   0           22   in 1996       in    
Month Snow   4.5   0.3   3.3   +1.2   25.7   in 1996   0.0   in 2007  
Season Snow   5.3   6.5   10.4   -5.1   41.5   in 1996   T   in 2000  
    January 11, 2022     Record Record
Observed Daily Data   2022   2021   Norm   Depart   Highest Lowest
Maximum Humidity   66%   86%   82%   -16%   100%   in 2017   38%   in 1968  
Minimum Humidity   38%   56%   54%   -16%   96%   in 2014   24%   in 2004  
Average Humidity   52%   71%   68%   -16%   98%   in 2014   33%   in 1968  
Maximum Barometer   30.53   30.32   30.18   +00.35   30.93   in 1991   29.40   in 1987  
Minimum Barometer   30.09   30.13   29.84   +00.25   30.49   in 2015   28.80   in 1987  
Average Barometer   30.31   30.23   30.01   +00.30   30.60   in 1991   29.10   in 1987  
Average Wind   11.3   3.3   8.8   +2.5   15.7   in 1983   3.3   in 2021  
Direction   NW   W   W       S         W        
High Wind Gust   35   14   28   +7   52   in 1927   13   in 1972  
Direction   WNW   W   WNW       NW         W        
Maximum Water Temp   41.9   43.3   41.1   +0.8   47.3   in 2016   34.8   in 2018  
Minimum Water Temp   38.1   41.9   38.7   -0.6   44.4   in 2012   33.0   in 2004  
Average Water Temp   40.0   42.6   39.8   +0.2   45.8   in 2016   34.0   in 2018  
Sunrise/ AM Twilight   7:09:02 AM   6:39:54 AM            
Sunset / PM Twilight   4:35:38 PM   5:06:34 PM            
Length Of Day   9:24:54                          
Special Conditions   None                              
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Hour-by-Hour Weather For January 11, 2022            
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