Portsmouth Rhode Island Weather Almanac  
Thursday, February 10, 2022  
Partly Cloudy and Fog early then Clear PM, Much Warmer  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2022
    February 10, 2022   Record   Record  
Observed Daily Data   2022   2021   Norm   Depart   Highest   Lowest  
Maximum Temperature   50   32   39   +11   57   in 1909   9   in 1899  
Minimum Temperature   32   22   24   +8   41   in 2020   0   in 1979  
Average Temperature   41   27   32   +9   47   in 1925   6   in 1899  
 Month Avg Max Temperature   41.1   36.6   38.0   +3.1   48.5   in 1991   23.0   in 1934  
Month Avg Min Temperature   25.2   25.9   23.8   +1.4   32.4   in 2020   7.2   in 1934  
Month Average Temperature   33.2   31.3   31.4   +1.8   39.6   in 1991   15.1   in 1934  
High Heat Index                                      
Low Wind Chill   32   12   9   +23             -23   in 1979  
Heating Degree Days   24   38   33   -9   59   in 1899   18   in 1925  
Month HDD   315   335   336   -21   497   in 1934   252   in 1991  
Season HDD   3012   2996   3255   -243   4219   in 1918   2571   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   44   24   30   +14   53   in 1990   -2   in 1979  
Minimum Dew Point   26   13   13   +13   36   in 2020   -15   in 1979  
Average  Dew Point   35   19   22   +13   40   in 2018   -9   in 1979  
 Month Avg Max Dew Point   37.6   31.0   28.8   +8.8   40.1   in 2008   10.2   in 1980  
Month Avg Min Dew Point   18.7   18.8   12.3   +6.4   25.9   in 2020   -2.5   in 1980  
Month Average Dew Point   28.2   24.9   22.0   +6.2   33.0   in 2008   3.9   in 1980  
Precipitation   .00   .00   .12   -.12   1.58   in 1893            
One Hour   .00   .00           .30   in 1959            
Hourly Rate   .00   .00           .50   in 2005            
Month Precipitation   2.57   1.26   1.16   +1.41   4.13   in 1970   T   in 1944  
Year Precipitation   4.53   3.22   4.83   -.30   12.38   in 1979   1.59   in 1980  
Snow   0.0   0.0   0.4   -0.4   5.2   in 2010       in    
Snow Depth   0   4           26   in 1978       in    
Month Snow   0.3   10.3   3.2   -2.9   26.3   in 1978   0.0   in 2020  
Season Snow   25.0   22.0   20.3   +4.7   51.0   in 1996   2.4   in 1944  
    February 10, 2022     Record Record
Observed Daily Data   2022   2021   Norm   Depart   Highest Lowest
Maximum Humidity   97%   87%   83%   +14%   100%   in 2005   52%   in 1983  
Minimum Humidity   49%   46%   50%   -1%   88%   in 1970   23%   in 1992  
Average Humidity   73%   67%   67%   +6%   94%   in 1970   39%   in 1983  
Maximum Barometer   29.98   30.30   30.15   -00.17   30.86   in 1951   29.46   in 1954  
Minimum Barometer   29.76   30.17   29.81   -00.05   30.57   in 1951   28.93   in 1969  
Average Barometer   29.87   30.24   29.98   -00.11   30.72   in 1951   29.23   in 1969  
Average Wind   6.6   6.0   7.8   -1.2   21.7   in 1969   2.8   in 1956  
Direction   SW   NW   WNW       NNW         NNE        
High Wind Gust   32   19   25   +7   53   in 1969   12   in 1956  
Direction   SSW   NW   WNW       N         NW        
Maximum Water Temp   39.7   38.8   38.0   +1.7   43.9   in 2012   34.7   in 2019  
Minimum Water Temp   38.3   37.4   36.1   +2.2   42.8   in 2012   32.5   in 2007  
Average Water Temp   39.0   38.1   37.1   +1.9   43.4   in 2012   33.7   in 2019  
Sunrise/ AM Twilight   6:46:38 AM   6:16:37 AM            
Sunset / PM Twilight   5:12:25 PM   5:42:17 PM            
Length Of Day   10:28:35                          
Special Conditions   Fog                                  
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