Portsmouth Rhode Island Weather Almanac
Sunday, February 9, 2020
Partly Cloudy early, Cloudy Day to Mostly Cloudy PM, Seasonal Temps
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2020  
    February 9, 2020     Record Record
Observed Daily Data   Observed   2019   Normal   Depart   Highest Lowest
Maximum Temperature   41   33   38   +3   56   in 1937   7   in 1934  
Minimum Temperature   22   24   24   -2   37   in 1990   -11   in 1934  
Average Temperature   32   29   31   +1   45   in 1937   -2   in 1934  
Precipitation   .00   .00   .12   -.12   1.91   in 1969        
One Hour   .00   .00           .29   in 1969            
Snow   0.0   0.0   0.3   -0.3   9.3   in 2017            
Snow Depth   0   0           26   in 1978            
HDD   33   36   33   +0   67   in 1934   20   in 1937  
CDD   0   0   0   +0   0   in              
Maximum Dew Point   36   16   27   +9   47   in 1950   -4   in 1951  
Minimum Dew Point   13   3   11   +2   36   in 1990   -16   in 1959  
Average  Dew Point   25   10   19   +6   39   in 2001   -7   in 1951  
Maximum Humidity   88%   54%   81%   +7%   100%   in 2001   53%   in 1951  
Minimum Humidity   53%   29%   49%   +4%   92%   in 2015   19%   in 1968  
Average Humidity   71%   42%   65%   +5%   96%   in 2001   39%   in 1963  
Maximum Barometer   30.58   30.65   30.12   +00.46   30.65   in 2019   29.36   in 1954  
Minimum Barometer   30.40   30.11   29.79   +00.61   30.51   in 1966   29.01   in 1969  
Average Barometer   30.49   30.38   29.95   +00.54   30.57   in 1966   29.26   in 1954  
Average Wind   7.2   16.7   8.4   -1.2   17.6   in 1969   2.1   in 2005  
Direction   SE   WNW   WNW       NE         SE        
High Wind Gust   22   37   27   -5   51   in 1969   13   in 1998  
Direction   S   WNW   WNW       NNE         N        
Wind Chill   15   9   10   +5             -13   in 1951  
Maximum Water Temp   37.3   36.1   37.7   -0.4   44.4   in 2012   34.7   in 2018  
Minimum Water Temp   36.1   33.6   35.7   +0.4   42.4   in 2012   32.5   in 2010  
Average Water Temp   36.7   34.9   36.7   +0.0   43.4   in 2012   33.7   in 2010  
Sunrise/ AM Twilight   6:47:20 AM   6:18:42 AM            
Sunset / PM Twilight   5:11:32 PM   5:40:11 PM            
Length Of Day   10:24:47                          
Special Conditions   None                                  
Comments      
    February 9, 2020     Record Record
Month-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
 Avg Maximum Temperature   44.1   41.9   37.7   +6.4   48.6   in 1991   23.0   in 1934  
Avg Minimum Temperature   31.4   28.3   22.7   +8.8   31.7   in 2008   7.9   in 1934  
Average Temperature   37.8   35.1   30.7   +7.1   39.7   in 1991   15.4   in 1934  
Total Precipitation   1.28   .45   1.06   +.22   3.22   in 1971   T   in 1944  
Total Snow   0.0   0.0   2.7   -2.7   26.3   in 1978   0.0   in 2020  
Total HDD   241   265   308   -67   444   in 1934   226   in 1991  
Total CDD   0   0   0   +0   0   in     0   in    
Avg Maximum Dew Point   37.6   32.0   26.6   +10.9   40.3   in 2008   9.8   in 1980  
Avg Minimum Dew Point   24.8   18.4   10.5   +14.2   28.8   in 2008   -4.4   in 1993  
Average  Dew Point   31.2   25.2   18.6   +12.6   34.6   in 2008   3.2   in 1980  
    February 9, 2020     Record Record
Year-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
Total Precipitation   3.32   6.01   4.75   -1.43   12.38   in 1979   1.59   in 1980  
Total Snow (since Jul 1 19)   12.2   5.3   19.7   -7.5   51.0   in 1996   2.4   in 1944  
Total HDD (since Jul 1 19)   3006   3269   3336   -330   4182   in 1918   2535   in 2016  
Total CDD (since Jan 1)   0   0   0   +0   0   in     0   in    
                             
Hour-by-Hour Weather For February 9, 2020  
Climate Weather for February 9  
Weather History For February 9  
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