Portsmouth Rhode Island Weather Almanac
Monday, March 9, 2020
Clear and Much Warmer
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2020  
    March 9, 2020     Record Record
Observed Daily Data   Observed   2019   Normal   Depart   Highest Lowest
Maximum Temperature   60   45   44   +16   61   in 2002   23   in 1996  
Minimum Temperature   42   26   29   +13   45   in 1921   7   in 2007  
Average Temperature   51   36   36   +15   51   in 2020   17   in 1996  
Precipitation   .00   .00   .17   -.17   1.95   in 1998        
One Hour   .00   .00           .41   in 1998            
Snow   0.0   0.0   0.2   -0.2   6.1   in 1928            
Snow Depth   0   3           19   in 2015            
HDD   14   29   29   -15   48   in 1996   14   in 2020  
CDD   0   0   0   +0   0   in              
Maximum Dew Point   41   29   32   +9   51   in 1998   4   in 1991  
Minimum Dew Point   30   14   17   +13   41   in 2002   -15   in 2007  
Average  Dew Point   36   22   25   +11   46   in 2002   -1   in 1991  
Maximum Humidity   83%   90%   85%   -2%   100%   in 2003   40%   in 1991  
Minimum Humidity   36%   29%   49%   -13%   93%   in 1998   16%   in 1991  
Average Humidity   60%   60%   66%   -7%   97%   in 1998   28%   in 1991  
Maximum Barometer   30.34   30.46   30.15   +00.19   31.01   in 1942   29.19   in 1957  
Minimum Barometer   30.20   30.22   29.78   +00.42   30.58   in 2011   28.93   in 1957  
Average Barometer   30.27   30.34   29.96   +00.31   30.64   in 2011   29.06   in 1957  
Average Wind   7.7   4.8   8.5   -0.8   16.9   in 1950   2.6   in 2004  
Direction   SSW   ESE   NW       SE         SE        
High Wind Gust   26   24   27   -1   48   in 2017   11   in 2004  
Direction   SSW   NW   NW       W         SW        
Wind Chill   38   23   17   +21             -8   in 2005  
Maximum Water Temp   38.7   36.7   39.0   -0.3   45.2   in 2012   32.2   in 2017  
Minimum Water Temp   36.5   33.6   37.4   -0.9   43.7   in 2012   32.5   in 2005  
Average Water Temp   37.6   35.2   38.4   -0.8   44.5   in 2012   33.6   in 2005  
Sunrise/ AM Twilight   7:04:33 AM   6:37:02 AM            
Sunset / PM Twilight   6:46:17 PM   7:13:48 PM            
Length Of Day   11:41:44                          
Special Conditions   None                                  
Comments      
    March 9, 2020     Record Record
Month-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
 Avg Maximum Temperature   50.9   35.0   43.1   +7.8   53.8   in 1974   31.2   in 1916  
Avg Minimum Temperature   33.7   21.9   27.9   +5.8   37.6   in 1974   16.8   in 1950  
Average Temperature   42.3   28.4   35.2   +7.1   45.7   in 1974   24.6   in 1978  
Total Precipitation   .39   1.43   1.44   -1.05   4.38   in 2018   .00   in 1894  
Total Snow   0.6   9.4   1.9   -1.3   18.4   in 1941   0.0   in 2017  
Total HDD   203   326   266   -63   362   in 1978   171   in 1974  
Total CDD   0   0   0   +0   0   in     0   in    
Avg Maximum Dew Point   36.6   25.1   31.5   +5.0   40.9   in 2008   15.2   in 1978  
Avg Minimum Dew Point   19.9   11.3   16.3   +3.6   32.0   in 1998   -0.9   in 1950  
Average  Dew Point   28.2   18.2   23.9   +4.3   35.6   in 1998   10.2   in 1978  
    March 9, 2020     Record Record
Year-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
Total Precipitation   6.20   10.54   8.64   -2.44   18.83   in 1979   2.98   in 1980  
Total Snow (since Jul 1 18)   12.8   20.7   27.6   -14.8   74.5   in 1996   4.7   in 1998  
Total HDD (since Jul 1 18)   3764   4214   4217   -453   5114   in 1905   3416   in 2016  
Total CDD (since Jan 1)   0   0   0   +0   0   in     0   in    
                             
Hour-by-Hour Weather For March 9, 2020  
Climate Weather for March 9  
Weather History For March 9  
Weather Calendar  
Back To Weather Stat Page  
Home