Portsmouth Rhode Island Weather Almanac
Sunday, March 22, 2020
Clear to Partly Cloudy PM, Breezy and Cooler
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2020  
    March 22, 2020     Record Record
Observed Daily Data   Observed   2019   Normal   Depart   Highest Lowest
Maximum Temperature   41   43   47   -6   70   in 1948   28   in 1914  
Minimum Temperature   28   39   31   -3   52   in 2012   15   in 1956  
Average Temperature   35   41   40   -5   59   in 2012   25   in 1914  
Precipitation   .00   .68   .17   -.17   4.42   in 1980        
One Hour   .00   .28           1.21   in 1980            
Snow   0.0   0.0   0.1   -0.1   6.4   in 1967            
Snow Depth   0   0           9   in 1956            
HDD   30   24   25   +5   40   in 1914   6   in 2012  
CDD   0   0   0   +0   0   in              
Maximum Dew Point   26   42   35   -9   58   in 2012   6   in 1988  
Minimum Dew Point   7   34   21   -14   51   in 2012   -5   in 2017  
Average  Dew Point   17   38   28   -11   55   in 2012   2   in 1988  
Maximum Humidity   73%   97%   86%   -13%   100%   in 2007   47%   in 1954  
Minimum Humidity   36%   75%   49%   -13%   91%   in 2010   20%   in 1989  
Average Humidity   55%   86%   68%   -13%   95%   in 2001   35%   in 1954  
Maximum Barometer   30.74   29.78   30.06   +00.68   30.74   in 2020   29.53   in 1995  
Minimum Barometer   30.45   29.15   29.69   +00.76   30.45   in 2020   29.12   in 1955  
Average Barometer   30.60   29.47   29.88   +00.72   30.60   in 2020   29.37   in 1983  
Average Wind   10.5   14.0   9.5   +1.0   20.9   in 1973   2.9   in 2010  
Direction   E   W   WNW       NE         ESE        
High Wind Gust   25   30   29   -4   49   in 1999   13   in 1975  
Direction   NNE   WNW   WNW       SE         SE        
Wind Chill   18   31   21   -3             1   in 1988  
Maximum Water Temp   39.9   38.3   40.8   -0.9   50.5   in 2012   36.1   in 2015  
Minimum Water Temp   37.5   37.6   39.1   -1.6   47.8   in 2012   34.9   in 2015  
Average Water Temp   38.7   38.0   40.0   -1.3   49.2   in 2012   35.5   in 2015  
Sunrise/ AM Twilight   6:42:41 AM   6:15:05 AM            
Sunset / PM Twilight   7:00:45 PM   7:28:21 PM            
Length Of Day   12:18:04                          
Special Conditions   None                                  
Comments      
    March 22, 2020     Record Record
Month-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
 Avg Maximum Temperature   51.5   41.9   44.7   +6.7   51.9   in 2010   31.6   in 1916  
Avg Minimum Temperature   35.2   28.3   29.2   +6.0   37.0   in 2012   20.0   in 1916  
Average Temperature   43.3   35.1   36.8   +6.5   44.3   in 2012   25.8   in 1916  
Total Precipitation   2.24   3.23   3.65   -1.41   8.47   in 1983   .13   in 1915  
Total Snow   0.7   9.6   4.2   -3.5   27.8   in 1956   0.0   in 1947  
Total HDD   472   651   613   -141   857   in 1916   450   in 2012  
Total CDD   0   0   0   +0   0   in     0   in    
Avg Maximum Dew Point   39.4   31.2   33.0   +6.4   42.2   in 2012   22.0   in 1960  
Avg Minimum Dew Point   22.4   18.2   18.1   +4.3   29.7   in 2012   6.4   in 1950  
Average  Dew Point   30.9   24.7   25.6   +5.3   36.0   in 2012   16.4   in 1950  
    March 22, 2020     Record Record
Year-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
Total Precipitation   8.05   12.34   10.85   -2.80   19.24   in 1998   5.75   in 2012  
Total Snow (since Jul 1 18)   12.9   20.9   29.9   -17.0   75.0   in 2005   5.0   in 1998  
Total HDD (since Jul 1 18)   4033   4539   4564   -531   5499   in 1905   3674   in 2016  
Total CDD (since Jan 1)   0   0   0   +0   0   in     0   in    
                             
Hour-by-Hour Weather For March 22, 2020  
Climate Weather for March 22  
Weather History For March 22  
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