April 27 2020 Almanac

Portsmouth Rhode Island Weather Almanac
Monday, April 27, 2020
Cloudy, Rain and Fog, Windy and Very Cold
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2020  
    April 27, 2020     Record Record
Observed Daily Data   Observed   2019   Normal   Depart   Highest Lowest
Maximum Temperature   43   58   59   -16   81   in 1915   43   in 2020  
Minimum Temperature   38   44   43   -5   53   in 2011   33   in 1987  
Average Temperature   41   51   51   -10   66   in 1935   40   in 1898  
Precipitation   .18   .34   .14   +.04   1.77   in 1937            
One Hour   .04   .24           .58   in 1982            
Snow   0.0   0.0   0.0   +0.0   0.0   in              
Snow Depth   0   0           0   in              
HDD   24   14   14   +10   25   in 1898   0   in 1935  
CDD   0   0   0   +0   1   in 1935            
Maximum Dew Point   41   58   46   -5   60   in 2011   27   in 1966  
Minimum Dew Point   36   33   32   +4   53   in 2011   6   in 1966  
Average  Dew Point   39   46   39   +0   57   in 2011   17   in 1966  
Maximum Humidity   94%   100%   89%   +5%   100%   in 2019   53%   in 1981  
Minimum Humidity   86%   47%   52%   +34%   96%   in 1973   24%   in 1966  
Average Humidity   90%   74%   71%   +19%   98%   in 1973   41%   in 1966  
Maximum Barometer   29.95   29.83   30.05   -00.10   30.60   in 1966   29.45   in 2010  
Minimum Barometer   29.68   29.20   29.81   -00.13   30.32   in 2013   29.20   in 2019  
Average Barometer   29.82   29.52   29.93   -00.12   30.41   in 1958   29.33   in 2010  
Average Wind   14.5   11.7   7.0   +7.5   16.0   in 1979   2.9   in 2008  
Direction   N   WNW   NNE       SSE         E        
High Wind Gust   32   32   24   +8   47   in 1947   11   in 2008  
Direction   N   SE   NNE       SW         ESE        
High Heat Index                                      
Wind Chill   29   37   37   -8             23   in 1993  
Maximum Water Temp   40.8   48.6   49.7   -8.9   56.5   in 2007   40.8   in 2020  
Minimum Water Temp   39.7   46.6   46.8   -7.1   52.0   in 2012   39.7   in 2020  
Average Water Temp   40.3   47.6   48.3   -8.1   53.1   in 2012   40.3   in 2020  
Sunrise/ AM Twilight   5:45:35 AM   5:15:46 AM            
Sunset / PM Twilight   7:39:48 PM   8:09:37 PM            
Length Of Day   13:52:20                          
Special Conditions   Fog                                  
Comments      
    April 27, 2020     Record Record
Month-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
 Avg Maximum Temperature   51.7   57.0   54.9   -3.2   61.1   in 1976   47.9   in 1907  
Avg Minimum Temperature   37.4   41.8   38.7   -1.3   43.3   in 2010   33.3   in 1943  
Average Temperature   44.6   49.4   46.8   -2.2   51.7   in 2010   41.2   in 1907  
Total Precipitation   5.07   4.83   4.12   +.95   11.92   in 1983   .47   in 1963  
Total Snow   0.0   0.0   1.0   -1.0   9.6   in 1996   0.0   in 2019  
Total HDD   544   416   486   +58   637   in 1907   352   in 2010  
Total CDD   0   0   0   +0   13   in 1976   0   in      
Avg Maximum Dew Point   41.4   47.3   41.5   -0.1   47.3   in 2019   33.7   in 1965  
Avg Minimum Dew Point   28.6   33.2   28.3   +0.3   36.6   in 2010   20.1   in 1982  
Average  Dew Point   35.0   40.3   34.9   +0.1   41.6   in 2010   28.5   in 1965  
    April 27, 2020     Record Record
Year-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
Total Precipitation   15.83   17.34   16.49   -.66   31.19   in 1983   7.51   in 1985  
Total Snow (since Jul 1 18)   12.9   21.1   31.8   -18.9   84.1   in 1996   5.0   in 1998  
Total HDD (since Jul 1 18)   4769   5157   5263   -494   6212   in 1904   4238   in 2012  
Total CDD (since Jan 1)   0   0   0   +0   13   in 1976   0   in    
                             
Hour-by-Hour Weather For April 27, 2020  
Climate Weather for April 27  
Weather History For April 27  
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