Portsmouth Rhode Island Weather Almanac
Friday, April 24, 2020
Cloudy, Rain and Fog, Windy and Continued Very Cold
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2020  
    April 24, 2020     Record Record
Observed Daily Data   Observed   2019   Normal   Depart   Highest Lowest
Maximum Temperature   44   67   58   -14   74   in 2008   44   in 2020  
Minimum Temperature   40   47   42   -2   51   in 2008   28   in 1930  
Average Temperature   42   57   50   -8   63   in 2008   36   in 1930  
Precipitation   .46   .11   .14   +.32   2.66   in 1983            
One Hour   .10   .08           .44   in 1983            
Snow   0.0   0.0   0.0   +0.0   0.0   in              
Snow Depth   0   0           0   in              
HDD   23   8   15   +8   29   in 1930   2   in 2008  
CDD   0   0   0   +0   0   in              
Maximum Dew Point   43   56   45   -2   62   in 1987   21   in 1989  
Minimum Dew Point   37   38   31   +6   47   in 2011   14   in 1962  
Average  Dew Point   40   47   38   +2   54   in 2011   20   in 1989  
Maximum Humidity   95%   98%   86%   +9%   100%   in 2011   43%   in 1982  
Minimum Humidity   77%   40%   50%   +27%   93%   in 1969   20%   in 1978  
Average Humidity   86%   69%   68%   +18%   96%   in 1969   35%   in 1982  
Maximum Barometer   30.00   29.88   29.99   +00.01   30.47   in 2018   29.42   in 1971  
Minimum Barometer   29.69   29.68   29.73   -00.04   30.26   in 2018   29.03   in 1981  
Average Barometer   29.85   29.78   29.86   -00.01   30.37   in 2018   29.27   in 1981  
Average Wind   10.8   10.0   7.6   +3.2   15.3   in 2014   3.3   in 1981  
Direction   N   NNW   SW       NW         NE        
High Wind Gust   31   21   25   +6   42   in 1983   15   in 1967  
Direction   N   NW   SW       SSE         WNW        
High Heat Index                                      
Wind Chill   34   42   36   -2             22   in 1956  
Maximum Water Temp   41.0   48.7   49.0   -8.0   54.5   in 2007   41.0   in 2020  
Minimum Water Temp   39.7   45.9   45.9   -6.2   50.5   in 2012   39.7   in 2020  
Average Water Temp   40.4   47.3   47.5   -7.1   51.5   in 2007   40.4   in 2020  
Sunrise/ AM Twilight   5:49:45 AM   5:20:13 AM            
Sunset / PM Twilight   7:36:33 PM   8:06:05 PM            
Length Of Day   13:44:54                          
Special Conditions   Fog                                  
Comments   Low Maximum Temperature of 44° Tied for the date  
    April 24, 2020     Record Record
Month-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
 Avg Maximum Temperature   51.8   56.8   54.3   -2.6   62.3   in 1976   46.9   in 1907  
Avg Minimum Temperature   37.4   41.4   38.2   -0.8   43.1   in 2012   32.2   in 1943  
Average Temperature   44.6   49.1   46.4   -1.8   52.0   in 2010   40.2   in 1907  
Total Precipitation   4.44   4.11   3.70   +.74   11.85   in 1983   .46   in 1963  
Total Snow   0.0   0.0   1.0   -1.0   9.6   in 1996   0.0   in 2019  
Total HDD   484   377   443   +41   591   in 1907   306   in 2010  
Total CDD   0   0   0   +0   13   in 1976   0   in      
Avg Maximum Dew Point   41.2   46.6   41.1   +0.1   48.3   in 1987   33.0   in 1965  
Avg Minimum Dew Point   28.3   32.6   27.9   +0.5   36.3   in 2010   18.1   in 1982  
Average  Dew Point   34.8   39.6   34.5   +0.3   41.4   in 2010   26.7   in 1982  
    April 24, 2020     Record Record
Year-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
Total Precipitation   15.20   16.62   16.07   -.87   31.12   in 1983   7.48   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)   4709   5118   5220   -511   6167   in 1904   4191   in 2012  
Total CDD (since Jan 1)   0   0   0   +0   13   in 1976   0   in    
                             
Hour-by-Hour Weather For April 24, 2020  
Climate Weather for April 24  
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