Portsmouth Rhode Island Weather Almanac
Monday, October 19, 2020
Partly Cloudy, Light Winds and Warmer
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2020  
    October 19, 2020     Record Record
Observed Daily Data   Observed   2019   Normal   Depart   Highest Lowest
Maximum Temperature   64   60   60   +4   77   in 2016   42   in 1972  
Minimum Temperature   45   42   45   +0   63   in 2007   29   in 1922  
Average Temperature   55   51   53   +2   68   in 2016   38   in 1974  
Precipitation   .00   .00   .13   -.13   2.00   in 1928            
One Hour   .00   .00           .36   in 2011            
Snow   0.0   0.0   0.0   +0.0   T   in 1972            
Snow Depth   0   0           0   in              
HDD   10   14   12   -2   27   in 1974   0   in 2016  
CDD   0   0   0   +0   3   in 2016   0   in    
Maximum Dew Point   53   45   50   +3   68   in 2016   20   in 1974  
Minimum Dew Point   43   37   38   +5   62   in 2007   10   in 1959  
Average  Dew Point   48   41   44   +4   64   in 2007   17   in 1959  
Maximum Humidity   95%   94%   90%   +5%   100%   in 2004   62%   in 1959  
Minimum Humidity   63%   50%   57%   +6%   93%   in 2007   24%   in 1959  
Average Humidity   79%   72%   73%   +6%   97%   in 1968   43%   in 1959  
Maximum Barometer   30.43   30.06   30.14   +00.29   30.63   in 1985   29.73   in 1952  
Minimum Barometer   30.31   29.94   29.88   +00.43   30.31   in 2020   29.33   in 1967  
Average Barometer   30.37   30.00   30.01   +00.36   30.42   in 1985   29.57   in 1967  
Average Wind   2.8   6.7   6.7   -3.9   14.6   in 1975   1.7   in 1955  
Direction   ENE   NW   SW       NE         NW        
High Wind Gust   12   21   23   -11   41   in 1967   10   in 1955  
Direction   SSE   NW   SW       S         NW        
High Heat Index                   79   in 2016            
Wind Chill       37                     27   in 2015  
Maximum Water Temp   62.4   59.5   60.6   +1.8   64.4   in 2014   56.3   in 2009  
Minimum Water Temp   61.2   58.2   58.9   +2.3   63.2   in 2007   53.6   in 2009  
Average Water Temp   61.8   58.9   59.8   +2.0   63.4   in 2016   55.0   in 2009  
Sunrise/ AM Twilight   7:03:15 AM   6:35:13 AM            
Sunset / PM Twilight   5:56:42 PM   6:24:44 PM            
Length Of Day   10:53:27                          
Special Conditions   None                                  
Comments      
    October 19, 2020     Record Record
Month-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
 Avg Maximum Temperature   65.9   63.2   63.7   +2.3   71.4   in 1990   55.2   in 1896  
Avg Minimum Temperature   49.9   49.8   48.2   +1.8   54.6   in 2011   39.8   in 1981  
Average Temperature   58.3   56.7   55.9   +2.4   63.0   in 1990   49.9   in 1981  
Total Precipitation   3.25   3.36   2.36   +.89   8.13   in 2005   .01   in 1963  
Total Snow   0.0   0.0   0.0   +0.0   0.7   in 1979   0.0   in    
Total HDD   129   165   174   -45   287   in 1981   66   in 1990  
Total CDD   1   8   5   -4   48   in 1954   0   in 2015  
Avg Maximum Dew Point   56.8   55.9   53.4   +3.4   60.7   in 1990   44.6   in 1981  
Avg Minimum Dew Point   44.7   44.6   42.0   +2.7   51.6   in 2005   31.8   in 1981  
Average  Dew Point   51.0   50.6   47.7   +3.3   55.9   in 2005   38.2   in 1981  
    October 19, 2020     Record Record
Year-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
Total Precipitation   28.51   42.76   37.87   -9.36   51.27   in 1998   19.78   in 1957  
Total Snow (since Jul 1 20)   0.0   0.0   0.0   +0.0   0.7   in 1979   0.0   in    
Total HDD (since Jul 1 20)   185   208   263   -78   435   in 1956   117   in 2011  
Total CDD (since Jan 1)   868   731   563   +305   868   in 2020   290   in 1902  
                             
Hour-by-Hour Weather For October 19, 2020  
Climate Weather for October 19  
Weather History For October 19  
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