Portsmouth Rhode Island Weather Almanac
Friday, October 23, 2020
Dense Fog early then Partly Cloudy. Light Winds and Continued Very Warm
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2020  
    October 23, 2020     Record Record
Observed Daily Data   Observed   2019   Normal   Depart   Highest Lowest
Maximum Temperature   66   68   59   +7   75   in 1935   41   in 2003  
Minimum Temperature   55   50   43   +12   62   in 2007   26   in 1955  
Average Temperature   61   59   51   +10   67   in 2007   37   in 1969  
Precipitation   .00   .52   .13   -.13   1.96   in 1970            
One Hour   .00   .29           .50   in 2006            
Snow   0.0   0.0   0.0   +0.0   0.0   in              
Snow Depth   0   0           0   in              
HDD   4   6   14   -10   28   in 1969   0   in 2007  
CDD   0   0   0   +0   2   in 2007   0   in    
Maximum Dew Point   60   64   49   +11   65   in 2017   24   in 1980  
Minimum Dew Point   53   42   36   +17   60   in 1990   10   in 1969  
Average  Dew Point   57   53   42   +15   63   in 1990   20   in 1969  
Maximum Humidity   97%   100%   90%   +7%   100%   in 2019   56%   in 1952  
Minimum Humidity   76%   47%   56%   +20%   94%   in 1990   20%   in 1952  
Average Humidity   87%   74%   73%   +14%   97%   in 1990   38%   in 1952  
Maximum Barometer   30.28   30.12   30.16   +00.12   30.66   in 2000   29.58   in 1965  
Minimum Barometer   30.05   29.72   29.88   +00.17   30.51   in 2000   29.16   in 1965  
Average Barometer   30.17   29.92   30.02   +00.14   30.59   in 2000   29.37   in 1965  
Average Wind   2.6   8.3   7.0   -4.4   14.4   in 1969   0.9   in 1994  
Direction   ENE   NW   S       NNW         SSE        
High Wind Gust   12   23   23   -11   51   in 1923   11   in 1985  
Direction   WNW   NW   SW       SSE         SSE        
High Heat Index                   76   in 1935            
Wind Chill                             22   in 1980  
Maximum Water Temp   64.0   58.7   59.5   +4.5   64.0   in 2020   53.8   in 2010  
Minimum Water Temp   63.1   57.5   57.6   +5.5   63.1   in 2020   51.2   in 2010  
Average Water Temp   63.6   58.1   58.6   +4.9   63.6   in 2020   52.5   in 2010  
Sunrise/ AM Twilight   7:07:53 AM   6:39:40 AM            
Sunset / PM Twilight   5:50:55 PM   6:19:08 PM            
Length Of Day   10:43:02                          
Special Conditions   Dense Fog                              
Comments      
    October 23, 2020     Record Record
Month-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
 Avg Maximum Temperature   66.4   63.3   63.0   +3.5   70.0   in 1990   55.4   in 1896  
Avg Minimum Temperature   51.0   49.3   47.4   +3.6   54.3   in 2007   40.4   in 1981  
Average Temperature   59.0   56.6   55.1   +3.9   61.7   in 2017   49.7   in 1896  
Total Precipitation   3.65   4.00   2.88   +.77   8.81   in 2005   .01   in 1963  
Total Snow   0.0   0.0   0.0   +0.0   0.7   in 1979   0.0   in    
Total HDD   141   201   227   -86   352   in 1896   98   in 2017  
Total CDD   4   8   5   -1   48   in 1954   0   in 2015  
Avg Maximum Dew Point   58.0   56.0   52.7   +5.3   60.6   in 2007   42.8   in 1974  
Avg Minimum Dew Point   46.3   44.4   41.1   +5.2   50.0   in 2007   31.3   in 1974  
Average  Dew Point   52.4   50.5   46.9   +5.5   55.3   in 2007   37.1   in 1974  
    October 23, 2020     Record Record
Year-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
Total Precipitation   28.91   43.40   38.39   -9.48   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)   197   244   316   -119   474   in 1956   137   in 1920  
Total CDD (since Jan 1)   871   731   563   +308   871   in 2020   290   in 1902  
                             
Hour-by-Hour Weather For October 23, 2020  
Climate Weather for October 23  
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