Portsmouth Rhode Island Weather Almanac
Thursday, October 22, 2020
Cloudy & Foggy Morning, Partly Cloudy Day to Mostly Cloudy PM, Light Winds and Very Warm
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2020  
    October 22, 2020     Record Record
Observed Daily Data   Observed   2019   Normal   Depart   Highest Lowest
Maximum Temperature   76   61   59   +17   80   in 1979   48   in 2008  
Minimum Temperature   59   49   44   +15   60   in 1984   29   in 1895  
Average Temperature   68   55   51   +17   69   in 1979   39   in 1940  
Precipitation   .00   .07   .13   -.13   2.55   in 1898            
One Hour   .00   .03           .24   in 1984            
Snow   0.0   0.0   0.0   +0.0   0.0   in              
Snow Depth   0   0           0   in              
HDD   0   10   13   -13   26   in 1940   0   in 2020  
CDD   3   0   0   +3   4   in 1979   0   in    
Maximum Dew Point   66   57   49   +17   66   in 2020   30   in 1976  
Minimum Dew Point   57   47   37   +20   57   in 2020   20   in 1980  
Average  Dew Point   62   52   43   +19   62   in 2020   27   in 1976  
Maximum Humidity   98%   96%   89%   +9%   100%   in 2016   60%   in 1976  
Minimum Humidity   69%   79%   54%   +15%   92%   in 2014   25%   in 1974  
Average Humidity   84%   88%   72%   +12%   95%   in 2014   48%   in 1952  
Maximum Barometer   30.27   30.14   30.17   +00.10   30.62   in 1957   29.50   in 2003  
Minimum Barometer   30.21   29.88   29.91   +00.30   30.35   in 1963   28.99   in 1988  
Average Barometer   30.24   30.01   30.04   +00.20   30.47   in 1957   29.36   in 2016  
Average Wind   4.0   7.9   6.8   -2.8   16.5   in 1961   1.9   in 1973  
Direction   SSE   ENE   SW       NNE         N        
High Wind Gust   14   21   23   -9   46   in 1988   10   in 1973  
Direction   WSW   E   NNE       SSE         WNW        
High Heat Index   75               82   in 1979            
Wind Chill                             28   in 1974  
Maximum Water Temp   64.4   58.6   60.2   +4.2   64.4   in 2020   55.0   in 2018  
Minimum Water Temp   63.0   57.4   58.3   +4.7   63.0   in 2020   52.5   in 2018  
Average Water Temp   63.7   58.0   59.2   +4.5   63.7   in 2020   53.8   in 2018  
Sunrise/ AM Twilight   7:06:43 AM   6:38:33 AM            
Sunset / PM Twilight   5:52:20 PM   6:20:30 PM            
Length Of Day   10:45:37                          
Special Conditions   Dense Fog                              
Comments      
    October 22, 2020     Record Record
Month-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
 Avg Maximum Temperature   66.5   63.1   63.1   +3.3   70.2   in 1990   55.4   in 1896  
Avg Minimum Temperature   50.8   49.3   47.6   +3.2   54.2   in 2011   39.9   in 1981  
Average Temperature   59.0   56.5   55.3   +3.6   61.7   in 2017   50.0   in 1896  
Total Precipitation   3.65   3.48   2.75   +.90   8.65   in 2005   .01   in 1963  
Total Snow   0.0   0.0   0.0   +0.0   0.7   in 1979   0.0   in    
Total HDD   137   195   213   -76   331   in 1896   87   in 1920  
Total CDD   4   8   5   -1   48   in 1954   0   in 2015  
Avg Maximum Dew Point   57.9   55.6   52.9   +5.0   60.4   in 2007   42.9   in 1974  
Avg Minimum Dew Point   46.0   44.5   41.3   +4.7   49.6   in 2007   31.5   in 1974  
Average  Dew Point   52.2   50.4   47.1   +5.1   55.0   in 2007   37.2   in 1974  
    October 22, 2020     Record Record
Year-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
Total Precipitation   28.91   42.88   38.26   -9.35   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)   193   238   302   -109   471   in 1956   124   in 1920  
Total CDD (since Jan 1)   871   731   563   +308   871   in 2020   290   in 1902  
                             
Hour-by-Hour Weather For October 22, 2020  
Climate Weather for October 22  
Weather History For October 22  
Weather Calendar  
Back To Weather Stat Page  
Home