Portsmouth Rhode Island Weather Almanac
Monday, October 28, 2019
Cloudy with Fog Late, Windy and Mild
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2019  
    October 28, 2019     Record Record
Observed Daily Data   Observed   2018   Normal   Depart   Highest Lowest
Maximum Temperature   57   57   57   +0   73   in 1927   44   in 2005  
Minimum Temperature   49   46   42   +7   59   in 1953   27   in 1914  
Average Temperature   53   52   50   +3   64   in 1977   36   in 1976  
Precipitation   .00   .13   .13   -.13   2.77   in 1987            
One Hour   .00   .06           .48   in 1987            
Snow   0.0   0.0   0.0   +0.0   T   in 1903            
Snow Depth   0   0               in            
HDD   12   13   15   -3   29   in 1976   1   in 1977  
CDD   0   0   0   +0   0   in              
Maximum Dew Point   52   53   47   +5   65   in 1971   27   in 1976  
Minimum Dew Point   47   42   34   +13   59   in 1953   10   in 1974  
Average  Dew Point   50   48   40   +10   61   in 1971   22   in 1965  
Maximum Humidity   94%   100%   90%   +4%   100%   in 2018   60%   in 1965  
Minimum Humidity   80%   73%   56%   +24%   91%   in 2009   31%   in 1985  
Average Humidity   87%   87%   73%   +14%   94%   in 1953   46%   in 1965  
Maximum Barometer   30.32   29.82   30.13   +00.19   30.56   in 1946   29.67   in 1968  
Minimum Barometer   29.82   29.60   29.83   -00.01   30.29   in 1956   29.07   in 2006  
Average Barometer   30.07   29.71   29.98   +00.09   30.39   in 1956   29.45   in 2008  
Average Wind   10.9   6.1   7.6   +3.3   16.6   in 1962   2.5   in 1975  
Direction   N   SW   SW       SW         SSE        
High Wind Gust   25   24   25   -0   46   in 2006   11   in 1975  
Direction   NW   SW   SW       SE         S        
High Heat Index                   73   in 1927            
Wind Chill   42                         23   in 1976  
Maximum Water Temp   62.0   53.8   58.3   +3.7   62.0   in 2017   53.8   in 2018  
Minimum Water Temp   57.2   53.1   56.5   +0.7   59.9   in 2007   53.1   in 2018  
Average Water Temp   57.7   53.5   57.4   +0.3   60.9   in 2007   53.5   in 2018  
Sunrise/ AM Twilight   7:13:10 AM   6:44:42 AM            
Sunset / PM Twilight   5:44:47 PM   6:13:15 PM            
Length Of Day   10:31:37                          
Special Conditions   Fog                                  
Comments      
    October 28, 2019     Record Record
Month-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
 Avg Maximum Temperature   63.1   61.8   62.1   +1.0   68.9   in 1947   55.2   in 1896  
Avg Minimum Temperature   48.8   48.1   46.5   +2.3   53.6   in 2017   40.7   in 1974  
Average Temperature   55.9   54.9   54.3   +1.7   61.1   in 2017   48.8   in 1896  
Total Precipitation   6.45   5.31   3.53   +2.92   9.91   in 2005   .05   in 1947  
Total Snow   0.0   0.0   0.0   +0.0   0.7   in 1979   0.0   in    
Total HDD   254   293   299   -45   447   in 1896   122   in 1920  
Total CDD   8   17   5   +3   48   in 1954   0   in 2015  
Avg Maximum Dew Point   55.5   55.5   51.8   +3.7   60.1   in 2007   42.4   in 1974  
Avg Minimum Dew Point   44.0   42.4   40.0   +4.0   49.2   in 2017   29.3   in 1974  
Average  Dew Point   49.7   49.0   45.9   +3.8   54.4   in 2007   35.8   in 1974  
    October 28, 2019     Record Record
Year-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
Total Precipitation   45.85   40.64   38.91   +6.94   51.92   in 1998   20.15   in 1957  
Total Snow (since Jul 1 19)   0.0   0.0   0.0   +0.0   0.7   in 1979   0.0   in    
Total HDD (since Jul 1 19)   297   341   388   -91   558   in 1896   159   in 1920  
Total CDD (since Jan 1)   731   775   563   +168   807   in 2016   290   in 1902  
                             
Hour-by-Hour Weather For October 28, 2019
Climate Weather for October 28
Weather History For October 28
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