Portsmouth Rhode Island Weather Almanac
Friday, January 10, 2020
Partly Cloudy early,  Cloudy Day to Mostly Cloudy PM, Warmer
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2020  
    January 10, 2020     Record Record
Observed Daily Data   Observed   2019   Normal   Depart   Highest Lowest
Maximum Temperature   48   35   38   +10   58   in 2016   15   in 2004  
Minimum Temperature   24   25   24   +0   42   in 2016   0   in 2004  
Average Temperature   36   30   30   +6   50   in 2016   8   in 2004  
Precipitation   .00   T   .12   -.12   1.78   in 1977        
One Hour   .00   .00           .42   in 2000            
Snow   0.0   T   0.3   -0.3   5.5   in 1942            
Snow Depth   T   0           24   in 1996            
HDD   29   35   34   -5   57   in 2004   15   in 2016  
CDD   0       0   +0   0   in              
Maximum Dew Point   46   25   29   +17   57   in 2016   -5   in 2004  
Minimum Dew Point   12   15   13   -1   40   in 2016   -22   in 1982  
Average  Dew Point   29   20   21   +8   49   in 2016   -10   in 2004  
Maximum Humidity   92%   73%   83%   +9%   100%   in 2017   45%   in 1962  
Minimum Humidity   54%   56%   53%   +1%   92%   in 1956   24%   in 1968  
Average Humidity   73%   65%   68%   +5%   95%   in 1956   39%   in 1962  
Maximum Barometer   30.72   29.83   30.16   +00.56   30.76   in 1994   29.54   in 1997  
Minimum Barometer   30.43   29.46   29.83   +00.60   30.43   in 2020   29.18   in 1977  
Average Barometer   30.58   29.65   30.00   +00.58   30.58   in 2020   29.37   in 1997  
Average Wind   8.4   14.0   8.4   -0.0   16.9   in 1978   1.2   in 2014  
Direction   SSW   WNW   WNW       WSW         SSE        
High Wind Gust   23   30   26   -3   46   in 1964   10   in 1975  
Direction   SSW   NW   WNW       W         N        
Wind Chill   24   12   11   +13             -23   in 2004  
Maximum Water Temp   38.7   39.9   41.3   -2.6   48.9   in 2007   34.5   in 2018  
Minimum Water Temp   36.6   37.0   39.0   -2.4   45.7   in 2016   32.4   in 2018  
Average Water Temp   37.7   38.5   40.0   -2.4   46.9   in 2007   33.5   in 2018  
Sunrise/ AM Twilight   7:10:44 AM   6:40:03 AM            
Sunset / PM Twilight   4:35:19 PM   5:06:00 PM            
Length Of Day   9:24:35                          
Special Conditions   None                                  
Comments      
    January 10, 2020     Record Record
Month-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
 Avg Maximum Temperature   42.0   43.0   38.4   +3.6   50.8   in 2000   23.9   in 1918  
Avg Minimum Temperature   30.9   29.6   24.0   +6.9   38.1   in 2007   8.4   in 1981  
Average Temperature   36.5   36.3   30.9   +5.6   44.1   in 2007   17.0   in 1981  
Total Precipitation   .55   1.74   1.20   -.65   4.52   in 1979   .03   in 1963  
Total Snow   1.5   T   2.1   -0.6   25.7   in 1996   0.0   in 2007  
Total HDD   283   285   334   -51   477   in 1981   208   in 2007  
Total CDD   0   0   0   +0   0   in     0   in    
Avg Maximum Dew Point   36.2   37.3   29.9   +6.3   45.3   in 2000   13.8   in 1970  
Avg Minimum Dew Point   22.3   18.5   13.3   +9.0   29.8   in 1998   -8.3   in 1981  
Average  Dew Point   29.3   27.9   21.6   +7.6   36.2   in 2007   3.0   in 1981  
    January 10, 2020     Record Record
Year-to-Date Summary   Observed   2019   Normal Depart Highest Lowest
Total Precipitation   .55   1.74   1.20   -.65   4.52   in 1979   .03   in 1963  
Total Snow (since Jul 1 19)   9.9   4.4   10.7   -0.8   41.5   in 1996   T   in 2000  
Total HDD (since Jul 1 19)   2163   2214   2285   -122   2910   in 1918   1617   in 2016  
Total CDD (since Jan 1)   0   0   0   +0   0   in     0   in    
Hour-by-Hour Weather For January 10, 2020
Climate Weather for January 10
Weather History For January 10
Weather Calendar
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