Portsmouth Rhode Island Weather Almanac  
Thursday, December 8, 2022  
Clear early then Partly Cloudy, Windy and Continued Warm  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2022
    December 8, 2022   Record   Record  
Observed Daily Data   2022   2021   Norm   Depart   Highest   Lowest  
Maximum Temperature   56   38   45   +11   62   in 1951   16   in 1906  
Minimum Temperature   36   31   32   +4   49   in 1974   4   in 1906  
Average Temperature   46   35   38   +8   54   in 1951   10   in 1906  
 Month Avg Max Temperature   50.9   48.3   45.9   +5.0   57.9   in 1998   32.9   in 1954  
Month Avg Min Temperature   37.3   35.4   32.9   +4.4   44.3   in 1998   15.0   in 1989  
Month Average Temperature   44.3   42.0   39.3   +5.0   51.3   in 1998   25.6   in 1989  
High Heat Index                                      
Low Wind Chill   27   21   20   +7             -3   in 1906  
Heating Degree Days   19   30   27   -8   55   in 1906   11   in 1951  
Month HDD   166   184   206   -40   315   in 1989   110   in 1998  
Season HDD   987   978   1196   -209   1603   in 1904   924   in 2011  
Cooling Degree Days   0   0   #REF!   #REF!   0   in 2022   0   in    
Month CDD                                 in    
Year CDD   777   795   609   +168   871   in 2020   290   in 1902  
Maximum Dew Point   55   34   38   +17   59   in 1951   -2   in 1989  
Minimum Dew Point   29   21   23   +6   46   in 1974   -6   in 1989  
Average  Dew Point   42   28   30   +12   49   in 1974   -4   in 1989  
 Month Avg Max Dew Point   46.4   40.5   37.6   +8.8   49.1   in 1982   20.9   in 1989  
Month Avg Min Dew Point   31.0   23.8   22.8   +8.2   36.3   in 2001   -3.3   in 1989  
Month Average Dew Point   38.9   32.4   30.2   +8.7   42.4   in 2001   8.8   in 1989  
Precipitation   .00   .01   .15   -.15   1.01   in 1950            
One Hour   .00   T           .32   in 1996            
Hourly Rate   .00   .00           2.33   in 2011            
Month Precipitation   1.83   .40   1.20   +.63   4.37   in 1996   .00   in 1988  
Year Precipitation   39.64   45.98   42.63   -2.99   61.79   in 1983   24.39   in 1957  
Snow   0.0   0.1   0.2   -0.2   2.3   in 2000       in    
Snow Depth   0   0           14   in 1981       in    
Month Snow   0.0   0.1   1.2   -1.2   17.0   in 1981   0.0   in 2022  
Season Snow   0.0   0.1   1.8   -1.8   19.5   in 1898   0.0   in 2022  
    December 8, 2022     Record Record
Observed Daily Data   2022   2021   Norm   Depart   Highest Lowest
Maximum Humidity   99%   98%   82%   +17%   100%   in 2012   43%   in 1989  
Minimum Humidity   61%   57%   54%   +8%   93%   in 2012   24%   in 1979  
Average Humidity   80%   78%   68%   +12%   97%   in 2012   37%   in 1989  
Maximum Barometer   30.21   30.19   30.20   +00.01   30.69   in 2014   29.46   in 1981  
Minimum Barometer   30.01   29.81   29.87   +00.14   30.42   in 2013   29.20   in 2011  
Average Barometer   30.11   30.00   30.04   +00.07   30.55   in 2014   29.40   in 1981  
Average Wind   11.5   8.7   7.8   +3.7   16.8   in 1961   1.3   in 1967  
Direction   NW   NNE   NW       NW SSE
High Wind Gust   27   23   25   +2   54   in 1979   10   in 1967  
Direction   NNW   N   NW       WNW E
Maximum Water Temp   52.0   50.4   47.6   +4.4   53.5   in 2011   43.0   in 2007  
Minimum Water Temp   49.8   48.6   44.7   +5.1   51.1   in 2011   39.4   in 2000  
Average Water Temp   50.9   49.5   46.1   +4.8   52.3   in 2011   41.7   in 2019  
Sunrise/ AM Twilight   6:58:58 AM   6:29:40 AM            
Sunset / PM Twilight   4:14:53 PM   4:44:24 PM            
Length Of Day   9:15:55                          
Special Conditions   None                              
Comments   Abnormally Dry  
Hour-by-Hour Weather For December 8, 2022            
Climate Weather for December 8            
Weather History For December 8            
Weather Calendar            
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