Portsmouth Rhode Island Weather Almanac  
Thursday, February 16, 2023  
Clear early, P Cloudy Day to Cloudy PM, Record Breaking Heat  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2023
    February 16, 2023   Record   Record  
Observed Daily Data   2023   2022   Norm   Depart   Highest   Lowest  
Maximum Temperature   70   46   40   +30   70   in 2023   15   in 1904  
Minimum Temperature   47   16   25   +22   47   in 2023   -8   in 1943  
Average Temperature   59   31   33   +26   59   in 2023   4   in 1943  
 Month Avg Max Temperature   45.7   40.8   38.4   +7.3   45.7   in 2023   22.8   in 1979  
Month Avg Min Temperature   27.0   24.4   24.3   +2.8   30.9   in 2020   8.4   in 1934  
Month Average Temperature   36.6   32.9   31.8   +4.8   37.3   in 2020   15.9   in 1979  
High Heat Index                                      
Low Wind Chill   45   14   11   +34             -26   in 1943  
Heating Degree Days   6   34   32   -26   61   in 1943   6   in 2023  
Month HDD   454   514   531   -77   786   in 1979   443   in 2020  
Season HDD   2948   3211   3450   -502   4397   in 1918   2835   in 2016  
Cooling Degree Days   0   #N/A   #REF!   #REF!   0   in 2023   0   in    
Month CDD                                 in    
Year CDD                                      
Maximum Dew Point   47   43   30   +17   53   in 2021   -6   in 1963  
Minimum Dew Point   41   8   14   +27   41   in 2023   -18   in 2003  
Average  Dew Point   44   26   22   +22   46   in 2016   -10   in 1963  
 Month Avg Max Dew Point   35.4   35.1   29.3   +6.1   39.4   in 2018   3.9   in 1979  
Month Avg Min Dew Point   15.8   16.0   12.8   +3.1   22.9   in 2020   -7.6   in 1979  
Month Average Dew Point   25.7   25.5   22.0   +3.7   29.8   in 2020   -1.8   in 1979  
Precipitation   T   .00   .12   +.00   1.89   in 1993            
One Hour   T   .00           .36   in 1988            
Hourly Rate   .00   .00           2.16   in 2016            
Month Precipitation   .20   3.07   1.88   -1.68   5.93   in 1988   .07   in 1912  
Year Precipitation   7.39   5.03   5.55   +1.84   12.38   in 1979   2.33   in 1980  
Snow   0.0   0.0   0.4   -0.4   15.7   in 1958       in    
Snow Depth   0   5           22   in 2015       in    
Month Snow   T   7.5   5.6   -5.6   26.3   in 1978   0.0   in 2020  
Season Snow   2.3   32.2   22.7   -20.4   59.5   in 1996   2.3   in 2023  
    February 16, 2023     Record Record
Observed Daily Data   2023   2022   Norm   Depart   Highest Lowest
Maximum Humidity   99%   92%   84%   +15%   100%   in 2021   49%   in 2004  
Minimum Humidity   35%   58%   51%   -16%   97%   in 1990   17%   in 2004  
Average Humidity   67%   75%   68%   -1%   99%   in 1990   33%   in 2004  
Maximum Barometer   30.00   30.78   30.14   -00.14   30.78   in 2022   29.56   in 1958  
Minimum Barometer   29.85   30.40   29.79   +00.06   30.54   in 2003   28.71   in 1958  
Average Barometer   29.93   30.59   29.96   -00.04   30.61   in 2003   29.14   in 1958  
Average Wind   6.2   8.7   8.2   -2.0   20.6   in 1967   1.3   in 1998  
Direction   SW   S   WNW       WNW N
High Wind Gust   23   31   27   -4   55   in 1967   11   in 1999  
Direction   SW   SSE   WNW       SW E
Maximum Water Temp   44.6   38.8   38.3   +6.3   44.6   in 2023   32.0   in 2015  
Minimum Water Temp   42.4   36.1   36.5   +5.9   42.4   in 2023   30.7   in 2003  
Average Water Temp   43.5   37.5   37.4   +6.1   43.5   in 2023   31.4   in 2015  
Sunrise/ AM Twilight   6:39:08 AM   6:09:01 AM            
Sunset / PM Twilight   5:19:38 PM   5:49:24 PM            
Length Of Day   10:40:30                          
Special Conditions   Dense Fog                              
Comments      
Hour-by-Hour Weather For February 16, 2023            
Climate Weather for February 16            
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