Portsmouth Rhode Island Weather Almanac  
Wednesday, February 7, 2024  
Cloudy early, Mostly Cloudy Day to Clear PM, Warmer  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2024
    February 7, 2024   Record   Record  
Observed Daily Data   2024   2023   Norm   Depart   Highest   Lowest  
Maximum Temperature   41   39   38   +3   56   in 2020   15   in 1895  
Minimum Temperature   27   25   24   +3   42   in 1953   -3   in 1910  
Average Temperature   34   32   32   +2   47   in 1953   7   in 1910  
 Month Avg Max Temperature   39.9   36.1   37.7   +2.1   48.4   in 1991   22.6   in 1996  
Month Avg Min Temperature   29.3   15.6   23.7   +5.6   33.9   in 2006   6.9   in 1918  
Month Average Temperature   34.7   26.1   31.1   +3.6   40.6   in 2016   16.3   in 1996  
High Heat Index                   #N/A   in #N/A            
Low Wind Chill   22   15   11   +11             -19   in 1993  
Heating Degree Days   31   33   33   -2   58   in 1910   18   in 1953  
Month Heating DD   212   272   237   -25   341   in 1996   171   in 2016  
Season Heating DD   2879   2766   3156   -277   4104   in 1918   2462   in 2016  
Cooling Degree Days   0   0   0   +0       in     0   in Many  
Month Cooling DD   0   0   0   +0   3   in 2022   0   in Many  
Year Cooling DD   726   784   609   +117   871   in 2020   290   in 1902  
Maximum Dew Point   30   38   29   +1   53   in 2020   1   in 1962  
Minimum Dew Point   25   10   13   +12   38   in 1953   -14   in 1993  
Average  Dew Point   28   24   21   +7   45   in 1953   -6   in 1962  
 Month Avg Max Dew Point   29.1   27.1   28.4   +0.7   42.3   in 2008   9.1   in 1980  
Month Avg Min Dew Point   20.0   2.1   12.0   +8.0   30.0   in 2008   -5.6   in 1993  
Month Average Dew Point   24.9   14.7   21.0   +3.9   36.1   in 2008   1.9   in 1980  
Precipitation   .00   .06   .12   -.12   1.81   in 1941            
One Hour Rain   .00   .04           .52   in 1949            
Half Hour Rain   .00   .02           .22   in 2018            
Hourly Rain Rate   .00   .10           1.04   in 2018            
Month Precipitation   T   .06   .80   -.80   3.16   in 1970   .00   in 1987  
Year Precipitation   6.75   7.25   4.47   +2.28   12.11   in 1979   1.28   in 2007  
Snow   0.0   0.0   0.3   -0.3   10.7   in 1978            
Snow Depth   0   0   2   -2   25   in 1961            
Month Snow   0.0   T   2.1   -2.1   26.3   in 1978   0.0   in 2024  
Season Snow   6.6   2.3   19.2   -12.6   51.0   in 1996   2.0   in 1969  
    February 7, 2024     Record Record
Observed Daily Data   2024   2023   Norm   Depart   Highest Lowest
Maximum Humidity   93%   96%   86%   +7%   100%   in 2017   52%   in 1982  
Minimum Humidity   65%   49%   54%   +11%   92%   in 2019   16%   in 2005  
Average Humidity   79%   73%   70%   +9%   96%   in 1991   41%   in 1962  
Maximum Barometer   30.29   30.36   30.13   +00.16   30.57   in 1988   29.36   in 1964  
Minimum Barometer   30.22   30.09   29.76   +00.46   30.30   in 1965   28.79   in 2020  
Average Barometer   30.26   30.23   29.94   +00.31   30.41   in 2013   29.10   in 1964  
Average Wind   7.3   9.6   8.0   -0.7   16.7   in 1978   2.4   in 2011  
Direction   N   N   N       N   S  
High Wind Gust   22   25   27   -5   62   in 1955   12   in 2005  
Direction   N   N   N       S   NW  
Maximum Water Temp   41.9   41.0   38.6   +3.3   44.8   in 2012   34.1   in 2015  
Minimum Water Temp   39.9   39.6   36.8   +3.1   41.4   in 2012   32.5   in 2015  
Average Water Temp   40.9   40.3   37.7   +3.2   43.1   in 2012   33.3   in 2015  
Sunrise/ AM Twilight   6:50:47 AM   6:20:07 AM            
Sunset / PM Twilight   5:08:00 PM   5:38:41 PM            
Length Of Day   10:17:13                          
Special Conditions   None                              
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