Portsmouth Rhode Island Weather Almanac  
Sunday, April 7, 2024  
Cloudy, Partly Cloudy Late, Breezy and Warmer  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2024
    April 7, 2024   Record   Record  
Observed Daily Data   2024   2023   Norm   Depart   Highest   Lowest  
Maximum Temperature   49   58   52   -3   80   in 2010   26   in 1982  
Minimum Temperature   36   41   37   -1   53   in 1991   18   in 1982  
Average Temperature   43   50   45   -2   63   in 2010   22   in 1982  
 Month Avg Max Temperature   46.6   54.1   51.3   -4.7   64.4   in 2010   41.1   in 1898  
Month Avg Min Temperature   36.0   39.4   36.3   -0.3   43.9   in 2010   27.6   in 1982  
Month Average Temperature   41.6   47.0   44.1   -2.6   54.3   in 2010   35.1   in 1898  
High Heat Index                   80   in 2010            
Low Wind Chill   28   35   30   -2             2   in 1982  
Heating Degree Days   22   15   20   +2   43   in 1982   2   in 2010  
Month Heating DD   164   126   146   +18   209   in 1898   75   in 2010  
Season Heating DD   4393   4193   4827   -434   5825   in 1918   3992   in 2012  
Cooling Degree Days   0   0   0   +0       in     0   in Many  
Month Cooling DD   0   0   0   +0   0   in 2024   0   in Many  
Year Cooling DD   726   784   609   +117   871   in 2020   290   in 1902  
Maximum Dew Point   35   41   40   -5   59   in 2010   15   in 1950  
Minimum Dew Point   31   21   27   +4   44   in 2010   3   in 2002  
Average  Dew Point   33   31   33   +0   52   in 2010   11   in 1982  
 Month Avg Max Dew Point   39.1   48.1   39.3   -0.1   52.0   in 2010   19.0   in 1965  
Month Avg Min Dew Point   31.9   28.9   25.7   +6.1   40.1   in 2010   9.3   in 1965  
Month Average Dew Point   35.5   38.5   32.4   +3.1   46.1   in 2010   14.1   in 1965  
Precipitation   .00   .02   .15   -.15   1.92   in 1958            
One Hour Rain   .00   .01           .47   in 1964            
Half Hour Rain   .00   .01           .23   in 2016            
Hourly Rain Rate   .00   .00           3.89   in 2016            
Month Precipitation   2.36   .70   1.05   +1.31   3.76   in 2017   .00   in 1925  
Year Precipitation   21.20   14.20   12.64   +8.56   21.34   in 1998   6.44   in 2012  
Snow   0.0   0.0   0.0   +0.0   3.2   in 1893            
Snow Depth   0   0   0   +0   6   in 1982            
Month Snow   0.0   0.0   0.5   -0.5   8.0   in 1982   0.0   in 2024  
Season Snow   12.7   9.1   33.8   -21.1   78.0   in 2005   5.0   in 1998  
    April 7, 2024     Record Record
Observed Daily Data   2024   2023   Norm   Depart   Highest Lowest
Maximum Humidity   92%   71%   84%   +8%   100%   in 2003   49%   in 1950  
Minimum Humidity   56%   26%   47%   +9%   93%   in 1987   22%   in 1959  
Average Humidity   74%   49%   66%   +8%   97%   in 1987   38%   in 1959  
Maximum Barometer   30.10   30.33   30.00   +00.10   30.73   in 1945   29.35   in 1958  
Minimum Barometer   29.86   30.15   29.73   +00.13   30.44   in 2003   28.88   in 1971  
Average Barometer   29.98   30.24   29.86   +00.12   30.55   in 2003   29.26   in 1958  
Average Wind   9.3   10.1   8.3   +1.0   18.5   in 1950   3.9   in 2021  
Direction   N   NW   SSW       NNE   ENE  
High Wind Gust   25   30   27   -2   48   in 1979   15   in 1995  
Direction   NNW   W   NW       W   N  
Maximum Water Temp   43.7   45.9   44.5   -0.8   56.3   in 2010   40.5   in 2003  
Minimum Water Temp   42.3   44.4   42.2   +0.1   51.1   in 2010   38.2   in 2003  
Average Water Temp   43.0   45.2   43.4   -0.4   53.7   in 2010   39.4   in 2003  
Sunrise/ AM Twilight   6:17:11 AM   5:48:03 AM            
Sunset / PM Twilight   7:17:31 PM   7:46:06 PM            
Length Of Day   13:00:20                          
Special Conditions   None                                  
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