Portsmouth Rhode Island Weather Almanac  
Saturday, September 24, 2022  
Clear, Windy and Cool  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2022
    September 24, 2022   Record   Record  
Observed Daily Data   2022   2021   Norm   Depart   Highest   Lowest  
Maximum Temperature   66   75   70   -4   82   in 2017   55   in 1992  
Minimum Temperature   47   64   55   -8   67   in 2011   39   in 1953  
Average Temperature   57   70   62   -5   73   in 1984   48   in 1992  
 Month Avg Max Temperature   73.8   75.6   73.0   +0.7   79.6   in 1983   67.7   in 1963  
Month Avg Min Temperature   58.7   61.5   58.3   +0.4   63.4   in 1961   52.1   in 1962  
Month Average Temperature   66.4   68.9   65.6   +0.8   71.5   in 1961   60.6   in 1963  
High Heat Index   65   76   69   -4   84   in 1984            
Low Wind Chill   40                         36   in 1992  
Heating Degree Days   8   0   4   +4   17   in 1992   0   in 2021  
Month HDD   32   2   45   -13   118   in 1963   2   in 2021  
Season HDD   32   2   52   -20   118   in 1963   2   in 2021  
Cooling Degree Days   0   5   1   -1   8   in 1984   0   in 2022  
Month CDD   66   95   60   +6   170   in 1961   7   in 1893  
Year CDD   770   778   597   +173   843   in 2020   283   in 1902  
Maximum Dew Point   48   72   61   -13   72   in 2021   37   in 1950  
Minimum Dew Point   37   60   50   -13   66   in 2011   26   in 1963  
Average  Dew Point   43   66   56   -13   69   in 2011   33   in 1963  
 Month Avg Max Dew Point   63.9   67.6   63.4   +0.5   67.6   in 2021   55.5   in 1984  
Month Avg Min Dew Point   54.3   58.0   53.8   +0.5   59.0   in 1961   44.8   in 1984  
Month Average Dew Point   59.4   63.0   58.5   +0.8   63.3   in 2018   50.2   in 1984  
Precipitation   .00   .08   .13   -.13   2.26   in 1975            
One Hour   .00   .08           .40   in 2019            
Hourly Rate   .00   .28           1.82   in 2019            
Month Precipitation   4.01   8.74   2.97   +1.04   9.58   in 1960   .31   in 1959  
Year Precipitation   29.43   37.84   32.25   -2.82   48.03   in 1998   17.64   in 1957  
Snow   #N/A   #N/A   0.0   #N/A       in         in    
Snow Depth   #N/A   #N/A               in         in    
Month Snow   0.0   0.0   0.0   +0.0       in         in    
Season Snow   #N/A   #N/A   #N/A   #N/A   #N/A   in #N/A   #N/A   in #N/A  
    September 24, 2022     Record Record
Observed Daily Data   2022   2021   Norm   Depart   Highest Lowest
Maximum Humidity   90%   96%   91%   -1%   100%   in 2017   70%   in 1950  
Minimum Humidity   47%   80%   56%   -9%   98%   in 1973   32%   in 1963  
Average Humidity   69%   88%   74%   -5%   99%   in 1973   55%   in 1988  
Maximum Barometer   29.92   30.05   30.15   -00.23   30.61   in 1953   29.69   in 1966  
Minimum Barometer   29.83   30.00   29.94   -00.11   30.41   in 2008   29.43   in 1987  
Average Barometer   29.88   30.03   30.04   -00.17   30.49   in 2014   29.59   in 1964  
Average Wind   10.3   7.5   6.2   +4.1   13.0   in 1966   1.8   in 2004  
Direction   NW   SSE   WNW       W SE
High Wind Gust   32   25   21   +11   39   in 1931   10   in 2017  
Direction   NW   S   NNE       NW NNE
Maximum Water Temp   66.2   71.8   67.2   -1.0   71.8   in 2021   63.8   in 2013  
Minimum Water Temp   63.1   70.5   65.3   -2.2   70.5   in 2021   61.9   in 1997  
Average Water Temp   64.7   71.2   66.3   -1.6   71.2   in 2021   62.9   in 1997  
Sunrise/ AM Twilight   6:34:34 AM   6:07:40 AM            
Sunset / PM Twilight   6:38:45 PM   7:06:33 PM            
Length Of Day   12:04:11                          
Special Conditions   None                              
Comments   Moderate Drought  
Hour-by-Hour Weather For September 24, 2022            
Climate Weather for September 24            
Weather History For September 24            
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