Middletown Rhode Island Weather Almanac
Friday, September 22, 2017
Cloudy, Rain, Fog, Very Windy, Cooler (Effects from Tropical Depression Jose)
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2017  
    September 22, 2017     Record Record
Observed Daily Data   Observed   2016   Normal   Depart   Highest Lowest
Maximum Temperature   64   80   70   -6   88   in 1980   54   in 1904  
Minimum Temperature   58   59   54   +4   70   in 1989   36   in 1904  
Average Temperature   61   70   62   -1   78   in 1980   45   in 1904  
Precipitation   .10   .00   .13   -.03   1.86   in 1979            
One Hour   .02   .00           .58   in 1990            
Snowfall   0.0   0.0   0.0   +0.0   0.0   in            
Snow Depth   0               0   in            
HDD   4   0   4   +0   20   in 1904   0   in 2016  
CDD   0   5   1   -1   13   in 1980   0   in 2017  
Maximum Dew Point   61   65   58   +3   71   in 2011   43   in 1955  
Minimum Dew Point   56   55   49   +7   68   in 1989   33   in 1962  
Average  Dew Point   59   60   54   +5   70   in 1989   38   in 1955  
Maximum Humidity   100%   99%   95%   +5%   100%         78%   in 1955  
Minimum Humidity   75%   46%   61%   +14%   91%   in 2011   34%   in 1955  
Average Humidity   88%   73%   78%   +9%   95%   in 2011   56%   in 1955  
Maximum Barometer   29.93   30.18   30.10   -00.17   30.53   in 1929   29.73   in 1954  
Minimum Barometer   29.89   30.07   29.88   +00.01   30.29   in 1962   29.17   in 1966  
Average Barometer   29.91   30.13   29.99   -00.08   30.35   in 2008   29.51   in 1966  
Average Wind   20.0   2.0   6.6   +13.4   20.0   in 2017   2.0   in 2016  
Direction   NNE   N   SSW       NNE         N        
High Wind Gust   43   11   22   +21   43   in 2017   11   in 2016  
Direction   NNE   SE   SW       NNE         SE        
High Heat Index   64   80   70   -6   89   in 1980            
Wind Chill                                      
Maximum Water Temp   65.1   70.3   67.9   -2.8   71.2   in 2005   65.1   in 2017  
Minimum Water Temp   63.6   68.6   65.8   -2.2   68.6   in 2016   63.1   in 1905  
Average Water Temp   64.4   69.5   66.9   -2.5   69.5   in 2016   64.4   in 2017  
Sunrise/ AM Twilight   6:33:AM   6:05:AM            
Sunset / PM Twilight   6:42:PM   7:10:PM            
Length Of Day   12:09                          
Special Conditions   Fog                                  
Comments   Tropical Depression Jose 180 miles SE of Nantucket          
    September 22, 2017     Record Record
Month-to-Date Summary   Observed   2016   Normal Depart   Highest Lowest
 Avg Maximum Temperature   72.5   77.5   73.0   -0.4   80.7   in 1983   68.5   in 1963  
Avg Minimum Temperature   59.4   62.3   57.7   +1.6   63.4   in 1961   52.7   in 1984  
Average Temperature   66.0   69.9   65.3   +0.6   71.4   in 1961   61.3   in 1963  
Total Precipitation   1.47   2.14   2.86   -1.39   9.58   in 1960   .13   in 1946  
Total Snowfall   0.0   0.0   0.0   +0.0       in         in    
Total HDD   28   8   41   -13   106   in 1956   4   in 2015  
Total CDD   51   122   52   -1   160   in 1961   7   in 1893  
Avg Maximum Dew Point   64.0   66.8   61.1   +2.9   67.3   in 2015   54.8   in 1984  
Avg Minimum Dew Point   55.8   58.1   52.1   +3.8   58.9   in 1971   44.0   in 1984  
Average  Dew Point   59.9   62.4   56.6   +3.3   63.0   in 1971   49.4   in 1984  
    September 22, 2017     Record Record
Year-to-Date Summary   Observed   2016   Normal Depart   Highest Lowest
Total Precipitation   29.90   20.85   34.35   -4.45   48.02   in 1998   17.53   in 1957  
Total Snowfall (since Jul 1)   0.0   0.0   0.0   +0.0       in         in    
Total HDD (since Jul 1)   38   9   50   -12   137   in 1956   4   in 2015  
Total CDD (since Jan 1)   520   793   550   -30   793   in 2016   282   in 1902  
                             
Hour-by-Hour Weather For September 22, 2017  
Climate Weather for September 22  
Weather History For September 22  
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