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Local Pollen Forecast

Monthly Averages for
O'Hare International Airport

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O'Hare International Airport Weather Facts
  • July is the average warmest month.
  • The highest recorded temperature was 105°F in 1934.
  • On average, the coolest month is January.
  • The lowest recorded temperature was -27°F in 1985.
  • August is the average wettest month.
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