Partly cloudy, 9:25 PM
Air quality is acceptable, but there may be a risk for some people who are unusually sensitive to air pollution.(Air quality powered by Breezometer)
No protection needed.
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Capital and largest city of the state of Rio de Janeiro, Brazil
Rio de Janeiro, or simply Rio, is the capital of the state of Rio de Janeiro. It is the second-most-populous city in Brazil and the sixth-most-populous city in the Americas. Wikipedia