Key West, FL Air Quality

As of 9:28 PM
Air quality index31Good

Air quality is great — a good day to be outside.

Next 24 hours

US AQI
  1. 31Now
  2. 31
  3. 31
  4. 3112 AM
  5. 31
  6. 31
  7. 313 AM
  8. 31
  9. 31
  10. 316 AM
  11. 31
  12. 31
  13. 319 AM
  14. 32
  15. 33
  16. 3312 PM
  17. 33
  18. 33
  19. 333 PM
  20. 35
  21. 36
  22. 376 PM
  23. 37
  24. 37

Air quality outlook

Worst hour each day
  • Today37Good
  • Thu 837Good
  • Fri 935Good
  • Sat 1039Good
  • Sun 1124Good

From our air-quality forecast models (GEOS-CF / GEFS aerosols). AQI uses the US EPA scale.

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About Key West weather

Key West is in Monroe County, Florida, United States at 24.56°, -81.78°. Right now it’s 84° and partly cloudy; today’s high is 87° with a 17% chance of rain.

Florida's climate ranges from humid subtropical in the north to tropical in the southern tip, earning the state its nickname as the Sunshine State. South Florida, including Miami and the Florida Keys, has a true tropical climate with warm temperatures year-round and distinct wet and dry seasons. The state averages more lightning strikes per capita than any other state in the nation.

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