Baltimore, MD Air Quality

As of 11:20 PM
Air quality index44Good

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

Next 24 hours

US AQI
  1. 45Now
  2. 43
  3. 43
  4. 432 AM
  5. 43
  6. 44
  7. 465 AM
  8. 47
  9. 47
  10. 478 AM
  11. 47
  12. 48
  13. 4811 AM
  14. 49
  15. 52
  16. 542 PM
  17. 57
  18. 57
  19. 575 PM
  20. 57
  21. 53
  22. 498 PM
  23. 45
  24. 44

Air quality outlook

Worst hour each day
  • Today78Moderate
  • Thu 857Moderate
  • Fri 953Moderate
  • Sat 1096Moderate
  • Sun 1159Moderate

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

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About Baltimore weather

Baltimore is in City of Baltimore, Maryland, United States at 39.29°, -76.61°. Right now it’s 61° and clear; today’s high is 71° with a 0% chance of rain.

Maryland's compact size belies its climatic diversity, spanning from the Atlantic coast to the Appalachian Mountains. The Chesapeake Bay, which bisects the state, significantly influences local weather by moderating temperatures and increasing humidity. The eastern shore and coastal plain have a humid subtropical climate, while the mountainous western region is decidedly continental.

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