Germantown, MD Air Quality

As of 1:17 AM
Air quality index46Good

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

Next 24 hours

US AQI
  1. 46Now
  2. 46
  3. 45
  4. 444 AM
  5. 43
  6. 41
  7. 447 AM
  8. 46
  9. 49
  10. 4910 AM
  11. 49
  12. 49
  13. 371 PM
  14. 26
  15. 14
  16. 264 PM
  17. 37
  18. 49
  19. 487 PM
  20. 48
  21. 47
  22. 4610 PM
  23. 46
  24. 45

Air quality outlook

Worst hour each day
  • Today49Good
  • Sat 1065Moderate
  • Sun 11500Hazardous
  • Mon 1269Moderate
  • Tue 1355Moderate

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

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About Germantown weather

Germantown is in Montgomery County, Maryland, United States at 39.17°, -77.27°. Right now it’s 48° and clear; today’s high is 72° 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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