Bozeman, MT Air Quality

As of 12:52 AM
Air quality index49Good

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

Next 24 hours

US AQI
  1. 53Now
  2. 49
  3. 49
  4. 493 AM
  5. 49
  6. 49
  7. 496 AM
  8. 49
  9. 41
  10. 329 AM
  11. 24
  12. 38
  13. 5212 PM
  14. 67
  15. 67
  16. 683 PM
  17. 69
  18. 69
  19. 696 PM
  20. 69
  21. 65
  22. 619 PM
  23. 57
  24. 54

Air quality outlook

Worst hour each day
  • Today69Moderate
  • Fri 978Moderate
  • Sat 1070Moderate
  • Sun 1126Good
  • Mon 1226Good

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

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About Bozeman weather

Bozeman is in Gallatin County, Montana, United States at 45.68°, -111.04°. Right now it’s 47° and clear; today’s high is 73° with a 0% chance of rain.

Montana's climate is defined by its position as a gateway between the Pacific maritime influences from the west and the harsh continental climate of the northern Great Plains. The state holds the record for the largest 24-hour temperature change in U.S. history, when Loma experienced a 103-degree rise from minus 54 to 49 degrees Fahrenheit in January 1972. The Continental Divide runs through the western mountains, creating dramatically different weather on either side.

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