Fort Collins, CO 80521 Air Quality

Air quality index46Good

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

050100150200300+

Next 24 hours

US AQI

1. 43Now
2. 45
3. 47
4. 491 PM
5. 51
6. 53
7. 554 PM
8. 54
9. 54
10. 537 PM
11. 51
12. 49
13. 4710 PM
14. 47
15. 47
16. 471 AM
17. 47
18. 47
19. 474 AM
20. 46
21. 46
22. 457 AM
23. 44
24. 43

Air quality outlook

Worst hour each day

• Today55Moderate
• Tue 2047Good
• Wed 2153Moderate
• Thu 2247Good
• Fri 2333Good

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

Live radar

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Radar Satellite Temperature Wind Feels like Air quality Lightning

About ZIP code 80521

ZIP code 80521 is Fort Collins, in Larimer County, Colorado. This forecast is for the centre of the ZIP area at 40.593°, -105.127°, 2 mi from central Fort Collins. Right now it’s 55° and clear; today’s high is 67° with a 1% chance of rain.

Fort Collins, CO forecast

Nearby ZIP codes

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