Longmont, CO 80504 Air Quality

Air quality index33Good

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

050100150200300+

Next 24 hours

US AQI

1. 22Now
2. 33
3. 45
4. 4511 PM
5. 45
6. 45
7. 442 AM
8. 43
9. 41
10. 415 AM
11. 41
12. 41
13. 428 AM
14. 43
15. 43
16. 4411 AM
17. 46
18. 47
19. 502 PM
20. 54
21. 57
22. 555 PM
23. 53
24. 51

Air quality outlook

Worst hour each day

• Today57Moderate
• Mon 1957Moderate
• Tue 2049Good
• Wed 2157Moderate
• Thu 2245Good

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 80504

ZIP code 80504 is Longmont, in Weld County, Colorado. This forecast is for the centre of the ZIP area at 40.166°, -105.029°, 4 mi from central Longmont. Right now it’s 60° and mostly clear; today’s high is 73° with a 1% chance of rain.

Longmont, CO forecast

Nearby ZIP codes

80501 · Longmont, CO80542 · Mead, CO80520 · Firestone, CO80530 · Frederick, CO80514 · Dacono, CO80516 · Erie, CO80544 · Niwot, CO80503 · Longmont, CO80513 · Berthoud, CO80026 · Lafayette, CO80301 · Boulder, CO80651 · Platteville, CO

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