Boulder, CO 80303 Air Quality

Air quality index42Good

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

050100150200300+

Next 24 hours

US AQI

1. 43Now
2. 42
3. 41
4. 415 AM
5. 40
6. 39
7. 418 AM
8. 42
9. 43
10. 4411 AM
11. 46
12. 47
13. 502 PM
14. 54
15. 57
16. 435 PM
17. 28
18. 14
19. 248 PM
20. 33
21. 43
22. 4411 PM
23. 46
24. 47

Air quality outlook

Worst hour each day

• Today57Moderate
• Tue 2049Good
• Wed 2159Moderate
• Thu 2247Good
• Fri 2329Good

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 80303

ZIP code 80303 is Boulder, in Boulder County, Colorado. This forecast is for the centre of the ZIP area at 39.973°, -105.209°, 4 mi from central Boulder. Right now it’s 50° and haze; today’s high is 66° with a 4% chance of rain.

Boulder, CO forecast

Nearby ZIP codes

80305 · Boulder, CO80027 · Louisville, CO80310 · Boulder, CO80301 · Boulder, CO80025 · Eldorado Springs, CO80026 · Lafayette, CO80304 · Boulder, CO80007 · Arvada, CO80021 · Broomfield, CO80020 · Broomfield, CO80302 · Boulder, CO80544 · Niwot, CO

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