Altadena, CA 91001 Air Quality

Air quality index43Good

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

050100150200300+

Next 24 hours

US AQI

1. 43Now
2. 43
3. 43
4. 435 AM
5. 43
6. 43
7. 428 AM
8. 41
9. 43
10. 4411 AM
11. 45
12. 35
13. 242 PM
14. 14
15. 26
16. 375 PM
17. 49
18. 47
19. 458 PM
20. 43
21. 42
22. 4111 PM
23. 39
24. 41

Air quality outlook

Worst hour each day

• Today49Good
• Sun 1875Moderate
• Mon 1977Moderate
• Tue 2057Moderate
• Wed 2129Good

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 91001

ZIP code 91001 is Altadena, in Los Angeles County, California. This forecast is for the centre of the ZIP area at 34.195°, -118.138°. Right now it’s 78° and clear; today’s high is 85° with a 2% chance of rain.

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