Alpine, CA 91901 Air Quality

Air quality index45Good

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

050100150200300+

Next 24 hours

US AQI

1. 44Now
2. 45
3. 46
4. 462 PM
5. 47
6. 47
7. 475 PM
8. 47
9. 46
10. 468 PM
11. 45
12. 45
13. 4511 PM
14. 45
15. 44
16. 442 AM
17. 43
18. 43
19. 435 AM
20. 43
21. 43
22. 438 AM
23. 43
24. 43

Air quality outlook

Worst hour each day

• Today57Moderate
• Sun 1847Good
• Mon 1984Moderate
• Tue 2065Moderate
• Wed 2145Good

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 91901

ZIP code 91901 is Alpine, in San Diego County, California. This forecast is for the centre of the ZIP area at 32.814°, -116.727°. Right now it’s 78° and windy; today’s high is 90° with a 23% chance of rain.

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