San Mateo, CA 94404 Air Quality

Air quality index39Good

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

050100150200300+

Next 24 hours

US AQI

1. 39Now
2. 39
3. 39
4. 399 AM
5. 39
6. 39
7. 3912 PM
8. 39
9. 39
10. 393 PM
11. 39
12. 38
13. 376 PM
14. 37
15. 36
16. 359 PM
17. 35
18. 35
19. 3512 AM
20. 35
21. 35
22. 353 AM
23. 39
24. 43

Air quality outlook

Worst hour each day

• Today39Good
• Tue 2055Moderate
• Wed 2178Moderate
• Thu 2253Moderate
• Fri 2345Good

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

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Radar Satellite Temperature Wind Feels like Air quality Lightning

About ZIP code 94404

ZIP code 94404 is San Mateo, in San Mateo County, California. This forecast is for the centre of the ZIP area at 37.556°, -122.268°, 3 mi from central San Mateo. Right now it’s 57° and cloudy; today’s high is 66° with a 2% chance of rain.

San Mateo, CA forecast

Nearby ZIP codes

94065 · Redwood City, CA94403 · San Mateo, CA94401 · San Mateo, CA94002 · Belmont, CA94402 · San Mateo, CA94070 · San Carlos, CA94063 · Redwood City, CA94010 · Burlingame, CA94061 · Redwood City, CA94027 · Atherton, CA94128 · San Francisco, CA94030 · Millbrae, CA

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