San Mateo, CA 94404 Air Quality

Air quality index37Good

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

050100150200300+

Next 24 hours

US AQI

1. 35Now
2. 37
3. 38
4. 3912 PM
5. 39
6. 39
7. 393 PM
8. 39
9. 39
10. 396 PM
11. 39
12. 38
13. 379 PM
14. 38
15. 39
16. 3912 AM
17. 39
18. 39
19. 393 AM
20. 39
21. 39
22. 396 AM
23. 39
24. 39

Air quality outlook

Worst hour each day

• Today39Good
• Mon 1941Good
• Tue 2043Good
• Wed 2157Moderate
• Thu 2249Good

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 58° and clear; today’s high is 70° with a 0% 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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