Hayward, CA 94542 Air Quality

Air quality index52Moderate

Acceptable for most people; unusually sensitive people should take it easier outdoors.

050100150200300+

Next 24 hours

US AQI

1. 49Now
2. 51
3. 53
4. 5010 AM
5. 48
6. 45
7. 541 PM
8. 63
9. 73
10. 734 PM
11. 74
12. 75
13. 637 PM
14. 51
15. 39
16. 3910 PM
17. 39
18. 39
19. 381 AM
20. 37
21. 35
22. 344 AM
23. 33
24. 31

Air quality outlook

Worst hour each day

• Today75Moderate
• Sun 1841Good
• Mon 1941Good
• Tue 2043Good
• Wed 2137Good

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 94542

ZIP code 94542 is Hayward, in Alameda County, California. This forecast is for the centre of the ZIP area at 37.655°, -122.026°, 3 mi from central Hayward. Right now it’s 56° and clear; today’s high is 82° with a 0% chance of rain.

Hayward, CA forecast

Nearby ZIP codes

94544 · Hayward, CA94541 · Hayward, CA94552 · Castro Valley, CA94587 · Union City, CA94545 · Hayward, CA94580 · San Lorenzo, CA94536 · Fremont, CA94578 · San Leandro, CA94579 · San Leandro, CA94546 · Castro Valley, CA94568 · Dublin, CA94583 · San Ramon, CA

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