Castro Valley, CA 94552 Air Quality

Air quality index50Good

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

050100150200300+

Next 24 hours

US AQI

1. 53Now
2. 50
3. 48
4. 4512 PM
5. 54
6. 63
7. 733 PM
8. 73
9. 74
10. 756 PM
11. 63
12. 51
13. 399 PM
14. 39
15. 39
16. 3912 AM
17. 38
18. 37
19. 353 AM
20. 34
21. 33
22. 316 AM
23. 31
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 94552

ZIP code 94552 is Castro Valley, in Alameda County, California. This forecast is for the centre of the ZIP area at 37.706°, -122.008°, 4 mi from central Castro Valley. Right now it’s 68° and clear; today’s high is 86° with a 0% chance of rain.

Castro Valley, CA forecast

Nearby ZIP codes

94542 · Hayward, CA94583 · San Ramon, CA94541 · Hayward, CA94544 · Hayward, CA94568 · Dublin, CA94546 · Castro Valley, CA94578 · San Leandro, CA94582 · San Ramon, CA94580 · San Lorenzo, CA94526 · Danville, CA94545 · Hayward, CA94579 · San Leandro, CA

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