San Marcos, CA 92078 Air Quality

Air quality index43Good

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

050100150200300+

Next 24 hours

US AQI

1. 42Now
2. 43
3. 43
4. 4410 AM
5. 46
6. 47
7. 481 PM
8. 48
9. 49
10. 494 PM
11. 49
12. 49
13. 497 PM
14. 49
15. 49
16. 4810 PM
17. 46
18. 45
19. 451 AM
20. 45
21. 45
22. 454 AM
23. 45
24. 45

Air quality outlook

Worst hour each day

• Today53Moderate
• Sun 18100Moderate
• Mon 19118Unhealthy for sensitive groups
• Tue 20100Moderate
• Wed 2135Good

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 92078

ZIP code 92078 is San Marcos, in San Diego County, California. This forecast is for the centre of the ZIP area at 33.117°, -117.181°, 2 mi from central San Marcos. Right now it’s 78° and mostly cloudy; today’s high is 86° with a 3% chance of rain.

San Marcos, CA forecast

Nearby ZIP codes

92096 · San Marcos, CA92029 · Escondido, CA92009 · Carlsbad, CA92069 · San Marcos, CA92091 · Rancho Santa Fe, CA92081 · Vista, CA92024 · Encinitas, CA92067 · Rancho Santa Fe, CA92010 · Carlsbad, CA92011 · Carlsbad, CA92083 · Vista, CA92026 · Escondido, CA

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