La Mesa, CA 91942 Air Quality

Air quality index53Moderate

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

050100150200300+

Next 24 hours

US AQI

1. 57Now
2. 53
3. 49
4. 453 AM
5. 48
6. 52
7. 556 AM
8. 51
9. 47
10. 439 AM
11. 44
12. 44
13. 4512 PM
14. 46
15. 48
16. 493 PM
17. 48
18. 48
19. 476 PM
20. 46
21. 44
22. 439 PM
23. 43
24. 42

Air quality outlook

Worst hour each day

• Today57Moderate
• Sun 1863Moderate
• Mon 1959Moderate
• Tue 2053Moderate
• 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 91942

ZIP code 91942 is La Mesa, in San Diego County, California. This forecast is for the centre of the ZIP area at 32.777°, -117.021°, in central La Mesa. Right now it’s 85° and partly cloudy; today’s high is 89° with a 8% chance of rain.

La Mesa, CA forecast

Nearby ZIP codes

91941 · La Mesa, CA92119 · San Diego, CA92182 · San Diego, CA92115 · San Diego, CA91945 · Lemon Grove, CA92020 · El Cajon, CA92120 · San Diego, CA91977 · Spring Valley, CA92105 · San Diego, CA92124 · San Diego, CA92114 · San Diego, CA92071 · Santee, CA

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