La Mesa Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

La Mesa

San Diego County, California

2026-03-12 01:00

AQI (China)

Excellent

Pollutants|Pollens

PM10

μg/m³

23

PM2.5

μg/m³

9

Weather

22℃

52%

9 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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Cities Nearby

Casa de Oro-Mount Helix