National City Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

National City

San Diego County, California

2026-06-15 14:00

AQI (China)

Excellent

PM10

μg/m³

24

PM2.5

μg/m³

9.8

Weather

22℃

78%

5 kph

4 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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Cities Nearby

Casa de Oro-Mount Helix