Lake San Marcos Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

Lake San Marcos

San Diego County, California

2025-12-30 20:00

AQI (US)

Good

PM10

μg/m³

14

PM2.5

μg/m³

2.2

Weather

23℃

35%

13 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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Cities Nearby

Lake San Marcos

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Fairbanks Ranch