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

Lake San Marcos

San Diego County, California

2025-02-16 13:00

AQI (US)

Good

PM2.5

μg/m³

4.2

O3

μg/m³

42.9

PM10

μg/m³

12

Weather

11℃

61%

6 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

Get the App

Air Matters

Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Lake San Marcos

Rancho Santa Fe

Fairbanks Ranch