Saint John Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

Saint John

St. John Township, Lake County

2025-12-17 03:00

AQI (China)

Excellent

PM2.5

μg/m³

7.8

Weather

2℃

79%

22 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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