CASTLE ST. SAINT JO Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

CASTLE ST. SAINT JO

Saint John, New Brunswick

2026-02-20 16:00

AQI (Netherlands)

Moderate

O3

μg/m³

75

NO2

μg/m³

13.3

PM2.5

μg/m³

5.2

Weather

2℃

40%

4 kph

2 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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Cities Nearby

Grand Bay-Westfield

Annapolis Royal