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

CASTLE ST. SAINT JO

Saint John, New Brunswick

2026-08-30 16:00

AQI (India)

Satisfactory

O3

μg/m³

55.7

PM2.5

μg/m³

5.1

NO2

μg/m³

1.4

Weather

24℃

56%

24 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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Cities Nearby

Grand Bay-Westfield

Annapolis Royal