St. John's, NewFoundland, Canada Air Quality

Monitoring Station · St. John's, Canada
115
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
34 6pm
54
54
54 9pm
54
54
54 12am
54
54
54 3am
54
54
54 6am
54
54
— 9am
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— 12pm
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— 3pm
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Air Quality Forecast (24h)

PM2.541.2 µg/m³ ×2.7 WHO
Unhealthy for sensitive groups
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Nearby Monitoring Stations

16
St. John's, NewFoundland, Canada
0.0 km PM2.5: 3.8 µg/m³
13
Mount Pearl, NewFoundland, Canada
8.8 km PM2.5: 3.1 µg/m³
12
Mount Pearl, NewFoundland, Canada
8.8 km PM2.5: 2.9 µg/m³
9
Mount Pearl, NewFoundland, Canada
8.8 km PM2.5: 2.2 µg/m³

Nearby Cities

13 St. John's 13 Mount Pearl 13 Paradise 13 Conception Bay South 24 Saint-Pierre

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T21:32 UTC.