St. John's, NewFoundland, Canada

Monitoring Station · St. John's, Canada
434
Hazardous
Everyone should stay indoors and keep windows closed.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
21 5pm
434
126
124 8pm
124
124
124 11pm
124
126
126 2am
126
126
126 5am
126
126
— 8am
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— 11am
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— 2pm
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Station readings
21
434
CAMS model adj +99
27
27
27
25
25
25
25
25
27
27
27
27
27
27
27

Air Quality Trend (24h)

PM2.5417.5 µg/m³ ×27.8 WHO
Hazardous
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Nearby Monitoring Stations

19
St. John's, NewFoundland, Canada
0.0 km PM2.5: 4.6 µg/m³
21
St. John's, NewFoundland, Canada
0.0 km PM2.5: 5.0 µg/m³
19
St. John's, NewFoundland, Canada
0.0 km PM2.5: 4.6 µg/m³
20
St. John's, NewFoundland, Canada
0.0 km PM2.5: 4.8 µg/m³
16
St. John's, NewFoundland, Canada
0.0 km PM2.5: 3.8 µg/m³
22
St. John's, NewFoundland, Canada
0.0 km PM2.5: 5.3 µg/m³
22
St. John's, NewFoundland, Canada
0.0 km PM2.5: 5.3 µg/m³
20
St. John's, NewFoundland, Canada
0.0 km PM2.5: 4.8 µg/m³

Nearby Cities

169 St. John's 52 Mount Pearl 101 Paradise 127 Conception Bay South 5 Saint-Pierre

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-16T20:52 UTC.