St. John's, NewFoundland, Canada

Monitoring Station · St. John's, Canada
79
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
45 6am
45
43
43 9am
42
42
42 12pm
43
43
45 3pm
45
43
43 6pm
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— 9pm
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— 12am
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— 3am
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CAMS model adj +18
27
27
25
25
24
24
24
25
25
27
27
25
25

Air Quality Trend (24h)

PM2.525.4 µg/m³ ×1.7 WHO
Moderate
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Nearby Monitoring Stations

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
19
St. John's, NewFoundland, Canada
0.0 km PM2.5: 4.6 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
18
St. John's, NewFoundland, Canada
0.0 km PM2.5: 4.3 µg/m³
22
St. John's, NewFoundland, Canada
0.0 km PM2.5: 5.3 µg/m³
21
St. John's, NewFoundland, Canada
0.0 km PM2.5: 5.0 µg/m³

Nearby Cities

25 St. John's 25 Mount Pearl 25 Paradise 25 Conception Bay South 24 Saint-Pierre

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-17T09:05 UTC.