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World Canada New Brunswick Saint John

Air quality in Saint John

Air quality index (AQI) and PM2.5 air pollution in Saint John

Last update at 20:00, Jun 2 (local time)

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Saint John Air Quality Map

Real-time Saint John air pollution map

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	Index	None
	Tree pollen	None
	Grass pollen	None
	Weed pollen	None

Source: tomorrow.io

See pollen forecast

Weather

What is the current weather in Saint John?

Weather	Scattered clouds
Temperature	59°F
Humidity	68%
Wind	8.7 mp/h
Pressure	29.9 Hg

live aqi city ranking

Real-time Canada city ranking

#	city	US AQI
1	Hamilton, Ontario	75
2	Brampton, Ontario	68
3	Burlington, Ontario	60
4	Mississauga, Ontario	58
5	Toronto, Ontario	58
6	Oakville, Ontario	57
7	Oshawa, Ontario	54
8	Saguenay, Quebec	53
9	Gatineau, Quebec	52
10	London, Ontario	50

20:00, Jun 2 (local time)

SEE WORLD AQI RANKING

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live Saint John aqi ranking

Real-time Saint John air quality ranking

#	station	US AQI
1	Castle St. Saint Jo	25
2	Douglas Ave	25
3	Holland Street	22

20:00, Jun 2 (local time)

SEE WORLD AQI RANKING

US AQI

23

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality in Saint John?

Air pollution level	Air quality index	Main pollutant
Good	23 US AQI	PM2.5

Pollutants		Concentration
PM2.5		4.2µg/m³
PM10		4.6µg/m³

✓

PM2.5 concentration in Saint John air currently meets the WHO annual air quality guideline value

Health Recommendations

What is the current air quality in Saint John?

	Enjoy outdoor activities
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Forecast

Saint John air quality index (AQI) forecast

Day	Pollution level	Weather	Temperature	Wind
Thursday, May 30	Good 28 AQI US		64.4° 44.6°	13.4 mp/h
Friday, May 31	Good 20 AQI US		55.4° 41°	11.2 mp/h
Saturday, Jun 1	Good 20 AQI US		69.8° 41°	8.9 mp/h
Saturday, Jun 1	Good 6 AQI US		69.8° 41°	8.9 mp/h
Today	Good 23 AQI US	100%	57.2° 50°	8.9 mp/h
Monday, Jun 3	Good 14 AQI US		64.4° 51.8°	11.2 mp/h
Tuesday, Jun 4	Good 18 AQI US		68° 48.2°	6.7 mp/h
Wednesday, Jun 5	Good 36 AQI US		64.4° 51.8°	6.7 mp/h
Thursday, Jun 6	Good 37 AQI US		69.8° 48.2°	4.5 mp/h
Friday, Jun 7	Good 41 AQI US		71.6° 51.8°	11.2 mp/h
Saturday, Jun 8	Good 29 AQI US	50%	62.6° 53.6°	6.7 mp/h

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How to best protect from air pollution?

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Saint John air quality data attribution

2Contributors

Corporate Contributor

AirGradient
1 station

Anonymous Contributor

1 Anonymous contributor
1 station

3 Data sources

Data validated and calibrated by IQAir

Data validated and calibrated by IQAir

Where is the cleanest air quality in Saint John?

Saint John air pollution by location

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