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Air quality in Ontario

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

Last update at 16:00, Apr 23 (local time)

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Ontario Air Quality Map

Real-time Ontario air pollution map

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	Index	Low
	Tree pollen	Low
	Grass pollen	None
	Weed pollen	None

See pollen forecast

Weather

What is the current weather in Ontario?

Weather	Broken clouds
Temperature	66.2°F
Humidity	62%
Wind	13.8 mp/h
Pressure	30 Hg

live aqi city ranking

Real-time USA city ranking

#	city	US AQI
1	Indio, California	90
2	Cleveland, Ohio	83
3	Rapid City, South Dakota	65
4	Palm Desert, California	63
5	Yucaipa, California	61
6	Auberry, California	58
7	Coachella, California	57
8	Dunmore, Pennsylvania	54
9	Throop, Pennsylvania	53
10	Archbald, Pennsylvania	52

16:00, Apr 23 (local time)

SEE WORLD AQI RANKING

3D animated air pollution map

live Ontario aqi ranking

Real-time Ontario air quality ranking

#	station	US AQI
1	Haven Ave	40
2	Ontario-Route 60 Near Road	38

16:00, Apr 23 (local time)

SEE WORLD AQI RANKING

US AQI

32

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality in Ontario?

Air pollution level	Air quality index	Main pollutant
Good	32 US AQI	PM2.5

Pollutants		Concentration
PM2.5		7.9µg/m³
NO2		44.7µg/m³

!

PM2.5

x1.6

PM2.5 concentration in Ontario is currently 1.6 times the WHO annual air quality guideline value

Health Recommendations

What is the current air quality in Ontario?

	Enjoy outdoor activities
	Open your windows to bring clean, fresh air indoors GET A MONITOR

Forecast

Ontario air quality index (AQI) forecast

Day	Pollution level	Weather	Temperature	Wind
Saturday, Apr 20	Moderate 80 AQI US		82.4° 60.8°	8.9 mp/h
Sunday, Apr 21	Moderate 88 AQI US		77° 60.8°	8.9 mp/h
Monday, Apr 22	Good 31 AQI US		68° 57.2°	8.9 mp/h
Monday, Apr 22	Good 25 AQI US		68° 57.2°	8.9 mp/h
Today	Good 32 AQI US		68° 53.6°	11.2 mp/h
Wednesday, Apr 24	Good 21 AQI US		60.8° 53.6°	8.9 mp/h
Thursday, Apr 25	Good 23 AQI US	40%	60.8° 53.6°	8.9 mp/h
Friday, Apr 26	Good 16 AQI US		69.8° 51.8°	8.9 mp/h
Saturday, Apr 27	Good 16 AQI US		73.4° 55.4°	8.9 mp/h
Sunday, Apr 28	Good 17 AQI US		78.8° 59°	8.9 mp/h
Monday, Apr 29	Good 17 AQI US		75.2° 60.8°	11.2 mp/h

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Ontario air quality data attribution

2Contributors

Government Contributor

California Air Resources Board (CARB)
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 Ontario?

Ontario air pollution by location

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