Air quality in Ontario

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

Last update at (local time)

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Pollen

What is the pollen count in Ontario today?

IndexN/A
Tree pollenN/A
Grass pollenN/A
Weed pollenN/A
See pollen forecast

Weather

What is the current weather in Ontario?

Weather icon
WeatherRain
Temperature42.8°F
Humidity88%
Wind0 mp/h
Pressure29.9 Hg

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1 Graeagle, California

108

2 Carter Lake, Iowa

83

3 Detroit, Michigan

83

4 Allentown, Pennsylvania

69

5 Omaha, Nebraska

66

6 Ann Arbor, Michigan

65

7 Kansas City, Missouri

65

8 Lincoln, Nebraska

64

9 Chardon, Ohio

63

10 Cleveland Heights, Ohio

63

(local time)

SEE WORLD AQI RANKING

live Ontario aqi ranking

Real-time Ontario air quality ranking

#stationUS AQI
1 Ontario May Roberts Elementary School

23

2 Owyhee Dead Ox Ontario

10

(local time)

SEE WORLD AQI RANKING

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US AQI

15

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality in Ontario?

Air pollution levelAir quality indexMain pollutant
Good 15 US AQIPM2.5
PollutantsConcentration
PM2.5
3.5µg/m³

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

Health Recommendations

What is the current air quality in Ontario?

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Forecast

Ontario air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Monday, Mar 25

Good 10 AQI US

Human face indicating AQI level
Weather icon
53.6° 37.4°
Wind rotating 336 degree 6.7 mp/h
Tuesday, Mar 26

Good 12 AQI US

Human face indicating AQI level
Weather icon
50° 37.4°
Wind rotating 182 degree 13.4 mp/h
Wednesday, Mar 27

Good 11 AQI US

Human face indicating AQI level
Weather icon
53.6° 41°
Wind rotating 269 degree 13.4 mp/h
Today

Good 15 AQI US

Human face indicating AQI level
Weather icon 100%
53.6° 41°
Wind rotating 269 degree 13.4 mp/h
Friday, Mar 29

Good 5 AQI US

Human face indicating AQI level
Weather icon
53.6° 37.4°
Wind rotating 26 degree 6.7 mp/h
Saturday, Mar 30

Good 5 AQI US

Human face indicating AQI level
Weather icon
57.2° 39.2°
Wind rotating 358 degree 6.7 mp/h
Sunday, Mar 31

Good 4 AQI US

Human face indicating AQI level
Weather icon
57.2° 39.2°
Wind rotating 352 degree 15.7 mp/h
Monday, Apr 1

Good 4 AQI US

Human face indicating AQI level
Weather icon
60.8° 37.4°
Wind rotating 332 degree 6.7 mp/h
Tuesday, Apr 2

Good 4 AQI US

Human face indicating AQI level
Weather icon
64.4° 42.8°
Wind rotating 104 degree 4.5 mp/h
Wednesday, Apr 3

Good 5 AQI US

Human face indicating AQI level
Weather icon
66.2° 46.4°
Wind rotating 333 degree 15.7 mp/h

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How to best protect from air pollution?

Reduce your air pollution exposure in Ontario

Ontario air quality data attribution

2Contributors

Data validated and calibrated by IQAirData validated and calibrated by IQAir

Where is the cleanest air quality in Ontario?

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