Air quality in Thunder Bay

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

Last update at (local time)

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Pollen

What is the pollen count in Thunder Bay today?

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

Weather

What is the current weather in Thunder Bay?

Weather icon
WeatherFew clouds
Temperature15.8°F
Humidity93%
Wind6.5 mp/h
Pressure30.1 Hg

live aqi city ranking

Real-time Canada city ranking

#cityUS AQI
1 Laval, Quebec

59

2 Valemount, British Columbia

53

3 Quebec City, Quebec

50

4 Toronto, Ontario

45

5 Calgary, Alberta

41

6 Montreal, Quebec

38

7 Houston, British Columbia

36

8 Mississauga, Ontario

35

9 Sherbrooke, Quebec

34

10 Cold Lake, Alberta

33

(local time)

SEE WORLD AQI RANKING

live Thunder Bay aqi ranking

Real-time Thunder Bay air quality ranking

#stationUS AQI
1 Ontario Ministry of the Environment Thunder Bay

30

2 Simon Fraser Drive

4

(local time)

SEE WORLD AQI RANKING

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US AQI

31

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality in Thunder Bay?

Air pollution levelAir quality indexMain pollutant
Good 31 US AQIO3
PollutantsConcentration
PM2.5
1.6µg/m³
O3
76µg/m³
NO2
4µg/m³

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

Health Recommendations

What is the current air quality in Thunder Bay?

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Forecast

Thunder Bay air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Tuesday, Mar 26

Good 28 AQI US

Human face indicating AQI level
Weather icon
23° 14°
Wind rotating 320 degree 11.2 mp/h
Wednesday, Mar 27

Good 31 AQI US

Human face indicating AQI level
Weather icon
30.2° 17.6°
Wind rotating 295 degree 11.2 mp/h
Thursday, Mar 28

Good 32 AQI US

Human face indicating AQI level
Weather icon
35.6° 15.8°
Wind rotating 302 degree 6.7 mp/h
Today

Good 31 AQI US

Human face indicating AQI level
Weather icon
35.6° 15.8°
Wind rotating 302 degree 6.7 mp/h
Saturday, Mar 30

Good 12 AQI US

Human face indicating AQI level
Weather icon 100%
32° 28.4°
Wind rotating 87 degree 4.5 mp/h
Sunday, Mar 31

Good 16 AQI US

Human face indicating AQI level
Weather icon
37.4° 28.4°
Wind rotating 303 degree 6.7 mp/h
Monday, Apr 1

Good 11 AQI US

Human face indicating AQI level
Weather icon
32° 24.8°
Wind rotating 107 degree 6.7 mp/h
Tuesday, Apr 2

Good 5 AQI US

Human face indicating AQI level
Weather icon
35.6° 26.6°
Wind rotating 6 degree 11.2 mp/h
Wednesday, Apr 3

Good 4 AQI US

Human face indicating AQI level
Weather icon
35.6° 24.8°
Wind rotating 1 degree 11.2 mp/h
Thursday, Apr 4

Good 4 AQI US

Human face indicating AQI level
Weather icon
33.8° 24.8°
Wind rotating 148 degree 4.5 mp/h

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How to best protect from air pollution?

Reduce your air pollution exposure in Thunder Bay

Thunder Bay air quality data attribution

1Contributor

2 Data sources

Data validated and calibrated by IQAirData validated and calibrated by IQAir

Where is the cleanest air quality in Thunder Bay?

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