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?

IndexNone
Tree pollenNone
Grass pollenNone
Weed pollenNone
Source: tomorrow.io
See pollen forecast

Weather

What is the current weather in Thunder Bay?

Weather icon
WeatherClear sky
Temperature77°F
Humidity58%
Wind10.4 mp/h
Pressure29.9 Hg

live aqi city ranking

Real-time Canada city ranking

#cityUS AQI
1The national flag of International Saskatoon, Saskatchewan

165

2The national flag of International Fort Mckay, Alberta

73

3The national flag of International Winnipeg, Manitoba

64

4The national flag of International Patricia Mcinnes, Alberta

61

5The national flag of International Thunder Bay, Ontario

61

6The national flag of International Rouyn-Noranda, Quebec

59

7The national flag of International Sault Ste Marie, Ontario

58

8The national flag of International Kitchener, Ontario

56

9The national flag of International Guelph, Ontario

55

10The national flag of International Levis, Quebec

55

(local time)

SEE WORLD AQI RANKING

live Thunder Bay aqi ranking

Real-time Thunder Bay air quality ranking

#stationUS AQI
1 Bears' Cave

63

2 Simon Fraser Drive

57

3 Ontario Ministry of the Environment Thunder Bay

44

(local time)

SEE WORLD AQI RANKING

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US AQI

56

live AQI index
Moderate

Human face indicating AQI level

Overview

What is the current air quality in Thunder Bay?

Air pollution levelAir quality indexMain pollutant
Moderate 56 US AQItrendPM2.5
PollutantsConcentration
PM2.5
11.9µg/m³trend
O3
66µg/m³trend
NO2
8.3µg/m³trend
!

PM2.5

x2.4

PM2.5 concentration in Thunder Bay is currently 2.4 times the WHO annual air quality guideline value

Health Recommendations

What is the current air quality in Thunder Bay?

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Sensitive groups should reduce outdoor exercise
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Close your windows to avoid dirty outdoor air
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Forecast

Thunder Bay air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Tuesday, Jul 9

Moderate 60 AQI US

Human face indicating AQI level
Weather icon
68° 57.2°
Wind rotating 14 degree 8.9 mp/h
Wednesday, Jul 10

Moderate 54 AQI US

Human face indicating AQI level
Weather icon
69.8° 51.8°
Wind rotating 172 degree 8.9 mp/h
Thursday, Jul 11

Moderate 57 AQI US

Human face indicating AQI level
Weather icon
77° 55.4°
Wind rotating 217 degree 11.2 mp/h
Thursday, Jul 11

Moderate 62 AQI US

Human face indicating AQI level
Weather icon
77° 55.4°
Wind rotating 217 degree 11.2 mp/h
Today

Moderate 56 AQI US

Human face indicating AQI level
Weather icon 100%
77° 60.8°
Wind rotating 184 degree 11.2 mp/h
Saturday, Jul 13

Moderate 57 AQI US

Human face indicating AQI level
Weather icon 100%
80.6° 59°
Wind rotating 251 degree 4.5 mp/h
Sunday, Jul 14

Moderate 67 AQI US

Human face indicating AQI level
Weather icon 80%
75.2° 60.8°
Wind rotating 325 degree 11.2 mp/h
Monday, Jul 15

Moderate 58 AQI US

Human face indicating AQI level
Weather icon
64.4° 53.6°
Wind rotating 314 degree 13.4 mp/h
Tuesday, Jul 16

Moderate 55 AQI US

Human face indicating AQI level
Weather icon
64.4° 50°
Wind rotating 345 degree 8.9 mp/h
Wednesday, Jul 17

Moderate 71 AQI US

Human face indicating AQI level
Weather icon
71.6° 51.8°
Wind rotating 275 degree 6.7 mp/h
Thursday, Jul 18

Moderate 75 AQI US

Human face indicating AQI level
Weather icon
75.2° 59°
Wind rotating 192 degree 6.7 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

2Contributors

Data validated and calibrated by IQAirData validated and calibrated by IQAir

Where is the cleanest air quality in Thunder Bay?

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