Ottawa - Air Quality Health Index

Observed ConditionsFootnote †

Calculated at: 4:00 PM EDT Monday 18 October 2021

1Low Risk




1
2
3
4
5
6
7
8
9
10
+

Low Risk
(1-3)

Moderate Risk
(4-6)

High Risk
(7-10)

Very High Risk



At-Risk Population:

General Population:

  • Ideal air quality for outdoor activities.

Forecast Maximums

Issued at: 5:00 PM EDT Monday 18 October 2021

Monday night

2 - Low Risk

Tuesday

2 - Low Risk

Tuesday night

2 - Low Risk

Wednesday

1 - Low Risk

Who is at risk?

People with heart and lung conditions are most affected by air pollution.

To find out if you are at risk, consult the health guide, your physician, or your local health authority.

Visit the national AQHI Web site to learn more about the AQHI.

Did you know...?

Even when you can't see it or smell it, air pollution can still be a threat.


The AQHI is an initiative between Environment Canada, Health Canada and the Province of Ontario.

AQHIScale

Observed ConditionsFootnote †


1 - Low Risk

Calculated at:

4:00 PM EDT Monday 18 October 2021

 

Forecast Maximums


Monday night
2 - Low Risk



Tuesday
2 - Low Risk



Tuesday night
2 - Low Risk



Wednesday
1 - Low Risk




Issued at:

5:00 PM EDT Monday 18 October 2021

 

The AQHI is an initiative between Environment Canada, Health Canada and the Province of Ontario.

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