Peterborough - Air Quality Health Index

Observed ConditionsFootnote †

Calculated at: 6:00 AM EST Sunday 16 November 2025

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: 6:00 AM EST Sunday 16 November 2025

Sunday

2 - Low Risk

Sunday night

2 - Low Risk

Monday

2 - Low Risk

Monday night

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, or your physician.

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

Did you know...?

Compressed natural gas is an affordable, cleaner alternative to diesel fuel for buses and some trucks: Los Angeles has several hundred natural gas buses on the streets.


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

AQHIScale

Observed ConditionsFootnote †


1 - Low Risk

Calculated at:

6:00 AM EST Sunday 16 November 2025

 

Forecast Maximums


Sunday
2 - Low Risk



Sunday night
2 - Low Risk



Monday
2 - Low Risk



Monday night
1 - Low Risk




Issued at:

6:00 AM EST Sunday 16 November 2025

 

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

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