The Weather Network
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Air Quality Health Index (AQHI)

Portsmouth, ON

Updated: Friday, September 20, 6:00 pm
Current
3
Low Risk
At Risk Population
ENJOY your usual outdoor activities.
General Population
IDEAL air quality for outdoor activities.

Forecast Maximums

Saturday
3
Low Risk
Saturday Night
3
Low Risk
Sunday
3
Low Risk

Legend

Not Available
1
Low Risk
2
Low Risk
3
Low Risk
4
Moderate Risk
5
Moderate Risk
6
Moderate Risk
7
High Risk
8
High Risk
9
High Risk
10
High Risk
11+
Very High Risk
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