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Heritage Park, ON Air Quality

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Air quality in Heritage Park

The US Air Quality Index (EPA) grades air from 0 to 500 using fine particles (PM2.5/PM10), ozone and nitrogen dioxide. 0-50 is Good, 51-100 Moderate, 101-150 Unhealthy for Sensitive Groups, and anything higher affects everyone.

US AQI · EPA
26
Good
PM2.5
1 µg/m³
WHO guideline 15
PM10
1 µg/m³
WHO guideline 45
NO₂ · O₃
2 · 56
µg/m³

Hour by hour (12h)

US EPA AQI
8:00 PM 💨 PM2.5 1 µg/m³
26Good
9:00 PM 💨 PM2.5 0.9 µg/m³
26Good
10:00 PM 💨 PM2.5 0.8 µg/m³
26Good
11:00 PM 💨 PM2.5 0.6 µg/m³
25Good
12:00 AM 💨 PM2.5 0.6 µg/m³
25Good
1:00 AM 💨 PM2.5 0.6 µg/m³
24Good
2:00 AM 💨 PM2.5 0.6 µg/m³
23Good
3:00 AM 💨 PM2.5 0.6 µg/m³
23Good
4:00 AM 💨 PM2.5 0.7 µg/m³
23Good
5:00 AM 💨 PM2.5 0.8 µg/m³
22Good
6:00 AM 💨 PM2.5 0.8 µg/m³
22Good
7:00 AM 💨 PM2.5 0.8 µg/m³
22Good

Next few days

daily max · US EPA AQI
Sun 💨 Good · UV Moderate
34
Mon 💨 Good · UV Moderate
27
Tue 💨 Good · UV High
33
Wed 💨 Moderate · UV Moderate
58
Thu 💨 Good · UV High
35
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Updated: 8:51 PM