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WeatherLive › Ontario › Mississauga › Air Quality

Mississauga, ON Air Quality

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Air quality in Mississauga

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
21
Good
PM2.5
2.9 µg/m³
WHO guideline 15
PM10
3.1 µg/m³
WHO guideline 45
NO₂ · O₃
14 · 44
µg/m³

Hour by hour (12h)

US EPA AQI
9:00 AM 💨 PM2.5 2.9 µg/m³
21Good
10:00 AM 💨 PM2.5 2.8 µg/m³
22Good
11:00 AM 💨 PM2.5 2.5 µg/m³
25Good
12:00 PM 💨 PM2.5 2.6 µg/m³
27Good
1:00 PM 💨 PM2.5 2.5 µg/m³
29Good
2:00 PM 💨 PM2.5 2.2 µg/m³
29Good
3:00 PM 💨 PM2.5 2 µg/m³
29Good
4:00 PM 💨 PM2.5 2 µg/m³
29Good
5:00 PM 💨 PM2.5 2.4 µg/m³
28Good
6:00 PM 💨 PM2.5 2.5 µg/m³
26Good
7:00 PM 💨 PM2.5 2.2 µg/m³
26Good
8:00 PM 💨 PM2.5 1.8 µg/m³
26Good

Next few days

daily max · US EPA AQI
Thu 💨 Good · UV Low
38
Fri 💨 Good · UV Low
30
Sat 💨 Good · UV Low
32
Sun 💨 Good · UV Low
31
Mon 💨 Good · UV Moderate
25

Weather map — Mississauga

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Updated: 9:40 AM