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WeatherLive › Ontario › Oshawa › Air Quality

Oshawa, ON Air Quality

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Air quality in Oshawa

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
33
Good
PM2.5
7.9 µg/m³
WHO guideline 15
PM10
8 µg/m³
WHO guideline 45
NO₂ · O₃
6 · 52
µg/m³

Hour by hour (12h)

US EPA AQI
3:00 AM 💨 PM2.5 7.9 µg/m³
33Good
4:00 AM 💨 PM2.5 7.8 µg/m³
33Good
5:00 AM 💨 PM2.5 7.7 µg/m³
32Good
6:00 AM 💨 PM2.5 7.6 µg/m³
32Good
7:00 AM 💨 PM2.5 7.5 µg/m³
31Good
8:00 AM 💨 PM2.5 7.9 µg/m³
33Good
9:00 AM 💨 PM2.5 8 µg/m³
33Good
10:00 AM 💨 PM2.5 7.9 µg/m³
33Good
11:00 AM 💨 PM2.5 8.8 µg/m³
37Good
12:00 PM 💨 PM2.5 10.2 µg/m³
43Good
1:00 PM 💨 PM2.5 10.5 µg/m³
44Good
2:00 PM 💨 PM2.5 10.2 µg/m³
43Good

Next few days

daily max · US EPA AQI
Sun 💨 Good · UV Moderate
44
Mon 💨 Moderate · UV Low
52
Tue 💨 Moderate · UV High
59
Wed 💨 Good · UV Moderate
28
Thu 💨 Good · UV Moderate
25

Weather map — Oshawa

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Updated: 3:41 AM