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WeatherLive › Ontario › Chatham › Air Quality

Chatham, ON Air Quality

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Air quality in Chatham

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
31
Good
PM2.5
0.4 µg/m³
WHO guideline 15
PM10
0.4 µg/m³
WHO guideline 45
NO₂ · O₃
4 · 65
µg/m³

Hour by hour (12h)

US EPA AQI
1:00 PM 💨 PM2.5 0.4 µg/m³
31Good
2:00 PM 💨 PM2.5 0.4 µg/m³
31Good
3:00 PM 💨 PM2.5 0.4 µg/m³
31Good
4:00 PM 💨 PM2.5 0.6 µg/m³
30Good
5:00 PM 💨 PM2.5 0.6 µg/m³
30Good
6:00 PM 💨 PM2.5 0.7 µg/m³
31Good
7:00 PM 💨 PM2.5 0.7 µg/m³
31Good
8:00 PM 💨 PM2.5 0.6 µg/m³
30Good
9:00 PM 💨 PM2.5 0.7 µg/m³
29Good
10:00 PM 💨 PM2.5 0.7 µg/m³
28Good
11:00 PM 💨 PM2.5 0.7 µg/m³
28Good
12:00 AM 💨 PM2.5 0.6 µg/m³
27Good

Next few days

daily max · US EPA AQI
Fri 💨 Good · UV Low
31
Sat 💨 Good · UV Low
30
Sun 💨 Good · UV Low
34
Mon 💨 Moderate · UV Moderate
57
Tue 💨 Moderate · UV Moderate
66

Weather map — Chatham

Chatham →
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Updated: 1:56 PM