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Milton, ON Air Quality

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Air quality in Milton

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
18
Good
PM2.5
4.4 µg/m³
WHO guideline 15
PM10
4.5 µg/m³
WHO guideline 45
NO₂ · O₃
22 · 36
µg/m³

Hour by hour (12h)

US EPA AQI
11:00 PM 💨 PM2.5 4.4 µg/m³
18Good
12:00 AM 💨 PM2.5 3.9 µg/m³
18Good
1:00 AM 💨 PM2.5 3.3 µg/m³
19Good
2:00 AM 💨 PM2.5 2.8 µg/m³
20Good
3:00 AM 💨 PM2.5 2.3 µg/m³
20Good
4:00 AM 💨 PM2.5 1.9 µg/m³
20Good
5:00 AM 💨 PM2.5 1.5 µg/m³
18Good
6:00 AM 💨 PM2.5 1.5 µg/m³
17Good
7:00 AM 💨 PM2.5 2.1 µg/m³
16Good
8:00 AM 💨 PM2.5 2.9 µg/m³
16Good
9:00 AM 💨 PM2.5 2.9 µg/m³
17Good
10:00 AM 💨 PM2.5 2.5 µg/m³
19Good

Next few days

daily max · US EPA AQI
Fri 💨 Good · UV Low
31
Sat 💨 Good · UV Low
30
Sun 💨 Good · UV Low
32
Mon 💨 Good · UV Low
38
Tue 💨 Moderate · UV Low
61

Weather map — Milton

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Updated: 11:35 PM