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Rosemount, ON Air Quality

← Rosemount

Air quality in Rosemount

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
46
Good
PM2.5
11.1 µg/m³
WHO guideline 15
PM10
11.1 µg/m³
WHO guideline 45
NO₂ · O₃
21 · 43
µg/m³

Hour by hour (12h)

US EPA AQI
10:00 PM 💨 PM2.5 11.1 µg/m³
46Good
11:00 PM 💨 PM2.5 11.8 µg/m³
49Good
12:00 AM 💨 PM2.5 9.1 µg/m³
38Good
1:00 AM 💨 PM2.5 7.1 µg/m³
33Good
2:00 AM 💨 PM2.5 6 µg/m³
38Good
3:00 AM 💨 PM2.5 4.9 µg/m³
38Good
4:00 AM 💨 PM2.5 3.8 µg/m³
34Good
5:00 AM 💨 PM2.5 3.3 µg/m³
31Good
6:00 AM 💨 PM2.5 3.2 µg/m³
28Good
7:00 AM 💨 PM2.5 3 µg/m³
24Good
8:00 AM 💨 PM2.5 2.5 µg/m³
23Good
9:00 AM 💨 PM2.5 2 µg/m³
25Good

Next few days

daily max · US EPA AQI
Sun 💨 Good · UV High
50
Mon 💨 Good · UV High
39
Tue 💨 Moderate · UV High
51
Wed 💨 Good · UV High
40
Thu 💨 Good · UV High
23
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Updated: 10:37 PM