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Aurora, IL Air Quality

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Air quality in Aurora

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
37
Good
PM2.5
8.8 µg/m³
WHO guideline 15
PM10
8.9 µg/m³
WHO guideline 45
NO₂ · O₃
24 · 41
µg/m³

Hour by hour (12h)

US EPA AQI
12:00 AM 💨 PM2.5 8.8 µg/m³
37Good
1:00 AM 💨 PM2.5 8.9 µg/m³
37Good
2:00 AM 💨 PM2.5 9.8 µg/m³
41Good
3:00 AM 💨 PM2.5 11 µg/m³
46Good
4:00 AM 💨 PM2.5 12.4 µg/m³
52Moderate
5:00 AM 💨 PM2.5 13.2 µg/m³
53Moderate
6:00 AM 💨 PM2.5 11.6 µg/m³
48Good
7:00 AM 💨 PM2.5 9.1 µg/m³
38Good
8:00 AM 💨 PM2.5 8.8 µg/m³
37Good
9:00 AM 💨 PM2.5 10.2 µg/m³
43Good
10:00 AM 💨 PM2.5 9.4 µg/m³
39Good
11:00 AM 💨 PM2.5 9 µg/m³
40Good

Next few days

daily max · US EPA AQI
Wed 💨 Good · UV Low
36
Thu 💨 Moderate · UV Low
53
Fri 💨 Good · UV Moderate
37
Sat 💨 Good · UV Moderate
44
Sun 💨 Moderate · UV Moderate
67

Weather map — Aurora

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Updated: 12:56 AM