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WeatherLive › Illinois › Elgin › Air Quality

Elgin, IL Air Quality

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Air quality in Elgin

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
29
Good
PM2.5
1 µg/m³
WHO guideline 15
PM10
1 µg/m³
WHO guideline 45
NO₂ · O₃
4 · 61
µg/m³

Hour by hour (12h)

US EPA AQI
10:00 AM 💨 PM2.5 1 µg/m³
29Good
11:00 AM 💨 PM2.5 0.8 µg/m³
30Good
12:00 PM 💨 PM2.5 0.8 µg/m³
30Good
1:00 PM 💨 PM2.5 0.8 µg/m³
31Good
2:00 PM 💨 PM2.5 0.9 µg/m³
30Good
3:00 PM 💨 PM2.5 1 µg/m³
30Good
4:00 PM 💨 PM2.5 1.2 µg/m³
30Good
5:00 PM 💨 PM2.5 1.3 µg/m³
30Good
6:00 PM 💨 PM2.5 1.3 µg/m³
29Good
7:00 PM 💨 PM2.5 1.4 µg/m³
29Good
8:00 PM 💨 PM2.5 1.5 µg/m³
29Good
9:00 PM 💨 PM2.5 1.6 µg/m³
28Good

Next few days

daily max · US EPA AQI
Thu 💨 Good · UV Low
31
Fri 💨 Good · UV Low
35
Sat 💨 Good · UV Low
44
Sun 💨 Moderate · UV Moderate
88
Mon 💨 Moderate · UV Moderate
93

Weather map — Elgin

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Updated: 10:29 AM