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WeatherLive › Illinois › Zion › Air Quality

Zion, IL Air Quality

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Air quality in Zion

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
0.8 µg/m³
WHO guideline 15
PM10
0.8 µg/m³
WHO guideline 45
NO₂ · O₃
4 · 66
µg/m³

Hour by hour (12h)

US EPA AQI
9:00 PM 💨 PM2.5 0.8 µg/m³
31Good
10:00 PM 💨 PM2.5 1.1 µg/m³
32Good
11:00 PM 💨 PM2.5 1.3 µg/m³
32Good
12:00 AM 💨 PM2.5 1.5 µg/m³
32Good
1:00 AM 💨 PM2.5 1.5 µg/m³
32Good
2:00 AM 💨 PM2.5 1.4 µg/m³
31Good
3:00 AM 💨 PM2.5 1.4 µg/m³
30Good
4:00 AM 💨 PM2.5 1.4 µg/m³
29Good
5:00 AM 💨 PM2.5 1.5 µg/m³
26Good
6:00 AM 💨 PM2.5 1.7 µg/m³
24Good
7:00 AM 💨 PM2.5 2.2 µg/m³
23Good
8:00 AM 💨 PM2.5 3.1 µg/m³
23Good

Next few days

daily max · US EPA AQI
Fri 💨 Good · UV Low
32
Sat 💨 Good · UV Moderate
35
Sun 💨 Good · UV Moderate
36
Mon 💨 Moderate · UV Moderate
71
Tue 💨 Moderate · UV Moderate
78

Weather map — Zion

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Updated: 9:54 PM