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Galena, IL Air Quality

← Galena

Air quality in Galena

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
32
Good
PM2.5
7.3 µg/m³
WHO guideline 15
PM10
7.5 µg/m³
WHO guideline 45
NO₂ · O₃
5 · 67
µg/m³

Hour by hour (12h)

US EPA AQI
9:00 AM 💨 PM2.5 7.3 µg/m³
32Good
10:00 AM 💨 PM2.5 8.5 µg/m³
39Good
11:00 AM 💨 PM2.5 9.7 µg/m³
45Good
12:00 PM 💨 PM2.5 10.9 µg/m³
51Moderate
1:00 PM 💨 PM2.5 11.7 µg/m³
68Moderate
2:00 PM 💨 PM2.5 11.7 µg/m³
78Moderate
3:00 PM 💨 PM2.5 11.4 µg/m³
81Moderate
4:00 PM 💨 PM2.5 11 µg/m³
78Moderate
5:00 PM 💨 PM2.5 10.4 µg/m³
61Moderate
6:00 PM 💨 PM2.5 9.9 µg/m³
47Good
7:00 PM 💨 PM2.5 9.5 µg/m³
41Good
8:00 PM 💨 PM2.5 9.3 µg/m³
39Good

Next few days

daily max · US EPA AQI
Wed 💨 Moderate · UV High
81
Thu 💨 Moderate · UV Moderate
61
Fri 💨 Good · UV High
46
Sat 💨 Moderate · UV High
73
Sun 💨 Good · UV High
29
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Updated: 9:34 AM