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Tolono, IL Air Quality

← Tolono

Air quality in Tolono

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
26
Good
PM2.5
2.5 µg/m³
WHO guideline 15
PM10
2.5 µg/m³
WHO guideline 45
NO₂ · O₃
8 · 54
µg/m³

Hour by hour (12h)

US EPA AQI
11:00 PM 💨 PM2.5 2.5 µg/m³
26Good
12:00 AM 💨 PM2.5 2.6 µg/m³
23Good
1:00 AM 💨 PM2.5 2.6 µg/m³
20Good
2:00 AM 💨 PM2.5 2.5 µg/m³
18Good
3:00 AM 💨 PM2.5 2.4 µg/m³
17Good
4:00 AM 💨 PM2.5 2.3 µg/m³
16Good
5:00 AM 💨 PM2.5 2.2 µg/m³
14Good
6:00 AM 💨 PM2.5 2.1 µg/m³
12Good
7:00 AM 💨 PM2.5 2.1 µg/m³
12Good
8:00 AM 💨 PM2.5 2.1 µg/m³
16Good
9:00 AM 💨 PM2.5 2.5 µg/m³
22Good
10:00 AM 💨 PM2.5 3.4 µg/m³
27Good

Next few days

daily max · US EPA AQI
Sat 💨 Good · UV High
44
Sun 💨 Good · UV High
42
Mon 💨 Moderate · UV Very high
51
Tue 💨 Moderate · UV Moderate
70
Wed 💨 Moderate · UV High
95
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Updated: 11:15 PM