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Harrisburg, IL Air Quality

← Harrisburg

Air quality in Harrisburg

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
47
Good
PM2.5
11.2 µg/m³
WHO guideline 15
PM10
11.5 µg/m³
WHO guideline 45
NO₂ · O₃
9 · 55
µg/m³

Hour by hour (12h)

US EPA AQI
2:00 AM 💨 PM2.5 11.2 µg/m³
47Good
3:00 AM 💨 PM2.5 11.3 µg/m³
47Good
4:00 AM 💨 PM2.5 11.5 µg/m³
48Good
5:00 AM 💨 PM2.5 12.4 µg/m³
52Moderate
6:00 AM 💨 PM2.5 13.4 µg/m³
54Moderate
7:00 AM 💨 PM2.5 13.7 µg/m³
54Moderate
8:00 AM 💨 PM2.5 11.3 µg/m³
47Good
9:00 AM 💨 PM2.5 9.6 µg/m³
40Good
10:00 AM 💨 PM2.5 8.7 µg/m³
49Good
11:00 AM 💨 PM2.5 7.7 µg/m³
60Moderate
12:00 PM 💨 PM2.5 7.7 µg/m³
66Moderate
1:00 PM 💨 PM2.5 7.7 µg/m³
70Moderate

Next few days

daily max · US EPA AQI
Thu 💨 Moderate · UV Very high
73
Fri 💨 Moderate · UV Very high
68
Sat 💨 Moderate · UV Very high
88
Sun 💨 Moderate · UV Very high
96
Mon 💨 Moderate · UV Very high
63
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Updated: 2:59 AM