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Machesney Park, IL Air Quality

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Air quality in Machesney Park

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
40
Good
PM2.5
9.5 µg/m³
WHO guideline 15
PM10
9.6 µg/m³
WHO guideline 45
NO₂ · O₃
24 · 42
µg/m³

Hour by hour (12h)

US EPA AQI
9:00 PM 💨 PM2.5 9.5 µg/m³
40Good
10:00 PM 💨 PM2.5 10.3 µg/m³
43Good
11:00 PM 💨 PM2.5 10.4 µg/m³
43Good
12:00 AM 💨 PM2.5 10.7 µg/m³
45Good
1:00 AM 💨 PM2.5 12.2 µg/m³
51Moderate
2:00 AM 💨 PM2.5 13.7 µg/m³
54Moderate
3:00 AM 💨 PM2.5 14.8 µg/m³
57Moderate
4:00 AM 💨 PM2.5 15.8 µg/m³
59Moderate
5:00 AM 💨 PM2.5 16.6 µg/m³
60Moderate
6:00 AM 💨 PM2.5 17.3 µg/m³
62Moderate
7:00 AM 💨 PM2.5 18.2 µg/m³
64Moderate
8:00 AM 💨 PM2.5 16.6 µg/m³
60Moderate

Next few days

daily max · US EPA AQI
Thu 💨 Good · UV High
43
Fri 💨 Moderate · UV High
65
Sat 💨 Moderate · UV High
66
Sun 💨 Moderate · UV High
58
Mon 💨 Good · UV Very high
38
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Updated: 9:15 PM