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Columbus, OH Air Quality

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Air quality in Columbus

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
41
Good
PM2.5
3.3 µg/m³
WHO guideline 15
PM10
3.4 µg/m³
WHO guideline 45
NO₂ · O₃
7 · 86
µg/m³

Hour by hour (12h)

US EPA AQI
7:00 PM 💨 PM2.5 3.3 µg/m³
41Good
8:00 PM 💨 PM2.5 4.3 µg/m³
34Good
9:00 PM 💨 PM2.5 5.7 µg/m³
28Good
10:00 PM 💨 PM2.5 6 µg/m³
25Good
11:00 PM 💨 PM2.5 7 µg/m³
29Good
12:00 AM 💨 PM2.5 7.1 µg/m³
30Good
1:00 AM 💨 PM2.5 5.8 µg/m³
24Good
2:00 AM 💨 PM2.5 5.8 µg/m³
24Good
3:00 AM 💨 PM2.5 6.8 µg/m³
28Good
4:00 AM 💨 PM2.5 7.9 µg/m³
33Good
5:00 AM 💨 PM2.5 6.5 µg/m³
27Good
6:00 AM 💨 PM2.5 4.4 µg/m³
18Good

Next few days

daily max · US EPA AQI
Thu 💨 Moderate · UV High
60
Fri 💨 Good · UV Moderate
46
Sat 💨 Moderate · UV Very high
66
Sun 💨 Moderate · UV Very high
75
Mon 💨 Good · UV Very high
29
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Updated: 7:00 PM