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Lima, OH Air Quality

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Air quality in Lima

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
22
Good
PM2.5
4.5 µg/m³
WHO guideline 15
PM10
4.7 µg/m³
WHO guideline 45
NO₂ · O₃
14 · 47
µg/m³

Hour by hour (12h)

US EPA AQI
4:00 AM 💨 PM2.5 4.5 µg/m³
22Good
5:00 AM 💨 PM2.5 3.9 µg/m³
20Good
6:00 AM 💨 PM2.5 3.9 µg/m³
18Good
7:00 AM 💨 PM2.5 3.8 µg/m³
16Good
8:00 AM 💨 PM2.5 3.4 µg/m³
16Good
9:00 AM 💨 PM2.5 3.2 µg/m³
20Good
10:00 AM 💨 PM2.5 2.4 µg/m³
27Good
11:00 AM 💨 PM2.5 1.2 µg/m³
33Good
12:00 PM 💨 PM2.5 0.9 µg/m³
35Good
1:00 PM 💨 PM2.5 0.7 µg/m³
35Good
2:00 PM 💨 PM2.5 0.7 µg/m³
36Good
3:00 PM 💨 PM2.5 0.8 µg/m³
39Good

Next few days

daily max · US EPA AQI
Fri 💨 Good · UV High
42
Sat 💨 Good · UV Very high
50
Sun 💨 Moderate · UV High
58
Mon 💨 Good · UV Very high
31
Tue 💨 No data · UV High
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Updated: 4:09 AM