Air quality in Leon
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.
PM2.5
2 µg/m³
WHO guideline 15
PM10
2 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
9:00 PM
💨
PM2.5 2 µg/m³
28Good
10:00 PM
💨
PM2.5 2 µg/m³
26Good
11:00 PM
💨
PM2.5 2 µg/m³
24Good
12:00 AM
💨
PM2.5 2.1 µg/m³
22Good
1:00 AM
💨
PM2.5 2.2 µg/m³
20Good
2:00 AM
💨
PM2.5 2.4 µg/m³
19Good
3:00 AM
💨
PM2.5 2.5 µg/m³
17Good
4:00 AM
💨
PM2.5 2.7 µg/m³
16Good
5:00 AM
💨
PM2.5 3.1 µg/m³
14Good
6:00 AM
💨
PM2.5 3.7 µg/m³
15Good
7:00 AM
💨
PM2.5 4.2 µg/m³
18Good
8:00 AM
💨
PM2.5 4.1 µg/m³
19Good
Next few days
daily max · US EPA AQI
Tue
💨
Moderate · UV Very high
60