Air quality in Bryan
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
8.4 µg/m³
WHO guideline 15
PM10
8.9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
2:00 PM
💨
PM2.5 8.4 µg/m³
85Moderate
3:00 PM
💨
PM2.5 8.8 µg/m³
88Moderate
4:00 PM
💨
PM2.5 8.6 µg/m³
80Moderate
5:00 PM
💨
PM2.5 8.1 µg/m³
71Moderate
6:00 PM
💨
PM2.5 7.9 µg/m³
63Moderate
7:00 PM
💨
PM2.5 7.7 µg/m³
53Moderate
8:00 PM
💨
PM2.5 6.9 µg/m³
48Good
9:00 PM
💨
PM2.5 5.8 µg/m³
44Good
10:00 PM
💨
PM2.5 5.2 µg/m³
41Good
11:00 PM
💨
PM2.5 4.7 µg/m³
37Good
12:00 AM
💨
PM2.5 4.4 µg/m³
34Good
1:00 AM
💨
PM2.5 4.6 µg/m³
31Good
Next few days
daily max · US EPA AQI
Wed
💨
Moderate · UV High
88