Air quality in Brownwood
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
10.9 µg/m³
WHO guideline 15
PM10
17.7 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
4:00 PM
💨
PM2.5 10.9 µg/m³
45Good
5:00 PM
💨
PM2.5 9.5 µg/m³
45Good
6:00 PM
💨
PM2.5 9.1 µg/m³
45Good
7:00 PM
💨
PM2.5 9 µg/m³
44Good
8:00 PM
💨
PM2.5 8.7 µg/m³
41Good
9:00 PM
💨
PM2.5 8.1 µg/m³
36Good
10:00 PM
💨
PM2.5 8.1 µg/m³
34Good
11:00 PM
💨
PM2.5 8.6 µg/m³
36Good
12:00 AM
💨
PM2.5 9.1 µg/m³
38Good
1:00 AM
💨
PM2.5 8.8 µg/m³
37Good
2:00 AM
💨
PM2.5 7.6 µg/m³
33Good
3:00 AM
💨
PM2.5 5.9 µg/m³
29Good
Next few days
daily max · US EPA AQI
Wed
💨
Good · UV Very high
49
Thu
💨
Good · UV Very high
40
Fri
💨
Good · UV Moderate
42
Sat
💨
Good · UV Very high
43
Sun
💨
Good · UV Very high
38