Air quality in Brownsville
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
6.4 µg/m³
WHO guideline 15
PM10
7.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
11:00 PM
💨
PM2.5 6.4 µg/m³
27Good
12:00 AM
💨
PM2.5 6.8 µg/m³
29Good
1:00 AM
💨
PM2.5 7 µg/m³
31Good
2:00 AM
💨
PM2.5 7.2 µg/m³
30Good
3:00 AM
💨
PM2.5 7 µg/m³
29Good
4:00 AM
💨
PM2.5 7.2 µg/m³
30Good
5:00 AM
💨
PM2.5 7.6 µg/m³
32Good
6:00 AM
💨
PM2.5 8.1 µg/m³
34Good
7:00 AM
💨
PM2.5 8.4 µg/m³
35Good
8:00 AM
💨
PM2.5 8.3 µg/m³
35Good
9:00 AM
💨
PM2.5 8.2 µg/m³
35Good
10:00 AM
💨
PM2.5 6.8 µg/m³
43Good
Next few days
daily max · US EPA AQI
Tue
💨
Good · UV Very high
46
Wed
💨
Good · UV Very high
48
Thu
💨
Moderate · UV Very high
83
Fri
💨
Moderate · UV Very high
91
Sat
💨
Good · UV Very high
46