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
13.5 µg/m³
WHO guideline 15
PM10
18.4 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
12:00 PM
💨
PM2.5 13.5 µg/m³
66Moderate
1:00 PM
💨
PM2.5 13 µg/m³
68Moderate
2:00 PM
💨
PM2.5 13 µg/m³
70Moderate
3:00 PM
💨
PM2.5 13 µg/m³
68Moderate
4:00 PM
💨
PM2.5 12.4 µg/m³
65Moderate
5:00 PM
💨
PM2.5 12.2 µg/m³
55Moderate
6:00 PM
💨
PM2.5 18 µg/m³
63Moderate
7:00 PM
💨
PM2.5 18.9 µg/m³
65Moderate
8:00 PM
💨
PM2.5 15.1 µg/m³
57Moderate
9:00 PM
💨
PM2.5 9.5 µg/m³
43Good
10:00 PM
💨
PM2.5 8.3 µg/m³
42Good
11:00 PM
💨
PM2.5 8.6 µg/m³
40Good
Next few days
daily max · US EPA AQI
Fri
💨
Moderate · UV Very high
70
Sat
💨
Unhealthy for Sensitive Groups · UV Very high
150
Sun
💨
Unhealthy for Sensitive Groups · UV Very high
131
Mon
💨
Unhealthy for Sensitive Groups · UV Very high
149
Tue
💨
Moderate · UV Very high
56