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 µg/m³
WHO guideline 15
PM10
9.5 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
3:00 AM
💨
PM2.5 6 µg/m³
25Good
4:00 AM
💨
PM2.5 6.2 µg/m³
26Good
5:00 AM
💨
PM2.5 6.5 µg/m³
27Good
6:00 AM
💨
PM2.5 6.8 µg/m³
28Good
7:00 AM
💨
PM2.5 7.1 µg/m³
30Good
8:00 AM
💨
PM2.5 7.8 µg/m³
33Good
9:00 AM
💨
PM2.5 9.3 µg/m³
39Good
10:00 AM
💨
PM2.5 10 µg/m³
42Good
11:00 AM
💨
PM2.5 11.2 µg/m³
47Good
12:00 PM
💨
PM2.5 13 µg/m³
53Moderate
1:00 PM
💨
PM2.5 15.1 µg/m³
57Moderate
2:00 PM
💨
PM2.5 16.4 µg/m³
60Moderate
Next few days
daily max · US EPA AQI
Fri
💨
Moderate · UV Very high
61
Sat
💨
Moderate · UV Extreme
73
Sun
💨
Good · UV Very high
35
Mon
💨
Moderate · UV Very high
53
Tue
💨
No data · UV Very high
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