Air quality in Alief
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
7.3 µg/m³
WHO guideline 15
PM10
10.1 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
1:00 AM
💨
PM2.5 7.3 µg/m³
30Good
2:00 AM
💨
PM2.5 7 µg/m³
29Good
3:00 AM
💨
PM2.5 6.7 µg/m³
28Good
4:00 AM
💨
PM2.5 6.3 µg/m³
26Good
5:00 AM
💨
PM2.5 6.1 µg/m³
25Good
6:00 AM
💨
PM2.5 6.1 µg/m³
25Good
7:00 AM
💨
PM2.5 6.7 µg/m³
28Good
8:00 AM
💨
PM2.5 9 µg/m³
38Good
9:00 AM
💨
PM2.5 11.4 µg/m³
48Good
10:00 AM
💨
PM2.5 11.2 µg/m³
47Good
11:00 AM
💨
PM2.5 10.7 µg/m³
45Good
12:00 PM
💨
PM2.5 11.6 µg/m³
48Good
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV High
54
Fri
💨
Moderate · UV High
93
Sat
💨
Unhealthy for Sensitive Groups · UV Very high
103
Sun
💨
Unhealthy · UV Very high
187
Mon
💨
Moderate · UV Very high
54