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Austin, TX Air Quality

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Air quality in Austin

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.

US AQI · EPA
22
Good
PM2.5
2.6 µg/m³
WHO guideline 15
PM10
3.2 µg/m³
WHO guideline 45
NO₂ · O₃
4 · 46
µg/m³

Hour by hour (12h)

US EPA AQI
2:00 AM 💨 PM2.5 2.6 µg/m³
22Good
3:00 AM 💨 PM2.5 1.9 µg/m³
23Good
4:00 AM 💨 PM2.5 1.2 µg/m³
23Good
5:00 AM 💨 PM2.5 0.8 µg/m³
22Good
6:00 AM 💨 PM2.5 0.9 µg/m³
20Good
7:00 AM 💨 PM2.5 1.3 µg/m³
19Good
8:00 AM 💨 PM2.5 1.9 µg/m³
18Good
9:00 AM 💨 PM2.5 2.6 µg/m³
18Good
10:00 AM 💨 PM2.5 2.7 µg/m³
19Good
11:00 AM 💨 PM2.5 2.6 µg/m³
21Good
12:00 PM 💨 PM2.5 2.6 µg/m³
24Good
1:00 PM 💨 PM2.5 2.7 µg/m³
26Good

Next few days

daily max · US EPA AQI
Fri 💨 Good · UV Moderate
29
Sat 💨 Good · UV Moderate
37
Sun 💨 Good · UV Low
44
Mon 💨 Moderate · UV High
60
Tue 💨 Good · UV High
35

Weather map — Austin

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Updated: 2:16 AM