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Phoenix, AZ Air Quality

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Air quality in Phoenix

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
33
Good
PM2.5
7.9 µg/m³
WHO guideline 15
PM10
8.6 µg/m³
WHO guideline 45
NO₂ · O₃
10 · 65
µg/m³

Hour by hour (12h)

US EPA AQI
8:00 PM 💨 PM2.5 7.9 µg/m³
33Good
9:00 PM 💨 PM2.5 8.5 µg/m³
35Good
10:00 PM 💨 PM2.5 8.5 µg/m³
35Good
11:00 PM 💨 PM2.5 8.1 µg/m³
34Good
12:00 AM 💨 PM2.5 7.9 µg/m³
33Good
1:00 AM 💨 PM2.5 7.4 µg/m³
31Good
2:00 AM 💨 PM2.5 6.1 µg/m³
29Good
3:00 AM 💨 PM2.5 5.5 µg/m³
29Good
4:00 AM 💨 PM2.5 4.9 µg/m³
29Good
5:00 AM 💨 PM2.5 5 µg/m³
28Good
6:00 AM 💨 PM2.5 5.1 µg/m³
28Good
7:00 AM 💨 PM2.5 5.7 µg/m³
28Good

Next few days

daily max · US EPA AQI
Mon 💨 Good · UV Moderate
44
Tue 💨 Moderate · UV High
59
Wed 💨 Moderate · UV High
72
Thu 💨 Unhealthy for Sensitive Groups · UV High
117
Fri 💨 Moderate · UV High
89

Weather map — Phoenix

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Updated: 8:42 PM