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.
PM2.5
11.3 µg/m³
WHO guideline 15
PM10
19.3 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
12:00 AM
💨
PM2.5 11.3 µg/m³
47Good
1:00 AM
💨
PM2.5 11.7 µg/m³
49Good
2:00 AM
💨
PM2.5 11.1 µg/m³
46Good
3:00 AM
💨
PM2.5 10.8 µg/m³
45Good
4:00 AM
💨
PM2.5 10.3 µg/m³
43Good
5:00 AM
💨
PM2.5 9.9 µg/m³
41Good
6:00 AM
💨
PM2.5 9.7 µg/m³
40Good
7:00 AM
💨
PM2.5 9.9 µg/m³
41Good
8:00 AM
💨
PM2.5 10.5 µg/m³
44Good
9:00 AM
💨
PM2.5 10.3 µg/m³
43Good
10:00 AM
💨
PM2.5 9.9 µg/m³
41Good
11:00 AM
💨
PM2.5 9.4 µg/m³
42Good
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV Very high
56
Fri
💨
Moderate · UV Very high
62
Sat
💨
Moderate · UV Very high
71
Sun
💨
Moderate · UV Very high
70
Mon
💨
Good · UV Very high
42