Air quality in Mesa
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
13 µg/m³
WHO guideline 15
PM10
33.3 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
1:00 PM
💨
PM2.5 13 µg/m³
53Moderate
2:00 PM
💨
PM2.5 12.1 µg/m³
51Moderate
3:00 PM
💨
PM2.5 11.6 µg/m³
48Good
4:00 PM
💨
PM2.5 10.4 µg/m³
46Good
5:00 PM
💨
PM2.5 9.9 µg/m³
44Good
6:00 PM
💨
PM2.5 9.1 µg/m³
42Good
7:00 PM
💨
PM2.5 8.8 µg/m³
39Good
8:00 PM
💨
PM2.5 8.9 µg/m³
37Good
9:00 PM
💨
PM2.5 9.1 µg/m³
38Good
10:00 PM
💨
PM2.5 9.6 µg/m³
40Good
11:00 PM
💨
PM2.5 10.1 µg/m³
42Good
12:00 AM
💨
PM2.5 10 µg/m³
42Good
Next few days
daily max · US EPA AQI
Sat
💨
Moderate · UV Very high
60
Sun
💨
Moderate · UV Very high
51
Mon
💨
Moderate · UV Very high
58
Tue
💨
Moderate · UV Very high
63
Wed
💨
Moderate · UV Very high
75