Air quality in Green Valley
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
1.9 µg/m³
WHO guideline 15
PM10
2.8 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
2:00 PM
💨
PM2.5 1.9 µg/m³
44 Good
3:00 PM
💨
PM2.5 1.9 µg/m³
43 Good
4:00 PM
💨
PM2.5 2 µg/m³
41 Good
5:00 PM
💨
PM2.5 2.2 µg/m³
37 Good
6:00 PM
💨
PM2.5 2.8 µg/m³
33 Good
7:00 PM
💨
PM2.5 3.5 µg/m³
26 Good
8:00 PM
💨
PM2.5 4.3 µg/m³
21 Good
9:00 PM
💨
PM2.5 5.3 µg/m³
22 Good
10:00 PM
💨
PM2.5 6.4 µg/m³
27 Good
11:00 PM
💨
PM2.5 7.2 µg/m³
30 Good
12:00 AM
💨
PM2.5 7.5 µg/m³
31 Good
1:00 AM
💨
PM2.5 7.2 µg/m³
30 Good
Next few days daily max · US EPA AQI
Fri
💨
Good · UV Moderate
46
Sat
💨
Good · UV Moderate
40
Tue
💨
Good · UV Moderate
33
JavaScript is needed for the map — the city links below work without it.
Precip NEXRAD · NOAA Temp Wind Clouds Terrain