Air quality in South 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
7.4 µg/m³
WHO guideline 15
PM10
7.5 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
10:00 AM
💨
PM2.5 7.4 µg/m³
31 Good
11:00 AM
💨
PM2.5 5.4 µg/m³
25 Good
12:00 PM
💨
PM2.5 4.7 µg/m³
33 Good
1:00 PM
💨
PM2.5 4.8 µg/m³
38 Good
2:00 PM
💨
PM2.5 5.2 µg/m³
42 Good
3:00 PM
💨
PM2.5 5.2 µg/m³
43 Good
4:00 PM
💨
PM2.5 4.7 µg/m³
43 Good
5:00 PM
💨
PM2.5 4.3 µg/m³
40 Good
6:00 PM
💨
PM2.5 4.3 µg/m³
37 Good
7:00 PM
💨
PM2.5 5.1 µg/m³
34 Good
8:00 PM
💨
PM2.5 5.1 µg/m³
30 Good
9:00 PM
💨
PM2.5 5.2 µg/m³
27 Good
Next few days daily max · US EPA AQI
Thu
💨
Good · UV Moderate
34
Fri
💨
Good · UV Moderate
38
Sat
💨
Good · UV Moderate
44
Sun
💨
Good · UV Moderate
26
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain