Air quality in Hazelwood
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
1.3 µg/m³
WHO guideline 15
PM10
1.3 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
3:00 PM
💨
PM2.5 1.3 µg/m³
33 Good
4:00 PM
💨
PM2.5 1.4 µg/m³
31 Good
5:00 PM
💨
PM2.5 1.8 µg/m³
30 Good
6:00 PM
💨
PM2.5 2.4 µg/m³
28 Good
7:00 PM
💨
PM2.5 2.7 µg/m³
26 Good
8:00 PM
💨
PM2.5 2.9 µg/m³
24 Good
9:00 PM
💨
PM2.5 3.2 µg/m³
23 Good
10:00 PM
💨
PM2.5 3.3 µg/m³
21 Good
11:00 PM
💨
PM2.5 3.5 µg/m³
20 Good
12:00 AM
💨
PM2.5 3.4 µg/m³
19 Good
1:00 AM
💨
PM2.5 3.1 µg/m³
19 Good
2:00 AM
💨
PM2.5 2.9 µg/m³
18 Good
Next few days daily max · US EPA AQI
Sat
💨
Unhealthy for Sensitive Groups · UV Low
108
Sun
💨
Unhealthy for Sensitive Groups · UV Moderate
114
Mon
💨
Moderate · UV Moderate
79
Tue
💨
Moderate · UV Moderate
58
JavaScript is needed for the map — the city links below work without it.
Precip NEXRAD · NOAA Temp Wind Clouds Terrain