Air quality in Marion
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
4.4 µg/m³
WHO guideline 15
PM10
4.4 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
7:00 AM
💨
PM2.5 4.4 µg/m³
18 Good
8:00 AM
💨
PM2.5 5.2 µg/m³
22 Good
9:00 AM
💨
PM2.5 5.6 µg/m³
23 Good
10:00 AM
💨
PM2.5 5.3 µg/m³
22 Good
11:00 AM
💨
PM2.5 4.6 µg/m³
22 Good
12:00 PM
💨
PM2.5 3.6 µg/m³
27 Good
1:00 PM
💨
PM2.5 3.3 µg/m³
32 Good
2:00 PM
💨
PM2.5 3.2 µg/m³
36 Good
3:00 PM
💨
PM2.5 3.1 µg/m³
39 Good
4:00 PM
💨
PM2.5 3.2 µg/m³
40 Good
5:00 PM
💨
PM2.5 3.2 µg/m³
36 Good
6:00 PM
💨
PM2.5 4.6 µg/m³
30 Good
Next few days daily max · US EPA AQI
Mon
💨
Good · UV Moderate
40
Tue
💨
Moderate · UV Moderate
58
Wed
💨
Moderate · UV Moderate
66
Thu
💨
Moderate · UV Moderate
81
Fri
💨
Unhealthy for Sensitive Groups · UV High
107
JavaScript is needed for the map — the city links below work without it.
Precip NEXRAD · NOAA Temp Wind Clouds Terrain