Air quality in Hardin
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
12.3 µg/m³
WHO guideline 15
PM10
15 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
3:00 PM
💨
PM2.5 12.3 µg/m³
51Moderate
4:00 PM
💨
PM2.5 11.1 µg/m³
50Good
5:00 PM
💨
PM2.5 9.7 µg/m³
49Good
6:00 PM
💨
PM2.5 8.6 µg/m³
47Good
7:00 PM
💨
PM2.5 7.9 µg/m³
43Good
8:00 PM
💨
PM2.5 7.7 µg/m³
38Good
9:00 PM
💨
PM2.5 7.9 µg/m³
33Good
10:00 PM
💨
PM2.5 8.2 µg/m³
34Good
11:00 PM
💨
PM2.5 8.4 µg/m³
35Good
12:00 AM
💨
PM2.5 8.4 µg/m³
35Good
1:00 AM
💨
PM2.5 8.1 µg/m³
34Good
2:00 AM
💨
PM2.5 7.8 µg/m³
33Good
Next few days
daily max · US EPA AQI
Sat
💨
Moderate · UV High
52
Mon
💨
Moderate · UV High
81
Wed
💨
Good · UV Very high
27