Air quality in Hartley
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
10.7 µg/m³
WHO guideline 15
PM10
13.9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
11:00 PM
💨
PM2.5 10.7 µg/m³
45Good
12:00 AM
💨
PM2.5 10.5 µg/m³
44Good
1:00 AM
💨
PM2.5 10.6 µg/m³
44Good
2:00 AM
💨
PM2.5 9.7 µg/m³
40Good
3:00 AM
💨
PM2.5 9.3 µg/m³
39Good
4:00 AM
💨
PM2.5 9.1 µg/m³
38Good
5:00 AM
💨
PM2.5 8.8 µg/m³
37Good
6:00 AM
💨
PM2.5 9 µg/m³
38Good
7:00 AM
💨
PM2.5 8.8 µg/m³
37Good
8:00 AM
💨
PM2.5 8.3 µg/m³
35Good
9:00 AM
💨
PM2.5 8.8 µg/m³
37Good
10:00 AM
💨
PM2.5 9.4 µg/m³
39Good
Next few days
daily max · US EPA AQI
Tue
💨
Moderate · UV Very high
66
Wed
💨
Moderate · UV Very high
58
Thu
💨
Moderate · UV Very high
70
Fri
💨
Good · UV Very high
46
Sat
💨
Good · UV Very high
38