Air quality in Headingley
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
13.5 µg/m³
WHO guideline 15
PM10
13.9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
3:00 PM
💨
PM2.5 13.5 µg/m³
54Moderate
4:00 PM
💨
PM2.5 13.5 µg/m³
54Moderate
5:00 PM
💨
PM2.5 13.4 µg/m³
54Moderate
6:00 PM
💨
PM2.5 13.5 µg/m³
54Moderate
7:00 PM
💨
PM2.5 14 µg/m³
55Moderate
8:00 PM
💨
PM2.5 14.7 µg/m³
56Moderate
9:00 PM
💨
PM2.5 15.5 µg/m³
58Moderate
10:00 PM
💨
PM2.5 16.3 µg/m³
60Moderate
11:00 PM
💨
PM2.5 17.4 µg/m³
62Moderate
12:00 AM
💨
PM2.5 18.6 µg/m³
65Moderate
1:00 AM
💨
PM2.5 18.9 µg/m³
65Moderate
2:00 AM
💨
PM2.5 18.8 µg/m³
65Moderate
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV Moderate
67
Fri
💨
Moderate · UV Moderate
67
Mon
💨
Good · UV Moderate
16