Air quality in Sheffield
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
15.2 µg/m³
WHO guideline 15
PM10
15.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
11:00 PM
💨
PM2.5 15.2 µg/m³
58Moderate
12:00 AM
💨
PM2.5 15.5 µg/m³
58Moderate
1:00 AM
💨
PM2.5 15.7 µg/m³
59Moderate
2:00 AM
💨
PM2.5 15.8 µg/m³
59Moderate
3:00 AM
💨
PM2.5 15.6 µg/m³
58Moderate
4:00 AM
💨
PM2.5 15.3 µg/m³
58Moderate
5:00 AM
💨
PM2.5 14.8 µg/m³
57Moderate
6:00 AM
💨
PM2.5 14 µg/m³
55Moderate
7:00 AM
💨
PM2.5 13.2 µg/m³
53Moderate
8:00 AM
💨
PM2.5 11.8 µg/m³
49Good
9:00 AM
💨
PM2.5 10.9 µg/m³
45Good
10:00 AM
💨
PM2.5 9.2 µg/m³
38Good
Next few days
daily max · US EPA AQI
Fri
💨
Moderate · UV High
58
Sat
💨
Moderate · UV Moderate
59
Tue
💨
Good · UV Moderate
36