Air quality in Shields
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
3.2 µg/m³
WHO guideline 15
PM10
3.3 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
8:00 AM
💨
PM2.5 3.2 µg/m³
19Good
9:00 AM
💨
PM2.5 3.5 µg/m³
23Good
10:00 AM
💨
PM2.5 4.3 µg/m³
29Good
11:00 AM
💨
PM2.5 5.5 µg/m³
36Good
12:00 PM
💨
PM2.5 7.1 µg/m³
45Good
1:00 PM
💨
PM2.5 8 µg/m³
65Moderate
2:00 PM
💨
PM2.5 8.6 µg/m³
88Moderate
3:00 PM
💨
PM2.5 8.6 µg/m³
93Moderate
4:00 PM
💨
PM2.5 8.5 µg/m³
88Moderate
5:00 PM
💨
PM2.5 8.1 µg/m³
78Moderate
6:00 PM
💨
PM2.5 7.6 µg/m³
66Moderate
7:00 PM
💨
PM2.5 7.5 µg/m³
50Good
Next few days
daily max · US EPA AQI
Fri
💨
Moderate · UV High
93