Air quality in Walker
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
6.1 µg/m³
WHO guideline 15
PM10
6.2 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
3:00 AM
💨
PM2.5 6.1 µg/m³
25Good
4:00 AM
💨
PM2.5 5.8 µg/m³
24Good
5:00 AM
💨
PM2.5 5.5 µg/m³
23Good
6:00 AM
💨
PM2.5 5.4 µg/m³
23Good
7:00 AM
💨
PM2.5 5.5 µg/m³
23Good
8:00 AM
💨
PM2.5 6.1 µg/m³
25Good
9:00 AM
💨
PM2.5 7.1 µg/m³
30Good
10:00 AM
💨
PM2.5 7.6 µg/m³
32Good
11:00 AM
💨
PM2.5 8.2 µg/m³
34Good
12:00 PM
💨
PM2.5 8.8 µg/m³
37Good
1:00 PM
💨
PM2.5 9.2 µg/m³
38Good
2:00 PM
💨
PM2.5 9.7 µg/m³
42Good
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV Moderate
65
Fri
💨
Moderate · UV Moderate
54
Sat
💨
Moderate · UV Moderate
81
Sun
💨
Good · UV Moderate
45
Mon
💨
Good · UV Moderate
32