Air quality in Graysville
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
4.6 µg/m³
WHO guideline 15
PM10
4.9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
5:00 PM
💨
PM2.5 4.6 µg/m³
48Good
6:00 PM
💨
PM2.5 4.8 µg/m³
45Good
7:00 PM
💨
PM2.5 4.7 µg/m³
41Good
8:00 PM
💨
PM2.5 4.6 µg/m³
37Good
9:00 PM
💨
PM2.5 4.4 µg/m³
36Good
10:00 PM
💨
PM2.5 4.1 µg/m³
36Good
11:00 PM
💨
PM2.5 3.9 µg/m³
35Good
12:00 AM
💨
PM2.5 3.8 µg/m³
35Good
1:00 AM
💨
PM2.5 4 µg/m³
35Good
2:00 AM
💨
PM2.5 4.2 µg/m³
34Good
3:00 AM
💨
PM2.5 4.5 µg/m³
33Good
4:00 AM
💨
PM2.5 4.7 µg/m³
31Good
Next few days
daily max · US EPA AQI
Sun
💨
Moderate · UV Very high
55
Tue
💨
Good · UV Very high
46
Wed
💨
Good · UV Very high
45