Air quality in Saint Matthews
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
7.2 µg/m³
WHO guideline 15
PM10
7.4 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
12:00 PM
💨
PM2.5 7.2 µg/m³
76Moderate
1:00 PM
💨
PM2.5 7 µg/m³
70Moderate
2:00 PM
💨
PM2.5 7.2 µg/m³
63Moderate
3:00 PM
💨
PM2.5 7.2 µg/m³
61Moderate
4:00 PM
💨
PM2.5 7.5 µg/m³
61Moderate
5:00 PM
💨
PM2.5 7.4 µg/m³
58Moderate
6:00 PM
💨
PM2.5 7.4 µg/m³
53Moderate
7:00 PM
💨
PM2.5 7.5 µg/m³
50Good
8:00 PM
💨
PM2.5 7.3 µg/m³
47Good
9:00 PM
💨
PM2.5 7.1 µg/m³
44Good
10:00 PM
💨
PM2.5 6.7 µg/m³
41Good
11:00 PM
💨
PM2.5 6.2 µg/m³
38Good
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV Very high
76
Fri
💨
Moderate · UV High
85
Sat
💨
Unhealthy for Sensitive Groups · UV Very high
104
Sun
💨
Unhealthy for Sensitive Groups · UV Very high
103
Mon
💨
Good · UV Very high
39