Air quality in Smyrna
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
8.5 µg/m³
WHO guideline 15
PM10
9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
12:00 PM
💨
PM2.5 8.5 µg/m³
86Moderate
1:00 PM
💨
PM2.5 8.4 µg/m³
88Moderate
2:00 PM
💨
PM2.5 8.4 µg/m³
86Moderate
3:00 PM
💨
PM2.5 8.5 µg/m³
88Moderate
4:00 PM
💨
PM2.5 8.6 µg/m³
88Moderate
5:00 PM
💨
PM2.5 8.8 µg/m³
85Moderate
6:00 PM
💨
PM2.5 9 µg/m³
78Moderate
7:00 PM
💨
PM2.5 9.3 µg/m³
68Moderate
8:00 PM
💨
PM2.5 10.2 µg/m³
53Moderate
9:00 PM
💨
PM2.5 12.4 µg/m³
52Moderate
10:00 PM
💨
PM2.5 13.6 µg/m³
54Moderate
11:00 PM
💨
PM2.5 14.4 µg/m³
56Moderate
Next few days
daily max · US EPA AQI
Mon
💨
Moderate · UV Very high
88
Tue
💨
Unhealthy for Sensitive Groups · UV Very high
150
Wed
💨
Unhealthy · UV Very high
159
Thu
💨
Unhealthy for Sensitive Groups · UV Very high
149
Fri
💨
Moderate · UV High
59