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
21.5 µg/m³
WHO guideline 15
PM10
21.6 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
3:00 AM
💨
PM2.5 21.5 µg/m³
71 Moderate
4:00 AM
💨
PM2.5 18.6 µg/m³
65 Moderate
5:00 AM
💨
PM2.5 16.4 µg/m³
60 Moderate
6:00 AM
💨
PM2.5 15.5 µg/m³
58 Moderate
7:00 AM
💨
PM2.5 16.6 µg/m³
60 Moderate
8:00 AM
💨
PM2.5 20.2 µg/m³
68 Moderate
9:00 AM
💨
PM2.5 22.3 µg/m³
72 Moderate
10:00 AM
💨
PM2.5 19.3 µg/m³
66 Moderate
11:00 AM
💨
PM2.5 17.6 µg/m³
93 Moderate
12:00 PM
💨
PM2.5 15.8 µg/m³
108 Unhealthy for Sensitive Groups
1:00 PM
💨
PM2.5 15.3 µg/m³
111 Unhealthy for Sensitive Groups
2:00 PM
💨
PM2.5 14.9 µg/m³
113 Unhealthy for Sensitive Groups
Next few days daily max · US EPA AQI
Wed
💨
Unhealthy for Sensitive Groups · UV High
129
Thu
💨
Unhealthy · UV High
156
Fri
💨
Moderate · UV High
91
Sat
💨
Good · UV Moderate
39
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain