Stay updated with real-time air quality in Memphis, Tennessee featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
44
Good
Memphis, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.09 μg/m³
0
55
155
255
425
605+
21.91 ppb
0
55
71
86
201
201+
0.79 ppb
0
36
76
186
605
1005+
3.75 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Memphis, Tennessee
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AQI 52
Moderate
9.93μg/m³
PM2.5
44.21μg/m³
PM10
20.97ppb
O3
0.54ppb
SO2
3.58ppb
NO2
0.17ppm
CO
AQI 52
Moderate
10.09μg/m³
PM2.5
44.96μg/m³
PM10
21.00ppb
O3
0.54ppb
SO2
3.58ppb
NO2
0.17ppm
CO
AQI 38
Good
6.75μg/m³
PM2.5
30.19μg/m³
PM10
20.04ppb
O3
0.54ppb
SO2
3.55ppb
NO2
0.17ppm
CO
AQI 38
Good
6.59μg/m³
PM2.5
32.69μg/m³
PM10
23.82ppb
O3
0.53ppb
SO2
3.54ppb
NO2
0.17ppm
CO
AQI 38
Good
6.56μg/m³
PM2.5
30.49μg/m³
PM10
23.63ppb
O3
0.53ppb
SO2
3.53ppb
NO2
0.17ppm
CO
AQI 38
Good
6.74μg/m³
PM2.5
30.11μg/m³
PM10
20.08ppb
O3
0.53ppb
SO2
3.54ppb
NO2
0.17ppm
CO
Air quality measurements for Tennessee, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Memphis, Tennessee is updated on an hourly basis.
The worst air quality in Memphis, Tennessee was recorded at 03:00:00 on 2026-03-09.
The best air quality in Memphis, Tennessee was recorded at 01:00:00 on 2026-03-09.
The real-time air quality index in Memphis, Tennessee is 44, currently categorized as Good.
The most common pollutant in Memphis, Tennessee is PM2.5.
If the air quality in Memphis, Tennessee is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Memphis, Tennessee at present are 8.068 μg/m3.
The current PM10 levels in Memphis, Tennessee are 36.09 μg/m3.
The current carbon monoxide (CO) level in Memphis, Tennessee is 0.175 ppm.
The current sulfur dioxide (SO2) levels in Memphis, Tennessee are 0.787 ppb.
The current ozone (O3) levels at Memphis, Tennessee is 21.907 ppm.
The current nitrogen dioxide (NO2) levels at Memphis, Tennessee is 3.754 ppb.
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