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
7.98 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.85 μg/m³
0
55
155
255
425
605+
31.51 ppb
0
55
71
86
201
201+
0.88 ppb
0
36
76
186
605
1005+
2.94 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Memphis, Tennessee
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AQI 33
Good
6.24μg/m³
PM2.5
25.38μg/m³
PM10
24.68ppb
O3
0.93ppb
SO2
3.51ppb
NO2
0.19ppm
CO
AQI 33
Good
5.92μg/m³
PM2.5
26.92μg/m³
PM10
22.12ppb
O3
0.93ppb
SO2
3.63ppb
NO2
0.19ppm
CO
AQI 49
Good
9.46μg/m³
PM2.5
39.92μg/m³
PM10
33.35ppb
O3
0.86ppb
SO2
3.01ppb
NO2
0.19ppm
CO
AQI 44
Good
7.52μg/m³
PM2.5
25.00μg/m³
PM10
33.44ppb
O3
0.89ppb
SO2
3.07ppb
NO2
0.19ppm
CO
AQI 52
Moderate
9.57μg/m³
PM2.5
33.98μg/m³
PM10
21.62ppb
O3
0.90ppb
SO2
2.98ppb
NO2
0.19ppm
CO
AQI 49
Good
9.34μg/m³
PM2.5
38.83μg/m³
PM10
33.64ppb
O3
0.86ppb
SO2
2.99ppb
NO2
0.19ppm
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 10:00:00 on 2026-09-06.
The best air quality in Memphis, Tennessee was recorded at 10:00:00 on 2026-09-07.
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 7.982 μg/m3.
The current PM10 levels in Memphis, Tennessee are 34.853 μg/m3.
The current carbon monoxide (CO) level in Memphis, Tennessee is 0.191 ppm.
The current sulfur dioxide (SO2) levels in Memphis, Tennessee are 0.88 ppb.
The current ozone (O3) levels at Memphis, Tennessee is 31.51 ppm.
The current nitrogen dioxide (NO2) levels at Memphis, Tennessee is 2.944 ppb.
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