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)
47
Good
Memphis, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.23 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.04 μg/m³
0
55
155
255
425
605+
51.29 ppb
0
55
71
86
201
201+
1.25 ppb
0
36
76
186
605
1005+
2.51 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Memphis, Tennessee
Scroll To Air Quality MapLoading...
AQI 44
Good
3.93μg/m³
PM2.5
17.09μg/m³
PM10
47.73ppb
O3
1.37ppb
SO2
3.13ppb
NO2
0.20ppm
CO
AQI 44
Good
3.90μg/m³
PM2.5
17.01μg/m³
PM10
47.02ppb
O3
1.36ppb
SO2
3.15ppb
NO2
0.20ppm
CO
AQI 47
Good
3.46μg/m³
PM2.5
15.58μg/m³
PM10
51.25ppb
O3
1.60ppb
SO2
2.66ppb
NO2
0.20ppm
CO
AQI 47
Good
3.91μg/m³
PM2.5
16.81μg/m³
PM10
51.06ppb
O3
1.45ppb
SO2
2.94ppb
NO2
0.20ppm
CO
AQI 43
Good
3.14μg/m³
PM2.5
13.15μg/m³
PM10
46.21ppb
O3
1.62ppb
SO2
3.09ppb
NO2
0.20ppm
CO
AQI 47
Good
3.49μg/m³
PM2.5
15.67μg/m³
PM10
51.43ppb
O3
1.59ppb
SO2
2.67ppb
NO2
0.20ppm
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 2026-10-05.
The best air quality in Memphis, Tennessee was recorded at 12:00:00 on 2026-10-05.
The real-time air quality index in Memphis, Tennessee is 45, currently categorized as Good.
The most common pollutant in Memphis, Tennessee is O3.
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 4.05 μg/m3.
The current PM10 levels in Memphis, Tennessee are 17.676 μg/m3.
The current carbon monoxide (CO) level in Memphis, Tennessee is 0.2 ppm.
The current sulfur dioxide (SO2) levels in Memphis, Tennessee are 1.373 ppb.
The current ozone (O3) levels at Memphis, Tennessee is 49.359 ppm.
The current nitrogen dioxide (NO2) levels at Memphis, Tennessee is 3.099 ppb.
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