Stay updated with real-time air quality in Collierville, 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)
52
Moderate
Collierville, Tennessee
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.23 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
35.93 μg/m³
0
55
155
255
425
605+
13.50 ppb
0
55
71
86
201
201+
0.74 ppb
0
36
76
186
605
1005+
9.44 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Collierville, Tennessee
Collierville, Tennessee
Scroll To Air Quality MapLoading...
AQI 52
Moderate
10.43μg/m³
PM2.5
35.32μg/m³
PM10
10.04ppb
O3
0.74ppb
SO2
9.42ppb
NO2
0.18ppm
CO
AQI 52
Moderate
9.54μg/m³
PM2.5
40.32μg/m³
PM10
12.57ppb
O3
0.76ppb
SO2
9.44ppb
NO2
0.18ppm
CO
AQI 52
Moderate
9.69μg/m³
PM2.5
38.80μg/m³
PM10
7.94ppb
O3
0.76ppb
SO2
9.44ppb
NO2
0.19ppm
CO
AQI 52
Moderate
10.30μg/m³
PM2.5
34.04μg/m³
PM10
9.97ppb
O3
0.74ppb
SO2
9.44ppb
NO2
0.18ppm
CO
AQI 52
Moderate
10.30μg/m³
PM2.5
35.73μg/m³
PM10
12.87ppb
O3
0.76ppb
SO2
9.43ppb
NO2
0.23ppm
CO
AQI 49
Good
9.37μg/m³
PM2.5
36.74μg/m³
PM10
9.23ppb
O3
0.76ppb
SO2
9.44ppb
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 Collierville, Tennessee is updated on an hourly basis.
The worst air quality in Collierville, Tennessee was recorded at 07:00:00 on 2025-07-16.
The best air quality in Collierville, Tennessee was recorded at 02:00:00 on 2025-07-16.
The real-time air quality index in Collierville, Tennessee is 52, currently categorized as Moderate.
The most common pollutant in Collierville, Tennessee is PM2.5.
If the air quality in Collierville, Tennessee is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Collierville, Tennessee at present are 10.234 μg/m3.
The current PM10 levels in Collierville, Tennessee are 35.926 μg/m3.
The current carbon monoxide (CO) level in Collierville, Tennessee is 0.228 ppm.
The current sulfur dioxide (SO2) levels in Collierville, Tennessee are 0.739 ppb.
The current ozone (O3) levels at Collierville, Tennessee is 13.5 ppm.
The current nitrogen dioxide (NO2) levels at Collierville, Tennessee is 9.435 ppb.
All Rights Reserved © Ambee Inc. 2025