Stay updated with real-time air quality in East Ridge, 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
East Ridge, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.74 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.19 μg/m³
0
55
155
255
425
605+
47.16 ppb
0
55
71
86
201
201+
0.72 ppb
0
36
76
186
605
1005+
10.95 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
East Ridge, Tennessee
East Ridge, Tennessee
Scroll To Air Quality MapLoading...
AQI 41
Good
4.67μg/m³
PM2.5
21.15μg/m³
PM10
44.18ppb
O3
0.97ppb
SO2
10.12ppb
NO2
0.30ppm
CO
AQI 42
Good
4.91μg/m³
PM2.5
21.00μg/m³
PM10
45.09ppb
O3
1.00ppb
SO2
10.04ppb
NO2
0.29ppm
CO
AQI 42
Good
4.99μg/m³
PM2.5
20.96μg/m³
PM10
44.97ppb
O3
1.00ppb
SO2
10.02ppb
NO2
0.29ppm
CO
AQI 40
Good
4.64μg/m³
PM2.5
18.34μg/m³
PM10
42.79ppb
O3
0.97ppb
SO2
10.03ppb
NO2
0.29ppm
CO
AQI 43
Good
5.88μg/m³
PM2.5
21.07μg/m³
PM10
46.44ppb
O3
1.03ppb
SO2
9.89ppb
NO2
0.29ppm
CO
AQI 44
Good
6.05μg/m³
PM2.5
21.15μg/m³
PM10
47.00ppb
O3
1.03ppb
SO2
9.87ppb
NO2
0.29ppm
CO
Air quality and pollutant data for Tennessee, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for East Ridge, Tennessee is updated every hour for accuracy.
In the past 24 hours, the air quality in East Ridge, Tennessee was at its worst at 03:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in East Ridge, Tennessee was observed at 07:00:00 on 2026-10-22.
As of now, the AQI in East Ridge, Tennessee is 44, indicating Good conditions.
East Ridge, Tennessee air has the highest levels of O3.
Poor air quality in East Ridge, Tennessee means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in East Ridge, Tennessee are currently 4.742 μg/m3.
The PM10 concentration in East Ridge, Tennessee is 20.19 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in East Ridge, Tennessee is 0.323 ppm.
Currently, East Ridge, Tennessee has a sulfur dioxide (SO2) concentration of 0.725 ppb.
The current ozone (O3) level in East Ridge, Tennessee at the moment is 47.164 ppm.
Nitrogen dioxide (NO2) level in East Ridge, Tennessee at the moment is 10.952 ppb.
All Rights Reserved © Ambee Inc. 2025