Stay updated with real-time air quality in Collegedale, 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)
33
Good
Collegedale, Tennessee
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.55 μg/m³
0
55
155
255
425
605+
5.06 ppb
0
55
71
86
201
201+
1.75 ppb
0
36
76
186
605
1005+
12.29 ppb
0
54
101
361
1250
2050+
0.59 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Collegedale, Tennessee
Collegedale, Tennessee
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AQI 38
Good
6.89μg/m³
PM2.5
22.03μg/m³
PM10
5.14ppb
O3
1.74ppb
SO2
12.70ppb
NO2
0.58ppm
CO
AQI 27
Good
5.07μg/m³
PM2.5
27.85μg/m³
PM10
9.95ppb
O3
1.76ppb
SO2
12.71ppb
NO2
0.58ppm
CO
AQI 33
Good
6.15μg/m³
PM2.5
18.65μg/m³
PM10
7.71ppb
O3
1.73ppb
SO2
12.80ppb
NO2
0.57ppm
CO
AQI 38
Good
7.17μg/m³
PM2.5
20.05μg/m³
PM10
4.85ppb
O3
1.74ppb
SO2
12.71ppb
NO2
0.58ppm
CO
AQI 33
Good
6.38μg/m³
PM2.5
25.75μg/m³
PM10
5.44ppb
O3
1.74ppb
SO2
12.69ppb
NO2
0.58ppm
CO
AQI 33
Good
6.28μg/m³
PM2.5
27.28μg/m³
PM10
5.13ppb
O3
1.74ppb
SO2
12.69ppb
NO2
0.58ppm
CO
The air quality data for Tennessee, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Collegedale, Tennessee are available every hour.
Collegedale, Tennessee experienced its worst air quality at 02:00:00, 2025-05-28.
The best air quality in Collegedale, Tennessee was observed at 08:00:00 on 2025-05-28.
The air quality in Collegedale, Tennessee right now is Good, with an AQI of 33.
In Collegedale, Tennessee, PM2.5 is the most frequently found pollutant.
When air quality in Collegedale, Tennessee is compromised, staying indoors and wearing a mask can reduce health risks.
Collegedale, Tennessee currently has a PM2.5 concentration of 6.201 μg/m3.
Collegedale, Tennessee currently has a PM10 concentration of 21.546 μg/m3.
The current carbon monoxide (CO) level in Collegedale, Tennessee is 0.588 ppm.
The current sulfur dioxide (SO2) concentration in Collegedale, Tennessee is 1.755 ppb.
Collegedale, Tennessee currently has an ozone (O3) concentration of 5.058 ppm.
The current level of nitrogen dioxide (NO2) in Collegedale, Tennessee is 12.29 ppb.
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