Stay updated with real-time air quality in Murfreesboro, 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)
40
Good
Murfreesboro, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.29 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.97 μg/m³
0
55
155
255
425
605+
43.08 ppb
0
55
71
86
201
201+
1.01 ppb
0
36
76
186
605
1005+
5.50 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Murfreesboro, Tennessee
Murfreesboro, Tennessee
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AQI 39
Good
6.67μg/m³
PM2.5
35.97μg/m³
PM10
42.36ppb
O3
1.03ppb
SO2
5.49ppb
NO2
0.22ppm
CO
AQI 39
Good
6.64μg/m³
PM2.5
35.86μg/m³
PM10
42.19ppb
O3
1.04ppb
SO2
5.49ppb
NO2
0.22ppm
CO
AQI 41
Good
5.90μg/m³
PM2.5
31.38μg/m³
PM10
44.19ppb
O3
1.06ppb
SO2
5.49ppb
NO2
0.22ppm
CO
AQI 44
Good
8.46μg/m³
PM2.5
37.00μg/m³
PM10
38.60ppb
O3
0.36ppb
SO2
0.77ppb
NO2
0.18ppm
CO
AQI 40
Good
6.21μg/m³
PM2.5
34.45μg/m³
PM10
43.13ppb
O3
1.08ppb
SO2
5.48ppb
NO2
0.22ppm
CO
AQI 36
Good
5.14μg/m³
PM2.5
21.70μg/m³
PM10
39.06ppb
O3
1.03ppb
SO2
5.48ppb
NO2
0.22ppm
CO
Air quality data and pollutant measurements for Tennessee, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Murfreesboro, Tennessee is updated every hour.
The worst air quality in Murfreesboro, Tennessee in the last 24 hours was observed at 01:00:00 on 2026-07-23.
In the last 24 hrs, the best air quality in Murfreesboro, Tennessee was observed at 07:00:00 on 2026-07-23.
The current air quality in Murfreesboro, Tennessee is 40, categorized as Good based on real-time data.
The most common pollutant in Murfreesboro, Tennessee is O3.
If the air quality in Murfreesboro, Tennessee is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Murfreesboro, Tennessee is 7.29 μg/m3.
The current PM10 concentration at Murfreesboro, Tennessee is 36.968 μg/m3.
The current carbon monoxide (CO) concentration at Murfreesboro, Tennessee is 0.22 ppm.
The current sulfur dioxide (SO2) concentration at Murfreesboro, Tennessee is 1.007 ppb.
The current ozone (O3) concentration at Murfreesboro, Tennessee is 43.081 ppm.
The current nitrogen dioxide (NO2) concentration at Murfreesboro, Tennessee is 5.495 ppb.
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