Stay updated with real-time air quality in Clarksville, Indiana 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
Clarksville, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.69 μg/m³
0
55
155
255
425
605+
43.17 ppb
0
55
71
86
201
201+
1.30 ppb
0
36
76
186
605
1005+
3.66 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Clarksville, Indiana
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AQI 44
Good
7.58μg/m³
PM2.5
33.71μg/m³
PM10
44.04ppb
O3
0.94ppb
SO2
3.64ppb
NO2
0.15ppm
CO
AQI 41
Good
7.40μg/m³
PM2.5
31.45μg/m³
PM10
44.14ppb
O3
0.79ppb
SO2
4.08ppb
NO2
0.16ppm
CO
AQI 42
Good
7.36μg/m³
PM2.5
29.28μg/m³
PM10
45.21ppb
O3
0.52ppb
SO2
3.98ppb
NO2
0.16ppm
CO
AQI 43
Good
7.35μg/m³
PM2.5
27.38μg/m³
PM10
45.69ppb
O3
0.80ppb
SO2
3.54ppb
NO2
0.15ppm
CO
AQI 42
Good
6.54μg/m³
PM2.5
21.15μg/m³
PM10
44.88ppb
O3
1.27ppb
SO2
2.07ppb
NO2
0.11ppm
CO
AQI 44
Good
7.68μg/m³
PM2.5
34.77μg/m³
PM10
44.05ppb
O3
0.51ppb
SO2
4.31ppb
NO2
0.16ppm
CO
The air quality data for Indiana, 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 Clarksville, Indiana are available every hour.
Clarksville, Indiana experienced its worst air quality at 04:00:00, 2026-03-15.
The best air quality in Clarksville, Indiana was observed at 04:00:00 on 2026-03-15.
The air quality in Clarksville, Indiana right now is Good, with an AQI of 42.
In Clarksville, Indiana, O3 is the most frequently found pollutant.
When air quality in Clarksville, Indiana is compromised, staying indoors and wearing a mask can reduce health risks.
Clarksville, Indiana currently has a PM2.5 concentration of 6.493 μg/m3.
Clarksville, Indiana currently has a PM10 concentration of 28.662 μg/m3.
The current carbon monoxide (CO) level in Clarksville, Indiana is 0.146 ppm.
The current sulfur dioxide (SO2) concentration in Clarksville, Indiana is 0.883 ppb.
Clarksville, Indiana currently has an ozone (O3) concentration of 45.077 ppm.
The current level of nitrogen dioxide (NO2) in Clarksville, Indiana is 3.817 ppb.
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