Stay updated with real-time air quality in Martinsville, 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)
36
Good
Martinsville, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.06 μg/m³
0
55
155
255
425
605+
39.38 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
5.66 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Martinsville, Indiana
Martinsville, Indiana
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AQI 35
Good
2.49μg/m³
PM2.5
10.68μg/m³
PM10
38.34ppb
O3
0.70ppb
SO2
6.42ppb
NO2
0.19ppm
CO
AQI 37
Good
3.00μg/m³
PM2.5
11.99μg/m³
PM10
40.25ppb
O3
0.51ppb
SO2
5.14ppb
NO2
0.18ppm
CO
AQI 35
Good
2.49μg/m³
PM2.5
10.32μg/m³
PM10
38.07ppb
O3
0.70ppb
SO2
6.91ppb
NO2
0.19ppm
CO
AQI 37
Good
2.42μg/m³
PM2.5
9.41μg/m³
PM10
40.37ppb
O3
0.70ppb
SO2
6.42ppb
NO2
0.19ppm
CO
AQI 35
Good
2.48μg/m³
PM2.5
10.79μg/m³
PM10
38.24ppb
O3
0.71ppb
SO2
6.91ppb
NO2
0.19ppm
CO
AQI 35
Good
2.48μg/m³
PM2.5
10.13μg/m³
PM10
38.00ppb
O3
0.71ppb
SO2
6.70ppb
NO2
0.19ppm
CO
Air quality measurements for Indiana, 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 Martinsville, Indiana is updated on an hourly basis.
The worst air quality in Martinsville, Indiana was recorded at 07:00:00 on 2026-06-15.
The best air quality in Martinsville, Indiana was recorded at 12:00:00 on 2026-06-15.
The real-time air quality index in Martinsville, Indiana is 36, currently categorized as Good.
The most common pollutant in Martinsville, Indiana is O3.
If the air quality in Martinsville, Indiana is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Martinsville, Indiana at present are 2.701 μg/m3.
The current PM10 levels in Martinsville, Indiana are 11.061 μg/m3.
The current carbon monoxide (CO) level in Martinsville, Indiana is 0.186 ppm.
The current sulfur dioxide (SO2) levels in Martinsville, Indiana are 0.505 ppb.
The current ozone (O3) levels at Martinsville, Indiana is 39.376 ppm.
The current nitrogen dioxide (NO2) levels at Martinsville, Indiana is 5.662 ppb.
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