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)
27
Good
Martinsville, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.28 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.98 μg/m³
0
55
155
255
425
605+
21.14 ppb
0
55
71
86
201
201+
0.90 ppb
0
36
76
186
605
1005+
3.18 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Martinsville, Indiana
Martinsville, Indiana
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AQI 37
Good
4.67μg/m³
PM2.5
18.18μg/m³
PM10
40.40ppb
O3
0.54ppb
SO2
14.40ppb
NO2
0.50ppm
CO
AQI 33
Good
6.09μg/m³
PM2.5
26.96μg/m³
PM10
34.26ppb
O3
0.56ppb
SO2
10.23ppb
NO2
0.39ppm
CO
AQI 39
Good
5.31μg/m³
PM2.5
17.88μg/m³
PM10
41.86ppb
O3
0.57ppb
SO2
14.77ppb
NO2
0.56ppm
CO
AQI 40
Good
4.89μg/m³
PM2.5
17.78μg/m³
PM10
42.50ppb
O3
0.53ppb
SO2
14.33ppb
NO2
0.49ppm
CO
AQI 40
Good
4.91μg/m³
PM2.5
18.57μg/m³
PM10
42.59ppb
O3
0.54ppb
SO2
14.74ppb
NO2
0.56ppm
CO
AQI 39
Good
5.37μg/m³
PM2.5
17.63μg/m³
PM10
42.00ppb
O3
0.57ppb
SO2
14.43ppb
NO2
0.54ppm
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 04:00:00 on 2025-07-17.
The best air quality in Martinsville, Indiana was recorded at 12:00:00 on 2025-07-17.
The real-time air quality index in Martinsville, Indiana is 31, 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 4.936 μg/m3.
The current PM10 levels in Martinsville, Indiana are 13.907 μg/m3.
The current carbon monoxide (CO) level in Martinsville, Indiana is 0.448 ppm.
The current sulfur dioxide (SO2) levels in Martinsville, Indiana are 0.56 ppb.
The current ozone (O3) levels at Martinsville, Indiana is 32.771 ppm.
The current nitrogen dioxide (NO2) levels at Martinsville, Indiana is 12.283 ppb.
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