Stay updated with real-time air quality in Martinsville, Virginia 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)
45
Good
Martinsville, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.38 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.29 μg/m³
0
55
155
255
425
605+
49.33 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
2.26 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Martinsville, Virginia
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AQI 42
Good
3.64μg/m³
PM2.5
10.59μg/m³
PM10
45.11ppb
O3
0.45ppb
SO2
2.24ppb
NO2
0.19ppm
CO
AQI 42
Good
3.62μg/m³
PM2.5
9.80μg/m³
PM10
45.05ppb
O3
0.43ppb
SO2
2.30ppb
NO2
0.20ppm
CO
AQI 37
Good
3.58μg/m³
PM2.5
15.46μg/m³
PM10
40.28ppb
O3
0.44ppb
SO2
2.48ppb
NO2
0.20ppm
CO
AQI 43
Good
3.67μg/m³
PM2.5
10.45μg/m³
PM10
46.23ppb
O3
0.41ppb
SO2
2.06ppb
NO2
0.20ppm
CO
AQI 33
Good
3.48μg/m³
PM2.5
15.28μg/m³
PM10
35.86ppb
O3
0.63ppb
SO2
2.36ppb
NO2
0.12ppm
CO
AQI 31
Good
3.64μg/m³
PM2.5
15.79μg/m³
PM10
34.44ppb
O3
0.68ppb
SO2
2.32ppb
NO2
0.11ppm
CO
Air quality and pollutant data for Virginia, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Martinsville, Virginia is updated every hour for accuracy.
In the past 24 hours, the air quality in Martinsville, Virginia was at its worst at 06:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Martinsville, Virginia was observed at 10:00:00 on 2026-10-22.
As of now, the AQI in Martinsville, Virginia is 45, indicating Good conditions.
Martinsville, Virginia air has the highest levels of O3.
Poor air quality in Martinsville, Virginia means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Martinsville, Virginia are currently 3.383 μg/m3.
The PM10 concentration in Martinsville, Virginia is 12.289 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Martinsville, Virginia is 0.162 ppm.
Currently, Martinsville, Virginia has a sulfur dioxide (SO2) concentration of 0.384 ppb.
The current ozone (O3) level in Martinsville, Virginia at the moment is 49.331 ppm.
Nitrogen dioxide (NO2) level in Martinsville, Virginia at the moment is 2.263 ppb.
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