Stay updated with real-time air quality in Salem, 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)
38
Good
Salem, Virginia
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.92 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.07 μg/m³
0
55
155
255
425
605+
36.13 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
4.85 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Salem, Virginia
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AQI 38
Good
6.93μg/m³
PM2.5
24.08μg/m³
PM10
32.99ppb
O3
0.32ppb
SO2
4.98ppb
NO2
0.12ppm
CO
AQI 38
Good
7.38μg/m³
PM2.5
32.83μg/m³
PM10
29.16ppb
O3
0.41ppb
SO2
3.96ppb
NO2
0.10ppm
CO
AQI 38
Good
7.34μg/m³
PM2.5
32.51μg/m³
PM10
29.37ppb
O3
0.43ppb
SO2
4.05ppb
NO2
0.10ppm
CO
AQI 34
Good
6.29μg/m³
PM2.5
24.62μg/m³
PM10
36.51ppb
O3
1.35ppb
SO2
5.97ppb
NO2
0.15ppm
CO
AQI 38
Good
7.08μg/m³
PM2.5
29.53μg/m³
PM10
32.71ppb
O3
1.31ppb
SO2
4.75ppb
NO2
0.15ppm
CO
AQI 44
Good
7.50μg/m³
PM2.5
27.55μg/m³
PM10
33.98ppb
O3
2.09ppb
SO2
4.76ppb
NO2
0.16ppm
CO
Air quality data and pollutant measurements for Virginia, 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 Salem, Virginia is updated every hour.
The worst air quality in Salem, Virginia in the last 24 hours was observed at 06:00:00 on 2025-10-21.
In the last 24 hrs, the best air quality in Salem, Virginia was observed at 01:00:00 on 2025-10-21.
The current air quality in Salem, Virginia is 38, categorized as Good based on real-time data.
The most common pollutant in Salem, Virginia is PM2.5.
If the air quality in Salem, Virginia is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Salem, Virginia is 6.92 μg/m3.
The current PM10 concentration at Salem, Virginia is 24.068 μg/m3.
The current carbon monoxide (CO) concentration at Salem, Virginia is 0.124 ppm.
The current sulfur dioxide (SO2) concentration at Salem, Virginia is 0.322 ppb.
The current ozone (O3) concentration at Salem, Virginia is 36.126 ppm.
The current nitrogen dioxide (NO2) concentration at Salem, Virginia is 4.851 ppb.
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