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)
27
Good
Salem, Virginia
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.65 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.02 μg/m³
0
55
155
255
425
605+
16.59 ppb
0
55
71
86
201
201+
0.63 ppb
0
36
76
186
605
1005+
6.66 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Salem, Virginia
Scroll To Air Quality MapLoading...
AQI 29
Good
5.38μg/m³
PM2.5
22.31μg/m³
PM10
31.35ppb
O3
0.96ppb
SO2
2.16ppb
NO2
0.36ppm
CO
AQI 29
Good
5.31μg/m³
PM2.5
22.97μg/m³
PM10
31.09ppb
O3
1.01ppb
SO2
1.74ppb
NO2
0.40ppm
CO
AQI 29
Good
5.31μg/m³
PM2.5
22.91μg/m³
PM10
31.21ppb
O3
1.02ppb
SO2
1.79ppb
NO2
0.39ppm
CO
AQI 33
Good
5.34μg/m³
PM2.5
22.60μg/m³
PM10
35.62ppb
O3
1.84ppb
SO2
3.11ppb
NO2
0.30ppm
CO
AQI 33
Good
5.58μg/m³
PM2.5
21.27μg/m³
PM10
34.94ppb
O3
1.90ppb
SO2
3.13ppb
NO2
0.30ppm
CO
AQI 35
Good
5.49μg/m³
PM2.5
22.24μg/m³
PM10
37.68ppb
O3
1.98ppb
SO2
3.29ppb
NO2
0.28ppm
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 07:00:00 on 2025-07-16.
In the last 24 hrs, the best air quality in Salem, Virginia was observed at 05:00:00 on 2025-07-16.
The current air quality in Salem, Virginia is 29, categorized as Good based on real-time data.
The most common pollutant in Salem, Virginia is O3.
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 5.396 μg/m3.
The current PM10 concentration at Salem, Virginia is 20.631 μg/m3.
The current carbon monoxide (CO) concentration at Salem, Virginia is 0.352 ppm.
The current sulfur dioxide (SO2) concentration at Salem, Virginia is 1.309 ppb.
The current ozone (O3) concentration at Salem, Virginia is 31.063 ppm.
The current nitrogen dioxide (NO2) concentration at Salem, Virginia is 2.218 ppb.
All Rights Reserved © Ambee Inc. 2025