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)
66
Moderate
Salem, Virginia
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
16.89 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
70.25 μg/m³
0
55
155
255
425
605+
37.92 ppb
0
55
71
86
201
201+
1.36 ppb
0
36
76
186
605
1005+
7.49 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Salem, Virginia
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AQI 64
Moderate
15.62μg/m³
PM2.5
68.97μg/m³
PM10
29.10ppb
O3
1.13ppb
SO2
12.52ppb
NO2
0.37ppm
CO
AQI 64
Moderate
15.88μg/m³
PM2.5
70.48μg/m³
PM10
24.06ppb
O3
1.39ppb
SO2
14.01ppb
NO2
0.40ppm
CO
AQI 64
Moderate
15.84μg/m³
PM2.5
69.61μg/m³
PM10
24.11ppb
O3
1.37ppb
SO2
13.85ppb
NO2
0.39ppm
CO
AQI 67
Moderate
18.14μg/m³
PM2.5
68.60μg/m³
PM10
27.82ppb
O3
1.08ppb
SO2
11.98ppb
NO2
0.33ppm
CO
AQI 66
Moderate
16.80μg/m³
PM2.5
69.45μg/m³
PM10
28.71ppb
O3
1.01ppb
SO2
11.31ppb
NO2
0.32ppm
CO
AQI 67
Moderate
17.94μg/m³
PM2.5
70.39μg/m³
PM10
27.67ppb
O3
1.12ppb
SO2
11.06ppb
NO2
0.32ppm
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 11:00:00 on 2025-06-03.
In the last 24 hrs, the best air quality in Salem, Virginia was observed at 04:00:00 on 2025-06-03.
The current air quality in Salem, Virginia is 66, categorized as Moderate 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 16.888 μg/m3.
The current PM10 concentration at Salem, Virginia is 70.252 μg/m3.
The current carbon monoxide (CO) concentration at Salem, Virginia is 0.282 ppm.
The current sulfur dioxide (SO2) concentration at Salem, Virginia is 1.361 ppb.
The current ozone (O3) concentration at Salem, Virginia is 37.923 ppm.
The current nitrogen dioxide (NO2) concentration at Salem, Virginia is 7.491 ppb.
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