Stay updated with real-time air quality in Christiansburg, 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)
28
Good
Christiansburg, Virginia
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.28 μg/m³
0
55
155
255
425
605+
12.24 ppb
0
55
71
86
201
201+
1.00 ppb
0
36
76
186
605
1005+
4.05 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Christiansburg, Virginia
Christiansburg, Virginia
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AQI 44
Good
7.71μg/m³
PM2.5
23.08μg/m³
PM10
29.20ppb
O3
0.99ppb
SO2
1.75ppb
NO2
0.26ppm
CO
AQI 44
Good
7.58μg/m³
PM2.5
21.80μg/m³
PM10
30.34ppb
O3
1.33ppb
SO2
1.87ppb
NO2
0.26ppm
CO
AQI 44
Good
8.03μg/m³
PM2.5
31.78μg/m³
PM10
34.22ppb
O3
1.02ppb
SO2
1.63ppb
NO2
0.28ppm
CO
AQI 44
Good
8.20μg/m³
PM2.5
32.91μg/m³
PM10
33.97ppb
O3
1.02ppb
SO2
1.56ppb
NO2
0.29ppm
CO
AQI 49
Good
8.56μg/m³
PM2.5
37.57μg/m³
PM10
31.05ppb
O3
1.09ppb
SO2
1.12ppb
NO2
0.30ppm
CO
AQI 44
Good
8.48μg/m³
PM2.5
36.87μg/m³
PM10
31.13ppb
O3
1.07ppb
SO2
1.16ppb
NO2
0.30ppm
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 Christiansburg, Virginia is updated every hour.
The worst air quality in Christiansburg, Virginia in the last 24 hours was observed at 08:00:00 on 2025-07-20.
In the last 24 hrs, the best air quality in Christiansburg, Virginia was observed at 02:00:00 on 2025-07-20.
The current air quality in Christiansburg, Virginia is 44, categorized as Good based on real-time data.
The most common pollutant in Christiansburg, Virginia is PM2.5.
If the air quality in Christiansburg, Virginia is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Christiansburg, Virginia is 7.721 μg/m3.
The current PM10 concentration at Christiansburg, Virginia is 27.983 μg/m3.
The current carbon monoxide (CO) concentration at Christiansburg, Virginia is 0.261 ppm.
The current sulfur dioxide (SO2) concentration at Christiansburg, Virginia is 0.968 ppb.
The current ozone (O3) concentration at Christiansburg, Virginia is 31.426 ppm.
The current nitrogen dioxide (NO2) concentration at Christiansburg, Virginia is 1.8 ppb.
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