Stay updated with real-time air quality in Petersburg, 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)
49
Good
Petersburg, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.48 μg/m³
0
55
155
255
425
605+
18.12 ppb
0
55
71
86
201
201+
0.27 ppb
0
36
76
186
605
1005+
2.67 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Petersburg, Virginia
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AQI 49
Good
9.15μg/m³
PM2.5
22.60μg/m³
PM10
19.86ppb
O3
0.29ppb
SO2
2.39ppb
NO2
0.14ppm
CO
AQI 49
Good
8.86μg/m³
PM2.5
19.71μg/m³
PM10
14.57ppb
O3
0.27ppb
SO2
2.69ppb
NO2
0.13ppm
CO
AQI 49
Good
8.78μg/m³
PM2.5
17.06μg/m³
PM10
20.55ppb
O3
0.24ppb
SO2
2.50ppb
NO2
0.13ppm
CO
AQI 49
Good
9.19μg/m³
PM2.5
21.55μg/m³
PM10
18.80ppb
O3
0.19ppb
SO2
2.59ppb
NO2
0.12ppm
CO
AQI 52
Moderate
9.61μg/m³
PM2.5
25.41μg/m³
PM10
18.32ppb
O3
0.19ppb
SO2
2.63ppb
NO2
0.13ppm
CO
AQI 49
Good
8.96μg/m³
PM2.5
18.74μg/m³
PM10
19.55ppb
O3
0.24ppb
SO2
2.51ppb
NO2
0.13ppm
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 Petersburg, Virginia is updated every hour for accuracy.
In the past 24 hours, the air quality in Petersburg, Virginia was at its worst at 07:00:00 on 2026-03-08.
In the last 24 hours, the best air quality in Petersburg, Virginia was observed at 03:00:00 on 2026-03-07.
As of now, the AQI in Petersburg, Virginia is 49, indicating Good conditions.
Petersburg, Virginia air has the highest levels of PM2.5.
Poor air quality in Petersburg, Virginia means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Petersburg, Virginia are currently 8.844 μg/m3.
The PM10 concentration in Petersburg, Virginia is 31.477 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Petersburg, Virginia is 0.15 ppm.
Currently, Petersburg, Virginia has a sulfur dioxide (SO2) concentration of 0.271 ppb.
The current ozone (O3) level in Petersburg, Virginia at the moment is 18.117 ppm.
Nitrogen dioxide (NO2) level in Petersburg, Virginia at the moment is 2.671 ppb.
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