Stay updated with real-time air quality in Fredericksburg, 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)
43
Good
Fredericksburg, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.32 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.05 μg/m³
0
55
155
255
425
605+
46.05 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
2.14 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Fredericksburg, Virginia
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AQI 47
Good
4.67μg/m³
PM2.5
12.44μg/m³
PM10
51.43ppb
O3
0.28ppb
SO2
2.47ppb
NO2
0.17ppm
CO
AQI 47
Good
4.36μg/m³
PM2.5
12.42μg/m³
PM10
51.13ppb
O3
0.28ppb
SO2
2.60ppb
NO2
0.17ppm
CO
AQI 47
Good
4.63μg/m³
PM2.5
21.45μg/m³
PM10
51.39ppb
O3
0.28ppb
SO2
2.24ppb
NO2
0.17ppm
CO
AQI 47
Good
3.37μg/m³
PM2.5
15.66μg/m³
PM10
51.45ppb
O3
0.28ppb
SO2
2.05ppb
NO2
0.17ppm
CO
AQI 46
Good
4.70μg/m³
PM2.5
21.78μg/m³
PM10
50.49ppb
O3
0.28ppb
SO2
2.93ppb
NO2
0.17ppm
CO
AQI 47
Good
3.34μg/m³
PM2.5
10.17μg/m³
PM10
51.03ppb
O3
0.28ppb
SO2
2.26ppb
NO2
0.17ppm
CO
Air quality measurements for Virginia, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Fredericksburg, Virginia is updated on an hourly basis.
The worst air quality in Fredericksburg, Virginia was recorded at 09:00:00 on 2026-07-22.
The best air quality in Fredericksburg, Virginia was recorded at 10:00:00 on 2026-07-23.
The real-time air quality index in Fredericksburg, Virginia is 43, currently categorized as Good.
The most common pollutant in Fredericksburg, Virginia is O3.
If the air quality in Fredericksburg, Virginia is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Fredericksburg, Virginia at present are 4.32 μg/m3.
The current PM10 levels in Fredericksburg, Virginia are 14.054 μg/m3.
The current carbon monoxide (CO) level in Fredericksburg, Virginia is 0.184 ppm.
The current sulfur dioxide (SO2) levels in Fredericksburg, Virginia are 0.303 ppb.
The current ozone (O3) levels at Fredericksburg, Virginia is 46.052 ppm.
The current nitrogen dioxide (NO2) levels at Fredericksburg, Virginia is 2.142 ppb.
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