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)
179
Unhealthy
Fredericksburg, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
94.88 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
295.53 μg/m³
0
55
155
255
425
605+
38.39 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
3.01 ppb
0
54
101
361
1250
2050+
0.73 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Fredericksburg, Virginia
Scroll To Air Quality MapLoading...
AQI 175
Unhealthy
90.12μg/m³
PM2.5
280.56μg/m³
PM10
30.51ppb
O3
0.62ppb
SO2
3.90ppb
NO2
0.79ppm
CO
AQI 176
Unhealthy
90.77μg/m³
PM2.5
268.83μg/m³
PM10
34.28ppb
O3
0.70ppb
SO2
4.23ppb
NO2
0.79ppm
CO
AQI 178
Unhealthy
93.66μg/m³
PM2.5
300.47μg/m³
PM10
16.73ppb
O3
0.65ppb
SO2
8.41ppb
NO2
0.80ppm
CO
AQI 164
Unhealthy
71.55μg/m³
PM2.5
282.26μg/m³
PM10
28.74ppb
O3
0.64ppb
SO2
7.65ppb
NO2
0.80ppm
CO
AQI 165
Unhealthy
75.00μg/m³
PM2.5
261.39μg/m³
PM10
16.71ppb
O3
0.68ppb
SO2
8.07ppb
NO2
0.80ppm
CO
AQI 167
Unhealthy
79.02μg/m³
PM2.5
267.92μg/m³
PM10
38.99ppb
O3
0.67ppb
SO2
7.90ppb
NO2
0.80ppm
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 01:00:00 on 2026-07-17.
The best air quality in Fredericksburg, Virginia was recorded at 03:00:00 on 2026-07-18.
The real-time air quality index in Fredericksburg, Virginia is 179, currently categorized as Unhealthy.
The most common pollutant in Fredericksburg, Virginia is PM2.5.
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 94.88 μg/m3.
The current PM10 levels in Fredericksburg, Virginia are 295.532 μg/m3.
The current carbon monoxide (CO) level in Fredericksburg, Virginia is 0.726 ppm.
The current sulfur dioxide (SO2) levels in Fredericksburg, Virginia are 0.501 ppb.
The current ozone (O3) levels at Fredericksburg, Virginia is 38.388 ppm.
The current nitrogen dioxide (NO2) levels at Fredericksburg, Virginia is 3.006 ppb.
All Rights Reserved © Ambee Inc. 2025