Stay updated with real-time air quality in Williamsburg, 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)
35
Good
Williamsburg, Virginia
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.53 μg/m³
0
55
155
255
425
605+
38.21 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
3.05 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Williamsburg, Virginia
Williamsburg, Virginia
Scroll To Air Quality MapLoading...
AQI 42
Good
5.86μg/m³
PM2.5
23.65μg/m³
PM10
44.98ppb
O3
0.48ppb
SO2
3.56ppb
NO2
0.12ppm
CO
AQI 38
Good
5.77μg/m³
PM2.5
28.98μg/m³
PM10
41.03ppb
O3
0.51ppb
SO2
3.11ppb
NO2
0.12ppm
CO
AQI 45
Good
4.40μg/m³
PM2.5
12.10μg/m³
PM10
49.32ppb
O3
0.68ppb
SO2
3.28ppb
NO2
0.10ppm
CO
AQI 42
Good
4.38μg/m³
PM2.5
12.69μg/m³
PM10
45.14ppb
O3
0.54ppb
SO2
3.16ppb
NO2
0.10ppm
CO
AQI 34
Good
5.24μg/m³
PM2.5
28.29μg/m³
PM10
36.98ppb
O3
0.38ppb
SO2
2.87ppb
NO2
0.14ppm
CO
AQI 36
Good
4.13μg/m³
PM2.5
16.40μg/m³
PM10
39.15ppb
O3
0.29ppb
SO2
3.04ppb
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 Williamsburg, Virginia is updated on an hourly basis.
The worst air quality in Williamsburg, Virginia was recorded at 11:00:00 on 2025-06-03.
The best air quality in Williamsburg, Virginia was recorded at 08:00:00 on 2025-06-04.
The real-time air quality index in Williamsburg, Virginia is 35, currently categorized as Good.
The most common pollutant in Williamsburg, Virginia is O3.
If the air quality in Williamsburg, Virginia is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Williamsburg, Virginia at present are 5.836 μg/m3.
The current PM10 levels in Williamsburg, Virginia are 29.531 μg/m3.
The current carbon monoxide (CO) level in Williamsburg, Virginia is 0.139 ppm.
The current sulfur dioxide (SO2) levels in Williamsburg, Virginia are 0.395 ppb.
The current ozone (O3) levels at Williamsburg, Virginia is 38.211 ppm.
The current nitrogen dioxide (NO2) levels at Williamsburg, Virginia is 3.049 ppb.
All Rights Reserved © Ambee Inc. 2025