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)
54
Moderate
Williamsburg, Virginia
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.62 μg/m³
0
55
155
255
425
605+
7.68 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
2.43 ppb
0
54
101
361
1250
2050+
0.24 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 56
Moderate
11.51μg/m³
PM2.5
22.00μg/m³
PM10
29.55ppb
O3
0.24ppb
SO2
3.91ppb
NO2
0.30ppm
CO
AQI 56
Moderate
11.55μg/m³
PM2.5
20.89μg/m³
PM10
29.11ppb
O3
0.25ppb
SO2
3.90ppb
NO2
0.30ppm
CO
AQI 54
Moderate
11.31μg/m³
PM2.5
19.16μg/m³
PM10
35.87ppb
O3
0.25ppb
SO2
3.90ppb
NO2
0.30ppm
CO
AQI 54
Moderate
11.36μg/m³
PM2.5
20.09μg/m³
PM10
35.11ppb
O3
0.26ppb
SO2
3.90ppb
NO2
0.30ppm
CO
AQI 60
Moderate
13.53μg/m³
PM2.5
51.22μg/m³
PM10
25.10ppb
O3
0.27ppb
SO2
4.18ppb
NO2
0.30ppm
CO
AQI 56
Moderate
12.15μg/m³
PM2.5
49.52μg/m³
PM10
25.30ppb
O3
0.23ppb
SO2
3.92ppb
NO2
0.30ppm
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 07:00:00 on 2025-07-23.
The best air quality in Williamsburg, Virginia was recorded at 03:00:00 on 2025-07-23.
The real-time air quality index in Williamsburg, Virginia is 58, currently categorized as Moderate.
The most common pollutant in Williamsburg, Virginia is PM2.5.
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 13.203 μg/m3.
The current PM10 levels in Williamsburg, Virginia are 44.103 μg/m3.
The current carbon monoxide (CO) level in Williamsburg, Virginia is 0.301 ppm.
The current sulfur dioxide (SO2) levels in Williamsburg, Virginia are 0.24 ppb.
The current ozone (O3) levels at Williamsburg, Virginia is 25.006 ppm.
The current nitrogen dioxide (NO2) levels at Williamsburg, Virginia is 3.915 ppb.
All Rights Reserved © Ambee Inc. 2025