Worst air pollution Jamestown Settlement - Williamsburg, today and tomorrow
Today (9 August): Air quality in Jamestown Settlement is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 12:00 AM (O3: 28.9/100).
Tomorrow (10 August 2026): Air quality in Jamestown Settlement is fair. All pollutants stay as today. Pollution peaks around 10:00 AM (O3: 35.5/100). Airmine updates local air quality forecasts four times daily.
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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Williamsburg's Jamestown Settlement air quality reflects the flat Virginia Tidewater Coastal Plain position, with vehicle traffic on the surrounding Jamestown Road contributing modest seasonal sources. The James River's tidal estuary provides maritime ventilation, while the surrounding colonial parkland and the river's waterway create a historic landscape that generally maintains moderate to good conditions at this important Virginia heritage site throughout most of the year.
Today - 9 August | Pollution peaks at 00:00
AQI:
Fair
28.9/100
PM2.5 (fine particles):
Good
14.4/100
PM10 (coarse particles):
Good
5.7/100
NO2 (nitrogen dioxide):
Good
4.7/100
O3 (ozone):
Fair
28.9/100
SO2 (sulfur dioxide):
Good
3.0/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
1.7/100
PM1 (ultrafine particles):
Good
9.8/100
Levels show the poorest local air quality during the day
Tomorrow - 10 August | Pollution peaks at 10:00
AQI:
Fair
35.5/100
PM2.5 (fine particles):
Good
16.0/100
PM10 (coarse particles):
Good
6.4/100
NO2 (nitrogen dioxide):
Good
4.6/100
O3 (ozone):
Fair
35.5/100
SO2 (sulfur dioxide):
Good
3.1/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
2.1/100
PM1 (ultrafine particles):
Good
10.7/100
Other Landmarks in Williamsburg
Sports venues in Williamsburg
Frequently Asked Questions
Is air quality bad in Jamestown Settlement right now?
On 9 August 2026, overall air quality in Jamestown Settlement is fair. AQI is the main air quality indicator at 28.9/100. Pollution peaks around 12:00 AM (O3: 28.9/100).
Will air quality be worse tomorrow in Jamestown Settlement?
On 10 August 2026, air quality conditions in Jamestown Settlement will be similar to today, with AQI forecast at fair at 35.5/100. Pollution peaks around 10:00 AM (O3: 35.5/100).
When is air pollution at its worst in Jamestown Settlement?
Like the rest of Williamsburg, Jamestown Settlement sees air quality change through the year. Typically, the calmest air of the year usually arrives well after the summer ozone season fades, while summer heat waves bring the highest ozone risk, compounded by pollution drifting in from the wider region. Suburban and rural areas generally see less of the persistent traffic-driven pollution that affects the urban core.
Are air quality levels in Jamestown Settlement based on measurements or forecasts?
It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.
Why doesn’t the forecast always reflect wildfire impacts?
Airmine’s forecast uses CAMS (Copernicus Atmosphere Monitoring Service) as its background atmospheric model. While CAMS includes wildfire emissions, these are derived from satellite observations and are not available in real time. During rapidly evolving wildfire events, there may therefore be a delay before increased emissions are incorporated into the model. As a result, the forecast may temporarily underestimate PM₂.₅ and other pollutants associated with wildfire smoke.
During rapidly evolving wildfire events, CAMS may lag by approximately 1–2 days before increased wildfire emissions are fully represented, which can lead to temporary underestimation of PM₂.₅ concentrations in Airmine’s forecast.
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Data provided by Airmine — Last update: 9 August 2026 at 20:27 CEST (Data is updated four times daily.)
This forecast is produced independently using Airmine's own atmospheric data and models.
Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.
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