Worst air pollution Billericay, today and tomorrow
Today (16 July): Air quality in Billericay is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 3:00 PM (O3: 33.1/100).
Tomorrow (17 July 2026): Air quality in Billericay is fair. All pollutants stay as today. Pollution peaks around 3:00 PM (O3: 39.6/100). Airmine updates local air quality forecasts four times daily.
For long term forecasts and maps, see the Airmine app
Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Emissions along the A303 represent the town's main traffic-related pollution source. Billericay's position in Essex means air quality is mostly determined by local road traffic and the compact scale of the centre. The area's changeable Atlantic weather usually ensure decent dispersal, so levels generally stay within the moderate range typical of UK towns.
Today - 16 July | Pollution peaks at 15:00
AQI:
Fair
33.1/100
PM2.5 (fine particles):
Good
9.4/100
PM10 (coarse particles):
Good
3.1/100
NO2 (nitrogen dioxide):
Good
8.8/100
O3 (ozone):
Fair
33.1/100
SO2 (sulfur dioxide):
Good
1.2/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
2.9/100
PM1 (ultrafine particles):
Good
8.4/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 15:00
AQI:
Fair
39.6/100
PM2.5 (fine particles):
Good
11.4/100
PM10 (coarse particles):
Good
3.9/100
NO2 (nitrogen dioxide):
Good
11.4/100
O3 (ozone):
Fair
39.6/100
SO2 (sulfur dioxide):
Good
1.5/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
4.1/100
PM1 (ultrafine particles):
Good
10.4/100
Pollen forecast in Billericay
View pollen forecastFrequently Asked Questions
Is air quality bad in Billericay right now?
On 16 July 2026, overall air quality in Billericay is fair. AQI is the main air quality indicator at 33.1/100. Pollution peaks around 3:00 PM (O3: 33.1/100).
Will air quality be worse tomorrow in Billericay?
On 17 July 2026, air quality conditions in Billericay will be similar to today, with AQI forecast at fair at 39.6/100. Pollution peaks around 3:00 PM (O3: 39.6/100).
When is air pollution at its worst in Billericay?
There's a clear yearly cycle to air quality in Billericay if you look closely. Winter tends to be worst, with wood burning, home heating, and still, cold air trapping traffic fumes from the A303 closer to ground level. Warmer months swap one problem for another — less smoke and heating pollution, but more ozone on the sunniest days. Spring and autumn are typically the easiest months, air-quality-wise, for most residents.
Are air quality levels in Billericay 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.
Want to see air quality forecasts for other cities in United Kingdom?
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Data provided by Airmine — Last update: 16 July 2026 at 10:33 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.
For long term forecasts and maps, see the Airmine app