and the following four days
The air pollution forecast for Great Leighs Racecourse on Tuesday 28th July 2026 is Low, rising to Moderate on Wednesday 29th July 2026.
Tuesday 28th July 2026 |
3 (Low) |
|---|---|
Wednesday 29th July 2026 |
4 (Moderate) |
Thursday 30th July 2026 |
3 (Low) |
Friday 31st July 2026 |
3 (Low) |
Saturday 1st August 2026 |
3 (Low) |
Location: Chelmsford
Local authority: Chelmsford City Council
Region: Eastern
Current values at nearby monitoring stations may not match today's forecast, because the forecast is an expected maximum whereas the current value is the most recent snapshot. Pollution levels typically peak in the afternoon or evening, and then drop overnight.
Data supplied by the Met Office via Defra. © 2026 Crown copyright Defra, licensed under the Open Government Licence (OGL).