5 day forecast

The table below shows a summary of the air pollution forecast for up to 5 days ahead. Air pollution forecasts are produced by the Met Office and you can find more detailed forecast information for England on the Defra UK-AIR website.

photo of airplane and trucks
Local Authority Sat 14th Jun Sun 15th Jun Mon 16th Jun Tue 17th Jun Wed 18th Jun
Hillingdon
Low
3
Low
3
Low
3
Low
3
Moderate
5
Hounslow
Low
3
Low
3
Low
3
Low
3
Moderate
5
Slough
Low
3
Low
3
Low
3
Low
3
Moderate
4
Spelthorne
Low
3
Low
3
Low
3
Low
3
Moderate
5
Last updated 14/06/2025 06:00
Daily Air Quality Index (More Info)
Low Medium High Very High
1 2 3 4 5 6 7 8 9 10