Harrow Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Harrow
Check the air quality level of thecities in Harrow
Harrow
Harrow's Cities
Real-time Air Pollution Level
United Kingdom's Metro Cities
Air Quality Index
Most Polluted Cities 2026
United Kingdom
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Reading, Reading
Moderate
1xabove Standard
2.
Norwich, Norfolk
Moderate
1xabove Standard
3.
Catford, Lewisham
Moderate
1xbelow Standard
4.
Chepstow, Monmouthshire
Good
1xbelow Standard
5.
Eltham, Greenwich
Good
1xbelow Standard
6.
Spitalfields, Tower Hamlets
Good
1xbelow Standard
7.
London, London
Good
1xbelow Standard
8.
Kidbrooke, Greenwich
Good
1xbelow Standard
9.
Caerleon, Newport
Good
2xbelow Standard
10.
Holborn, Camden
Good
2xbelow Standard
Last Updated: 29 Sept 2026, 09:00 AM
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