Description

An annual update of data on concentrations of major air pollutants in the UK. This dataset provides key statistics on air quality across the nation.

Policy areas

Environment

Update cadence

Annual

Subject area

Air quality

Publisher

Published

25 April 2013

Data files

File	Type	Size
Pm25 Tables 2024	ods	247 KB
Pm10 Tables 2024	ods	211 KB
O3 Tables 2024	ods	283 KB
No2 Tables 2024	ods	453 KB
Air Pollution Episodes 2024	ods	237 KB
Daily Air Quality Index	ods	5 KB
Fig01 Nitrogen Dioxide Annual	csv	4 KB
Fig02 Nitrogen Dioxide Road Hours Above Moderate	csv	7 KB
Fig03 Nitrogen Dioxide Weekday	csv	1 KB
Fig04 Nitrogen Dioxide Hourly	csv	4 KB
Fig05 Pm10 Annual	csv	2 KB
Fig06 Pm25 Annual	csv	1 KB
Fig07 Pm10 Road Hours Above Moderate	csv	8 KB
Fig08 Pm10 Urban Background Hours Above Moderate	csv	10 KB
Fig09 Pm25 Road Hours Above Moderate	csv	4 KB
Fig10 Pm25 Urban Background Hours Above Moderate	csv	5 KB
Fig11 Pm25 Road Monthly	csv	1 KB
Fig12 Pm25 Road Hourly	csv	2 KB
Fig13 Ozone Annual	csv	3 KB
Fig14 Ozone Rural Hours Above Moderate	csv	11 KB
Fig15 Ozone Urban Background Hours Above Moderate	csv	9 KB
Fig16 Ozone Monthly	csv	1 KB
Fig17 Urban Days Above Moderate	csv	409 bytes
Fig18 Rural Days Above Moderate	csv	552 bytes
Fig19 Urban Days Above Moderate By Pollutant	csv	2 KB
Fig20 Rural Days Above Moderate By Pollutant	csv	1 KB

Data files last checked: 28 May 2026

Other publications from Defra in this area

Air quality statistics