Air quality - nitrogen dioxide

Datasets showing nitrogen dioxide levels (NO2) at various locations around Leeds. Please note From 17/02/17 this dataset will be archived and superseeded by the ratified air quality dataset /dataset/ratified-air-quality---nitrogen-dioxide which contains corroborated data quality checked by external auditors. Additional information

  The data is collected on an hourly basis


  Column A = Date of collection (YYMMDD)


  Column B = Time of collection


  Column C = Reading


  Column D = Validation (14 means the data has been validated but not that it has been ratified)


  NOTE: The data is not necessarily collected for all dates/times/stations

Defra air quality data

  Information manage a further two stations in Leeds


  You can be sent information through their air quality bulletin and request up to hourly information from http://uk-air.defra.gov.uk/bulletin-subscription


  Archive CSV data can be downloaded from http://uk-air.defra.gov.uk/data/data_selector?=l&1=&s=&o=#mid

Data and Resources

Additional Info

Field Value
Source https://datamillnorth.org/dataset/air-quality-nitrogen-dioxide-e1dok
Last Updated September 16, 2026, 12:32 (UTC)
Created September 16, 2026, 11:10 (UTC)