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 https://datamillnorth.org/dataset/ratified-air-quality---nitrogen-dioxide which contains corroborated data quality checked by external auditors.

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

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

Field	Value
Source	https://datamillnorth.org/dataset/air-quality-nitrogen-dioxide
Last Updated	August 4, 2021, 16:55 (UTC)
Created	September 22, 2015, 11:28 (UTC)