Datasets showing ratified nitrogen dioxide levels (NO2) at various locations around Leeds. The data is broken down into 15 minute averages.  Please note The data is not necessarily collected for all dates/times/stations. Data collected within 6 months of today's date will be provisional and not verified as accurate. Data within the last calendar year will be published at hourly intervals and then once verified the 15 minute averages wi...

A link to data from over 1500 sites across the UK that monitor air quality. They are organised into networks that gather a particular kind of information, using a particular method. There are two major types of network Automatic  non-automatic networks For each monitoring site you can select a range of statistics which are relevant to the particular monitoring method. Basic statistics are annual mean, maximum and minimum values...