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...

Please Note - This Data set is no longer updated, please visit https://datamillnorth.org/dataset/ratified-air-quality---nitrogen-dioxide for updated information. Dataset of annual diffusion tube data used to assess the levels of nitrogen dioxide at road or near to the roadside at various sites around Leeds. The location of diffusion tubes are likely to charge year on year as different areas are monitored. The length of time that...

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...