The volume of the passenger transport (total and by mode) is one of the outputs of the IEA/SMP transport spreadsheet model (version 1.60). Model was run in 2004 with the input data indexed to 2000. Please see instructions on the fist introductory worksheet to find direction to the data set.
On very hot days use public transport rather than your car.
Car exhaust emissions react with sunlight and heat to cause polluting gases such as tropospheric ozone. This is the main ingredient of poor air quality and photo-chemical smog, which can cause breathing difficulties. To find out the level of ozone pollution across Europe, go to EEA's Live Ozone Map.
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