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SIRANE is an atmospheric dispersion model for urban air quality.

SIRANE was developed over 15 years by the group AIR - Atmosphere, Impact & Risk of the Laboratoire de Mécanique des Fluides et d'Acoustique of the Ecole Centrale de Lyon.

SIRANE is now used in more than 10 cities in France and Europe : Paris, Lyon, Grenoble, St-Etienne, Valence, Chambery, Annecy, Rouen, Le Havre, Milan, Turin.
SIRANE software: \(NO_2\) concentration in the city of Lyon
SIRANE software: \(NO_2\) concentration in the city of Lyon

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SIRANE is used in DIPLOS projet about Dispersion of localised releases in a street network. Project with the University of Reading (DNS), the University of Surrey (wind tunnel test)and the University of Southampton (LES).