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AEOLIUS

Assessing the Environment Of Locations In Urban Streets (AEOLIUS)

Review and assess air quality in congested street canyons

The Met Office, with funding from the DETR, has developed a model for assessing air quality in street canyons. The model is available as a DOS PC program in a screening version, a full version, and an emission version.

AEOLIUS Screen


Enables the quick and easy screening of likely concentrations of air pollutants in street canyons.

More about AEOLIUS Screen

AEOLIUS Full


Calculates hourly concentrations of air pollutant concentrations in street canyons, taking account of wind direction and street orientation.

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AEOLIUSQ Emission


A version of the street canyon screening model for quick assessments during Second Stage Reviews of Local Air Quality.

More about AEOLIUSQ Emission

Notes on downloading AEOLIUS are included in the links below:

Download the Full versions

Download the Screen versions

Download the AEOLIUSQ version

For further information about working with the Met Office on weather solutions please contact our 24-hour Customer Centre.