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Description
The ARL site is a scientific research and modeling portal. Its mission is to improve the Nation’s ability to protect human and ecosystem health by studying the physical and chemical processes occurring from the soil up to about 2–3 miles in the atmosphere. It is the birthplace of the HYSPLIT model, the global standard for tracking the movement of air parcels.
Questions this resource can help answer
- If a train carrying hazardous chemicals derails at this intersection, which neighborhoods should be evacuated in the next 4 hours?
- How will smoke from a Canadian wildfire affect the air quality in New York City tomorrow?
How do I use this resource?
Research regarding the atmospheric processes governing the formation of pollution in the atmosphere and information about how to use the HYSPLIT air quality model
Pro tips
Resource information
Website
Irregularly
United States
Technical specifications
ARL employs a methodology of Integrated Atmospheric Characterization, combining physical observations with complex mathematical simulations