Global Atmosphere Watch (GAW): monitoring of the ozone layer world map
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Ozone hole

GAW Research on Stratospheric Ozone

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Near-real time plots from Ushuaia

The global GAW station Ushuaia (54.848334°S, 68.310368°W) is operated by the Servicio Meteorológico Nacional of Argentina. This station is mainly influenced by middle latitude air masses, but on certain occasions the south polar vortex sweeps over the southern tip of the South American continent. On such occasions Ushuaia can be on the edge of or even inside the ozone hole.


The two most recent ozone soundings from Ushuaia:








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