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Extreme depletion of arctic ozone in March/April 2011
Total ozone over northern Scandinavia in 2010

Latest measurements suggest that atmospheric ozone levels are at a record low in the Arctic for March. Unusually low temperatures in the Arctic stratosphere at about 20 km altitude have recently initi...
Related Topics: Geophysics

Optimal use of renewable energy sources – „Energy Meteorology Knowledge Network” launched

What are optimal locations for future solar and wind energy converters? Can wind strength be predicted? Where can the highest levels of solar insolation be expected in the next few days and how high w...
Related Topics: Solar Physics System Analysis Meteorology and Climatology Electronics and Electrical Engineering Geophysics Fluid Mechanics and Thermodynamics

Atmosphere and climate

Satellite data enable us to monitor instantly climatic and atmospheric changes and to check the effectiveness of international conventions on environmental protection. With satellites we can measure t...
Related Topics: Environment Pollution Geophysics Meteorology and Climatology

Early Warning of ionospheric disturbances for GNSS users

Temporal and spatial gradients in the ionosphere caused by passing space weather event (e.g. a coronal mass ejection), can endanger communication and navigation satellite systems. The timely informati...
Related Topics: Geophysics

Winter in the stratosphere ends

There is evidence for the approaching end of the winter also in the stratosphere: Large-scale dynamic activity has been increasing since mid December 2009 and seems to collapse during the next days - ...
Related Topics: Geophysics

Ionosphere Monitoring and Prediction Center (IMPC)

The performance of radio systems used in space based communication, navigation and remote sensing is affected by the ionospheric variability. Moreover, ionospheric disturbances caused by space weathe...
Related Topics: Geophysics
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