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Measuring air temperature correctly: An inconvenient truth

“How warm is it today?”, you may have asked yourself, before walking out of the door. Indeed, knowing the approximate air temperature will steer many of your decisions: Hobbies, choice of clothing or even comfort-oriented decisions to turn up the heating. As with many other questions in atmospheric physics, the devil lies in the detail. […]

Virtual plenary meeting of the International Civil Aviation Organisation’s Environment Committee

Written by: Thomas Rötger Every three years in February, the UN International Civil Aviation Organisation (ICAO) holds the plenary meeting of its Committee for Aviation Environmental Protection (CAEP). Normally, this meeting gathers about 200 aviation experts representing the States and international organisations at the ICAO Headquarters for two weeks in snowy Montréal. Not surprisingly, the […]