In the Spotlight Observed reductions in NO2 emissions: a silver-lining from COVID-19 23 March 2020 Over the past week, the European Space Agency released data that provides a welcome positive in amidst the challenge of COVID-19. Climate Action on climate change - What can be done? Paris Climate Communique and Collective Global Climate Statement Weather What is upward lightning? Over the past few years, Dakota USA native Tom A Warner and his colleagues have been filming lightning on high-speed cameras. In total they have captured 776 naturally occurring lightning flashes with recording speeds as high as 100,000 images per second. Weather Where to find detailed weather data Useful weather information sites Climate Unusual Arctic Ozone Hole Develops 19 March 2020 A large area of ozone depletion has taken place over the Arctic. In the Spotlight State of the Climate 2019 11 March 2020 The State of the Climate Report 2019 has been released by the World Meteorological Organization, and it makes for sober reading. Weather How a weather forecast made history - the D-Day Landings It is a little known fact that perhaps one of the most important weather forecasts ever made was the one for D-Day, the Allied invasion of France. In the Spotlight Spring 2020: What will the Weather Be? 04 March 2020 After the wettest February on record in the UK, which helped to drag the whole winter 2019-2020 to the fifth wettest winter on record, it would be nice if spring brought us some brighter and calmer conditions. Weather Cloud names and cloud classifications How are clouds classified?