Expect sunny skies. The high will be 55°. Moderate air quality (51-100) Primary pollutant PM2.5 24 μg/m³ Pressure is the weight of the air in the atmosphere. It is normalized to the standard ...

Governments from 195 countries are halfway through negotiations at the United Nations-backed climate change talks (29th ...

Cities in Asia and the United States emit the most heat-trapping gas that feeds climate change, with Shanghai the most ...