During that time the COlevel has increased by 11.4 % (42.9 ppm) above the level of 377.1 ppm recorded in 2004 by WMO’s Global ...

Planet-warming pollution in Earth’s atmosphere last year hit the highest levels in human history, scientists announced Monday — a worrying indicator of the world’s failure to curb climate change as ...

The WMO said the 38C temperature was measured at a meteorological station during "an exceptional and prolonged Siberian heatwave". Last year's extreme heat in the region contributed to the spread ...

This year's greenhouse gas bulletin produced by the WMO is based on measurements taken in 51 countries. Research stations dotted around the globe measure concentrations of warming gases including ...

In the last 20 years, the CO2 level has increased by 11.4 per cent (42.9 ppm) above the level of 377.1 ppm recorded in 2004 by WMO's Global Atmosphere Watch network of monitoring stations.