Climate Variability
PollutionwatchGuardian Unlimited | 12 Jan 2011December's cold weather produced air pollution problems in the northern UK, including Carlisle, Chesterfield, Glasgow, Hull, Liverpool and Nottingham. But Northern Ireland was the focus during the month, with concentrations reaching twice those in mainland UK. Very high air pollution was measured in Derry and Armagh, as people struggled to heat their homes in the sub-zero temperatures, with concentrations reaching a peak on Christmas Eve.
England | United Kingdom | Climate Variability | Extreme Weather | Greenhouse Gas Emissions | Health Why is it so cold this winter?Guardian Unlimited | 20 Dec 2010How unusual is the cold spell in the UK and Europe, and what has caused it? What is causing the freezing weather? The freezing weather is being caused by cold air from the north, known to meteorologists as a "block pattern". The UK's weather is usually dominated by the jet stream, a strong wind that blows straight from west to east, about 8km above the Earth's surface, that brings damp, mild weather off the Atlantic.
United Kingdom | Extreme Weather | Global Warming How does a volcano measure up?Guardian Unlimited | 07 Oct 2010Human emissions dwarf volcanic emissions, but a big eruption can nonetheless kick out a huge amount of CO2. The carbon footprint of a volcano:1 million tonnes CO2: Mount Etna, Italy, in a quiet year 42 million tonnes CO2: Mount Pinatubo, Philippines, 1991 300 million tonnes CO2: all volcanoes in a...
Climate and Atmosphere | Greenhouse Gas Emissions