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Features
Weather for the week ahead
A week of unsettled weather across the UK with spells of heavy rain and gusty winds at times.
Climate change under the spotlight
The spotlight will be on climate change again this week, as the UN and the IPCC hold meetings in New York and Monaco.
Climate change 'accelerating', say scientists
A snapshot of the latest science, published as politicians gather in New York, says climate change is speeding up.
Autumn equinox
The Royal Meteorological Society explains what the autumn equinox is
Air mass - what does it mean?
We often talk about air mass but what does it mean? The origin of air masses plays a key part in determining what type of weather we get.