April 20 2014 Latest news:
This timelapse video taken from the Weatherquest office at the UEA on Wednesday morning shows the mist over the Broad drifting across the campus and then dispersing as the sunshine starts to warm the ground.
Air pollution has returned to low levels today after a spell of smog across the region.
Parts of England should be braced for the highest possible levels of air pollution, environment officials have said. Here are some questions answered about the current pollution levels.
The eastern region is one of the worst affected parts of the country with high levels of air pollution again today, but schools, running clubs and hospitals seem to be taking it in their stride.