Dobson Spectrophotometer

The Dobson spectrophotometer measures the amount of column ozone above the measurement site.

Steve Colwell

Head of Meteorology and Ozone monitoring

Atmosphere, Ice and Climate team

World Ozone Day – 16th September

16 September, 2018

The 2018 ozone hole began forming in late August and won’t reach its largest for over a fortnight.  Already it covers most of the Antarctic continent, an area of 14 …