There is often a large debate over whether we should keep updating the 30-year reference period every 10 years (the World Meteorological Organisation does it every 30 years, the Met Office traditionally does it every 10 years but has partially held onto 1961-90 in the recent update).
My view is that it depends on what analysis we're doing and that...
My view is that it depends on what analysis we're doing and that...




