Is UK facing drought for second summer in a row?
Summer so far has been exceptionally hot and dry across much of the UK, with three widespread heatwaves and the longest run of dry days in central England since 1995. England, Wales and eastern Scotland have been the driest areas over recent weeks, and this follows a very dry spring in similar regions.
England has received only 3% of its long-term average July rainfall with the south and east of England seeing no rain at all. Wisley in Surrey has seen 33 consecutive dry days.
Rainfall so far this summer has been below average across the UK as a whole, but there has been large regional contrast.
Up to the middle of summer – 15 July – parts of eastern and north-eastern England had received just 26% of their total expected summer rainfall. Areas of northern and western Scotland had more than average for the first half of the summer, though.
Comparisons are being made with last summer, when drought was declared across much of England, Wales and eastern Scotland. It officially ended just four months ago.
This year, drought has not developed as quickly because heavy rainfall recharged our aquifers, rivers and reservoirs during a very wet autumn and winter.
However, the UK Centre for Ecology and Hydrology says flash droughts, external with a sudden transition between wet and dry conditions are “likely to happen more often, and be more intense”.
