The 2023 Drought in South West England

Since South West Water’s “temporary usage ban” has been extended across the River Tamar to much of North and West Devon we’re extending our coverage of the drought too.

This week’s Environment Agency rainfall summary hasn’t been published yet, but I can assure you that the weather’s been warm and dry. Here’s a distant picture I took of our local Crowdy Reservoir on Sunday 21st May :

Davidstow Moor has dried out, and the water level in the reservoir has started to decline. Here’s the South West Lakes Trust’s report of water levels in Cornwall on the 21st. It also includes Roadford Lake, the largest reservoir in Devon:

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Drought for Cornwall later in 2023?

We’re posing this question much earlier than last year, and here’s why.

Despite the very wet Autumn here in the wild and woolly West Country, South West Water still have a “hosepipe ban” in place across Cornwall. The automated rainfall gauge 49104 at Colliford Lake reveals that there has been very little rainfall in the area for the last three weeks:

As a consequence of that, the water level in Cornwall’s largest reservoir is now still below 50% and decreasing:

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