SNIP
*Temperature 28°, dewpoint 18° by whirling psychrometer.
That's the most energetic thing I'm going to do today.

Tudor Hughes, Warlingham, NE Surrey, 556 ft.

Don't think there's much in the way of relief (from a humidity
viewpoint) on the way for you. Here I'm on the 'fresher'? side of the
front, and the dewpoint's unchanged from yesterday - 18C, and I see
it's still 17C way out west at Valentia.

Graham
Penzance