Not so sure about the Mumbles pressure
My guess is that the pressure sensor at the lighthouse is reading at least 0.5 hPa too high.
Pressure
How unusual was the D-Day low?
Just how unusual was the intensity of the D-Day low over the British Isles?
The dry April of 2019
It’s no wonder that the weather in eastern parts of the UK was so dry during April 2019. A positive anomaly of 10 hPa just to the west of Norway and a negative anomaly of 7 …