Fog on the Rother

Fog in Midhurst West Sussex

Fog all day, but not on The South Downs

This foggy view isn’t unusual over Midhurst and the Rother Valley. It’s a temperature inversion in the atmosphere. As air rises it normally gets colder, but if the temperature is only a couple of °C and there’s no breeze and clear skies, the reverse can happen and the air nearest to the ground gets stuck there – trapped under a layer of warmer air above it.

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