Thanks
There was a weather event last evening at around 18:00 hrs that lasted till 23:00 hrs, torrential rain and temperature drop shortly after. 25 C to 15C in a half an hour.
This morning it was very cool before departing 14C. Maybe this was the trigger.
Note: it was a very dry summer up there. Temps were not extreme but warm during the day and cool nights. Arriving home in Halton everything was much more lush looking including my grass which we do not water.
Napper:)