In three hours, at 12:43Z, it will be the #Equinox; #Autumnal in the #NorthernHemisphere and #Vernal in the #SouthernHemisphere. It's marked by the #Sun being directly overhead at the #Equator at local #Noon, or somewhere in the eastern #AtlanticOcean this time, Here, there has been persistent heavy rain all morning and it presages the transformation to #Autumn.