Hello how may I help you? I need informatiomn I can help you with that. What kind of information are you looking for? It's about records What kind of records? I want to know the biggest cloud ever recorded. Do you mean the biggest as in the widest or the heaviest? I mean biggest Okay, checking. The biggest cloud as of today was recorded in 1988 over London, UK. It was about 5 km wide. That's cool. Thanks Anytime!