MOSCOW, July 3 (Reuters) - Proceeds from oil and gas sales for Russia's federal budget rose by around 41% year on year in June to 746.6 billion roubles ($8.53 billion), finance ministry data showed on Wednesday.

The revenue was down from 794 billion roubles in May. ($1 = 87.5000 roubles) (Reporting by Vladimir Soldatkin, Editing by Louise Heavens)