Complex sentence: This Tuesday is also known for having remarkable weather, it had not rained at the New Zealand Trotting Cup since 1962, however in 2007, it rained but coinsidently after the main race the New Zealand Trotting Cup had been run.
Split into simpler sentences: This Tuesday is also known for having remarkable weather, it had not rained at the New Zealand Trotting Cup since 1962. However in 2007 it rained, but only after the New Zealand Trotting Cup had been run.