When the weather is _________ than average, it is proof of the climate change models.
When the _________ ice sheet is __________, it is consistent with models showing climate change.
Make sure you specify which ice sheet. Last year the Arctic ice sheet was just below the average range. BUT, the Antarctic ice sheet was near the top of the average range! (As I mentioned in my previous post, the Earth is a wonderful place. Full of feedback loops to keep things on an even-keel to support life.)