Overgeneralization
Overgeneralization involves taking specific instances or data points and making broad, sweeping claims that ignore the complexity and nuance of the issue. In climate science, this often involves taking isolated examples of natural climate variability and using them to dismiss the broader trend of global warming.
An example of overgeneralization is the claim that because some regions experience colder-than-usual weather, global warming must be a myth. This argument overlooks the distinction between weather (short-term atmospheric conditions) and climate (long-term patterns).
For more information attend the course Understanding Climate Change.