Context: Raleigh receives an average of 6.0 inches (15.2 cm) of snow in winter. Freezing rain and sleet also occur most winters, and occasionally the area experiences a major damaging ice storm. On January 24–25, 2000, Raleigh received its greatest snowfall from a single storm – 20.3 inches (52 cm) – the Winter Storm of January 2000. Storms of this magnitude are generally the result of cold air damming that affects the city due to its proximity to the Appalachian Mountains. Winter storms have caused traffic problems in the past as well.

Question: How much snow does Raleigh get?
Answer: 6.0 inches

Question: When was the greatest snowfall?
Answer: January 24–25, 2000

Question: How much snow did Raleigh get on January 24, 2000?
Answer: 20.3 inches

Question: What caused the Winter Storm of 2000?
Answer: cold air damming

Question: What mountains are the city near?
Answer: Appalachian Mountains.

Question: How much snow did Raleigh get in January 2001?
Answer: Unanswerable

Question: How much snow fell on January 18 2001? 
Answer: Unanswerable

Question: What mountains are not in Raleigh?
Answer: Unanswerable

Question:  What caused the Summer Storm of 2000?
Answer: Unanswerable