Complex sentence: Snowfall is rare in the city with many seasons recording no measurable accumulation; the normal seasonal snowfall is 1.4 inches which was measured on October 29,1971 and again on April 11,1927.
Split into simpler sentences: Snowfall is rare in the city with many seasons recording no measurable accumulation; the normal seasonal snowfall is 1.4 inches. The earliest accumulated snowfall was measured on October 29,1971 and the latest on April 11,1927.