Complex sentence: According to the Köppen Climate Classification system, Pensacola has a humid subtropical climate, (Köppen "Cfa"), with short, mild winters and hot, humid summers.
Split into simpler sentences: According to the Köppen Climate Classification system, Pensacola has a humid subtropical climate, abbreviated "Cfa" on climate maps. The climate of Pensacola is humid subtropical (Köppen "Cfa"), with short, mild winters and hot, humid summers.