Springfield, Oregon of Springfield that stated, in part "Yo to Springfield, Oregon – the real Springfield." In April 2012, Groening confirmed to "Smithsonian" magazine that he named the fictional Springfield after Springfield, Oregon. He also confirmed that he intentionally left it a secret to allow people the enjoyment of assuming it was based on their own Springfield. This region experiences warm (but not hot) and dry summers, with no average monthly temperatures above . According to the Köppen Climate Classification system, Springfield has a warm-summer Mediterranean climate, abbreviated "Csb" on climate maps. Springfield, Oregon Springfield is a city in Lane County, Oregon,
Springfield (The Simpsons) America, ["The Simpsons"] is most popular in Springfields in Virginia, Minnesota and New Jersey, and least popular in Springfields in Louisiana, Arkansas and Georgia". Springfield was founded in 1796 by a group led by Jebediah Springfield (in reality a cover identity for notorious pirate Hans Sprungfeld) who, after misinterpreting a passage in the Bible, left Maryland (which may be a small clue as to depict Springfield's location; not in Maryland) trying to find "New Sodom." After he refused to found a town where men were free to marry their cousins, half of the group left. The dissenters founded the nearby