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, Missouri composed of 31 counties in southwest Missouri and Arkansas. There are 423,010 television-owning households. The radio stations received in Springfield are: Springfield, Missouri Springfield is the third-largest city in the state of Missouri and the county seat of Greene County. As of the 2010 census, its population was 159,498. As of 2017, the Census Bureau estimated its population at 167,376. It is one of the two principal cities of the Springfield-Branson Metropolitan Area, which has a population of 541,991 and includes the counties of Christian, Dallas, Greene, Polk, Webster, Stone and Taney. Springfield's nickname is "Queen City of the Ozarks"