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,
Matt Groening James L. Brooks. In 1985, Brooks contacted Groening with the proposition of working in animation for the Fox variety show "The Tracey Ullman Show". Originally, Brooks wanted Groening to adapt his "Life in Hell" characters for the show. Fearing the loss of ownership rights, Groening decided to create something new and came up with a cartoon family, the Simpson family, and named the members after his own parents and sisters—while Bart was an anagram of the word "brat". The shorts would be spun off into their own series "The Simpsons", which has since aired episodes. In 1997, Groening and former