The letter is located on public land and is maintained entirely by charity. The mayor at that time, Bonnie Flickinger, has said that the citizens liked it that way and that the council would try to get it to light up regularly. Several Eagle Scout projects have been dedicated to maintaining the letter. Today, Moreno Valley is home to aroundresidents and once again, experienced an economic bust the late s Recession to restart again in a new development boom. One of the most visible geographical features in Moreno Valley, visible from almost anywhere in the city, is Box Springs Mountain. Between December 2, and December 6,Moreno Valley, along with Edison lit up the "M" in celebration of the city's 25th anniversary. This mountain at the northwest end women Meeting Moreno Valley in older the city towers over the city, providing a concrete landmark. The face of the mountain that faces the city has a large "M" constructed upon it. On average, the warmest month is August. Learn how and when to remove women Meeting Moreno Valley in older template message Proposals to turn March Joint Air Reserve Base to a major commercial airport were debated inbut the plan was rejected by the Riverside county board of supervisors. The maximum average precipitation occurs in December.