Deodorant armpit rash can occur for many reasons. Some people are allergic to deodorants, particularly the aluminum that can be in deodorants.
Visitation: It is estimated that the Town of Mammoth Lakes receives 1.3 million visitors in the winter and 1.5 million in the summer for an annual average of 2.8 million visits (May 2003).
The chance of wet days in Mammoth Lakes varies throughout the year. The wetter season lasts 152 days, from November 8 to April 9, with a greater than 17% chance of a given day being a wet day. The chance of a wet day peaks at 30% on February 21. The drier season lasts 213 days, from April 9 to November 8.