Dementia refers to a category of diseases that cause loss of memory and deterioration in other mental functions. Dementia occurs due to physical changes in the brain and is a progressive disease, meaning it gets worse over time. For some people, dementia progresses rapidly, while it takes years to reach an advanced stage for others. The progression of dementia depends greatly on the underlying cause of the dementia.
Yuma, Arizona Climate & Temperature. 1  Yuma, Arizona, Usa is at 3238'N, 11435'W, 34 m (112 ft). 2  Yuma, Arizona has a subtropical desert / low-latitude arid hot climate (Kppen-Geiger classification: BWh) 3  According to the Holdridge life zones system of bioclimatic classification Yuma, Arizona is situated in or near the subtropical desert biome.
Arizona's record for most consecutive days with the high temperature equal to or exceeding 90 degreeswas set in April-October 1992 with 184 days at Yuma, Arizona. The record for most consecutive days withthe low temperature equal to or below 32 degrees was set in October 1976 - May 1977 at Fort Valley with 241 days.lthough Arizona is the 10th the warmest U.S. state, Fort Valley, Arizona experienced 241 consecutive days with the temperature equal or below 32 degrees, from October 1976 through May 1977. July 2009 was the all-time hottest month in Phoenix since records began in 1896.