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.
The Southwest has a hot desert climate, at lower elevations. Cities like Phoenix, Las Vegas, Yuma, and Palm Springs have average highs over 100 Â°F (38 Â°C) during the summer months. In winter, daily temperatures in the southwest are cooler with highs in the 60s and lows in the 30s and 40s.