tell me one aspect of the city's climate
The city has a temperate semi-arid climate.
Amarillo, Texas
Like most of the Texas Panhandle, Amarillo has a temperate semi-arid climate (Köppen climate classification "BSk"). 
a city in texas known for its yellow soil and wildflowers Amarillo. is this a city? Yes. to which country does it belong to? The U.S.A. what is its full form? The United States of America.
wiki:1136930
Amarillo, Texas [SEP] Climate
Like most of the Texas Panhandle, Amarillo has a temperate semi-arid climate (Köppen climate classification "BSk"). Both the city and most of the county as a whole lie in USDA Plant Hardiness Zone 7a. Amarillo is characterized by a winter season featuring large diurnal temperature variation, great day-to-day variability, possible sudden and/or severe Arctic air outbreaks (in Texas, called "blue northers"), possible blizzards and hot summers with generally low humidity. The average annual precipitation is . Much of Amarillo's precipitation falls during heavy convective showers and thunderstorms during the late spring and summer months. According to 'Cities Ranked and Rated' (Bert Sperling and Peter Sander), Amarillo averages 48 days per year during which thunder and lightning is reported.