Construction worker Ruben Roman drips water on his head during his lunch break, Thursday, July 24, 2014, at at job site in Phoenix. With Phoenix-area daytime highs hovering around 110 degrees, outdoor activity is minimal throughout the valley.

AP Photo/Matt York

Construction worker Ruben Roman drips water on his head during his lunch break, Thursday, July 24, 2014, at at job site in Phoenix. With Phoenix-area daytime highs hovering around 110 degrees, outdoor activity is minimal throughout the valley.