Record temperatures exceed 100 degrees in multiple locations.
Heatwave impacts daily life and health across affected states.
Graphics and charts illustrate the unprecedented nature of this heat.
Strategic angle: A burst of unusual March heat is hitting the United States this week and into next, busting previous monthly heat records by wide margins.
Record temperatures exceed 100 degrees in multiple locations.
Heatwave impacts daily life and health across affected states.
Graphics and charts illustrate the unprecedented nature of this heat.