Record Heat in Arizona During 2024
Arizona experienced extreme heat in 2024, with multiple days exceeding 110°F across the Phoenix metro and lower desert. The state's official weather stations and the National Weather Service documented prolonged periods of record or near-record temperatures during the summer months.
Where and When Temperatures Peaked
Some of the highest readings occurred in Phoenix, Tucson, Yuma, and parts of the Sonoran Desert. Daily records were broken at several airports and climate stations, with pavement and urban heat amplifying nighttime temperatures. Data from the National Weather Service shows that extreme daytime highs often coincided with limited overnight cooling.
Safety, Impacts, and Reliable Information
Extreme heat increases the risk of heat illness, especially for outdoor workers, seniors, and children. Public health agencies recommend hydration, shade, and checking on vulnerable neighbors. For current conditions, forecasts, and heat safety guidance, visit the National Weather Service at https://www.weather.gov/.
