Daytime temperatures in the 110s and nighttimes at or above 90 degrees stress bodies and may raise Arizona's death count.

Hottest US city, buffeted by extreme temperatures, sees 579 heat-related in 2023, with large proportion among unhoused people Heat deaths surged by 50% in Phoenix in 2023 – the deadliest year on ...

Phoenix will launch a new overnight heat relief program next summer and a slew of homelessness services programs using nearly $20 million in federal funds the city was at risk of losing.

Above-average temperatures will return to Phoenix at the start of the week. Temperatures were expected to remain in the high 80s and lower 90s until Wednesday, according to the National Weather ...