On Sunday July 12, 2026, Salt Lake City reached 109 degrees—the hottest temperature ever recorded in the city’s history.
Some days become part of a community’s collective memory. The blizzard that buried neighborhoods beneath ten-foot snowbanks. The flood that washed away roads. The earthquake that woke everyone before dawn.
Sunday will be one of those days.
Years from now, people will remember—and be shaped by—where they were on the hottest day in Salt Lake City’s history. They will recall canceled plans, empty parks, humming air conditioners, and searching for even the smallest patch of shade. Long after the temperature falls, the memory of living through this day will remain.
But 109 degrees is more than a record.
For a surgeon, it raises questions about recovery after an operation. For an urban planner, it reveals how two neighborhoods can experience the same summer day very differently. For a public health researcher, it highlights who is most vulnerable when the pavement grows dangerously hot.
Jakob D. Jensen, Senior Associate Vice President for Research