Excessive Heat — Upper Bucks, Pennsylvania

2025-06-23 to 2025-06-25 · Upper Bucks, Pennsylvania

Event narrative

Three days of high heat and humidity brought extreme heat indices. The heat index peaked at 112 degrees on June 23rd and 108 degrees on June 24th and 25th, all measured at Quakertown Airport.

Wider weather episode

A strong ridge of surface and upper level high pressure parked itself over much of the eastern United States, resulting in widespread extreme heat and humidity.

Source: NOAA Storm Events Database, event_id 1268064. Narrative written by the NWS forecast office that issued the report.