Excessive Heat — Mercer, New Jersey

2025-07-25 · Mercer, New Jersey

Event narrative

The heat index at Somerset Airport reached 112 degrees, at both Doylestown Airport and South Jersey Regional Airport it reached 106 degrees, at McGuire Air Force Base it reached 107 degrees, and at Monmouth Executive Airport it reached 105 degrees.

Wider weather episode

A Bermuda high pressure and approaching cold front combined to produce a surge of heat and humidity across the region.

Source: NOAA Storm Events Database, event_id 1278961. Narrative written by the NWS forecast office that issued the report.