Unprecedented weather conditions on September 11, 2001, created unusually clear skies across much of the northeastern United States, offering a stark contrast to the day’s historic events. Meteorologists describe the phenomenon as a rare "severe clear" pattern, marked by high pressure and dry air that dispersed clouds and pollution, leaving visibility unusually sharp. This unusual atmospheric setup has since been analyzed as part of the broader context of that fateful day, which reshaped national consciousness. The article examines how these weather patterns unfolded alongside the unfolding tragedy.
The 'severe clear' weather of September 11, 2001 explained as we remember the day that changed America forever FOX Weather