Shape × state151 reports
Formation UFO Sightings in Pennsylvania
151 formation-shaped UFO sightings reported in Pennsylvania since 1978, peaking in 2013 (22 reports).
- Total sightings
- 151
- Span
- 1978–2022
- Peak year
- 2013 (22 reports)
- Dominant shape
- Formation
1978–2022 · peak 2013 (22 reports)