Shape × state62 reports
Flash UFO Sightings in Illinois
62 flash-shaped UFO sightings reported in Illinois since 1987, peaking in 2005 (9 reports).
- Total sightings
- 62
- Span
- 1987–2021
- Peak year
- 2005 (9 reports)
- Dominant shape
- Flash
1987–2021 · peak 2005 (9 reports)
Empty set