Shape × state56 reports
Cylinder UFO Sightings in Illinois
56 cylinder-shaped UFO sightings reported in Illinois since 1954, peaking in 2010 (4 reports).
- Total sightings
- 56
- Span
- 1954–2021
- Peak year
- 2010 (4 reports)
- Dominant shape
- Cylinder
1954–2021 · peak 2010 (4 reports)
Empty set