State hub4,055 reports
UFO Sightings in Illinois
4,055 UFO sightings reported in Illinois since 1946, peaking in 2012 (270 reports); most often described as light.
- Total sightings
- 4,055
- Span
- 1946–2025
- Peak year
- 2012 (270 reports)
- Dominant shape
- Light
1946–2025 · peak 2012 (270 reports)
Empty set