SIU Entrance Monument
historic site
- 13.6 mi off the Great River RoadNational
- 27.9 mi off the Great River Road - Missouri
| Date | Sunrise | Golden hour | Sunset |
|---|---|---|---|
| March equinox | 07:01 | 18:34 | 19:09 |
| June solstice | 05:36 | 19:44 | 20:23 |
| September equinox | 06:45 | 18:21 | 18:56 |
| December solstice | 07:09 | 16:01 | 16:42 |
Local time (America/Chicago).
37.71372, -89.21528
Elevation 134 m (modelled from terrain)