Post Oak Rest Area - Southbound
rest area
- Operated by
- Illinois Department of Transportation
- 25.7 mi off the Historic National Road - IllinoisNational
| Date | Sunrise | Golden hour | Sunset |
|---|---|---|---|
| March equinox | 07:00 | 18:33 | 19:08 |
| June solstice | 05:32 | 19:45 | 20:24 |
| September equinox | 06:44 | 18:20 | 18:55 |
| December solstice | 07:11 | 15:57 | 16:39 |
Local time (America/Chicago).
38.59639, -88.96707
Elevation 158 m (modelled from terrain)