| Geyser | 1993-12-10 |
|---|---|
| Aurum | 1420 ie |
| Castle | 1538 ie |
| Fountain | 1103 ie |
| Grotto | 1726 ie |
| Lion | 1047 ie, 1539 |
| Till | 1112 ie |
| White Dome | 1104 ie |
| Values for Old Faithful Area | 1993-12-10 |
|---|---|
| Astronomical Twilight Begin | 06:03 |
| Nautical Twilight Begin | 06:39 |
| Civil Twilight Begin | 07:15 |
| Sunrise | 07:48 |
| Sunset | 16:43 |
| Civil Twilight End | 17:16 |
| Nautical Twilight End | 17:53 |
| Astronomical Twilight End | 18:28 |
| Moon Illumination | 12.69% |