| Geyser | 1996-11-29 |
|---|---|
| Giant Hot Period | 0000 A |
| Grotto | 1019 ie |
| Values for Old Faithful Area | 1996-11-29 |
|---|---|
| Astronomical Twilight Begin | 05:54 |
| Nautical Twilight Begin | 06:29 |
| Civil Twilight Begin | 07:05 |
| Sunrise | 07:37 |
| Sunset | 16:45 |
| Civil Twilight End | 17:18 |
| Nautical Twilight End | 17:54 |
| Astronomical Twilight End | 18:29 |
| Moon Illumination | 83.82% |