| Geyser | 1996-11-30 |
|---|---|
| Fan and Mortar | 0000 A |
| Giant Hot Period | 0000 A, 1641 |
| Old Faithful | 1715 |
| Riverside | 1641 |
| Values for Old Faithful Area | 1996-11-30 |
|---|---|
| Astronomical Twilight Begin | 05:55 |
| Nautical Twilight Begin | 06:30 |
| Civil Twilight Begin | 07:06 |
| Sunrise | 07:39 |
| Sunset | 16:45 |
| Civil Twilight End | 17:17 |
| Nautical Twilight End | 17:54 |
| Astronomical Twilight End | 18:29 |
| Moon Illumination | 76.22% |