| Geyser | 1993-11-24 |
|---|---|
| Grand | 1116 ie |
| Values for Old Faithful Area | 1993-11-24 |
|---|---|
| Astronomical Twilight Begin | 05:48 |
| Nautical Twilight Begin | 06:23 |
| Civil Twilight Begin | 06:59 |
| Sunrise | 07:31 |
| Sunset | 16:48 |
| Civil Twilight End | 17:20 |
| Nautical Twilight End | 17:56 |
| Astronomical Twilight End | 18:31 |
| Moon Illumination | 78.62% |