| Geyser | 1905-05-29 |
|---|---|
| King | 1140 |
| Values for Old Faithful Area | 1905-05-29 |
|---|---|
| Astronomical Twilight Begin | 02:25 |
| Nautical Twilight Begin | 03:22 |
| Civil Twilight Begin | 04:08 |
| Sunrise | 04:43 |
| Sunset | 19:57 |
| Civil Twilight End | 20:32 |
| Nautical Twilight End | 21:18 |
| Astronomical Twilight End | 22:15 |
| Moon Illumination | 21.66% |