| Geyser | 1986-05-24 |
|---|---|
| Fantail | 0049:26, 0835:04, 1626:54 |
| Values for Old Faithful Area | 1986-05-24 |
|---|---|
| Astronomical Twilight Begin | 03:33 |
| Nautical Twilight Begin | 04:27 |
| Civil Twilight Begin | 05:12 |
| Sunrise | 05:46 |
| Sunset | 20:53 |
| Civil Twilight End | 21:28 |
| Nautical Twilight End | 22:13 |
| Astronomical Twilight End | 23:07 |
| Moon Illumination | 99.76% |