| Geyser | 1986-06-01 |
|---|---|
| Constant | 1404, 1408, 1631 |
| Dark Cavern | 1631, 1642 |
| Fantail | 1645, 2350 ie |
| Fireball | 1357, 1625 ie |
| Jetsam Pool | 1656 |
| Splutter Pot | 1313, 1323, 1333, 1345, 1355, 1407, 1430, 1441, 1454, 1508, 1522, 1534 |
| Values for Old Faithful Area | 1986-06-01 |
|---|---|
| Astronomical Twilight Begin | 03:21 |
| Nautical Twilight Begin | 04:19 |
| Civil Twilight Begin | 05:05 |
| Sunrise | 05:41 |
| Sunset | 21:00 |
| Civil Twilight End | 21:36 |
| Nautical Twilight End | 22:22 |
| Astronomical Twilight End | 23:20 |
| Moon Illumination | 32.92% |