| Geyser | 1978-06-11 |
|---|---|
| Echinus | 0857, 0957, 1201, 1305, 1405, 1510, 1614, 1715 |
| Fireball | 1057 ie |
| Harding | 1240 |
| Little Whirligig | 1106 |
| Porkchop | 1040 |
| Whirligig | 1310, 1410 ie |
| Values for Old Faithful Area | 1978-06-11 |
|---|---|
| Astronomical Twilight Begin | 03:11 |
| Nautical Twilight Begin | 04:13 |
| Civil Twilight Begin | 05:01 |
| Sunrise | 05:38 |
| Sunset | 21:07 |
| Civil Twilight End | 21:44 |
| Nautical Twilight End | 22:32 |
| Astronomical Twilight End | 23:34 |
| Moon Illumination | 24.85% |