| Geyser | 1978-06-09 |
|---|---|
| Echinus | 0834, 0942, 1311 |
| Emerald Spring | 1200 |
| Little Whirligig | 1010, 1415 |
| Palpitator Spring | 1200 |
| Whirligig | 1428 |
| Values for Old Faithful Area | 1978-06-09 |
|---|---|
| Astronomical Twilight Begin | 03:13 |
| Nautical Twilight Begin | 04:14 |
| Civil Twilight Begin | 05:02 |
| Sunrise | 05:38 |
| Sunset | 21:06 |
| Civil Twilight End | 21:42 |
| Nautical Twilight End | 22:30 |
| Astronomical Twilight End | 23:31 |
| Moon Illumination | 10.59% |