| Geyser | 1978-09-08 |
|---|---|
| Echinus | 0810 A, 0910 A, 1323, 1608 |
| Ledge | 0800 |
| Little Whirligig | 1413 ie, 1500 |
| Morning | 0232, 1418 |
| Splutter Pot | 0905, 1125, 1350 |
| Veteran | 0857 |
| Whirligig | 0905, 1125, 1350, 1531 |
| Values for Old Faithful Area | 1978-09-08 |
|---|---|
| Astronomical Twilight Begin | 05:12 |
| Nautical Twilight Begin | 05:49 |
| Civil Twilight Begin | 06:24 |
| Sunrise | 06:54 |
| Sunset | 19:47 |
| Civil Twilight End | 20:17 |
| Nautical Twilight End | 20:52 |
| Astronomical Twilight End | 21:29 |
| Moon Illumination | 29.76% |