| Geyser | 1978-07-05 |
|---|---|
| Constant | 1437 |
| Echinus | 0958, 1100, 1353, 1633, 1751 |
| Orby | 0800-1800 |
| Splutter Pot | 1445 |
| Vixen | 1800 |
| Whirligig | 0835, 1310, 1445 |
| Values for Old Faithful Area | 1978-07-05 |
|---|---|
| Astronomical Twilight Begin | 03:20 |
| Nautical Twilight Begin | 04:21 |
| Civil Twilight Begin | 05:08 |
| Sunrise | 05:44 |
| Sunset | 21:10 |
| Civil Twilight End | 21:47 |
| Nautical Twilight End | 22:34 |
| Astronomical Twilight End | 23:35 |
| Moon Illumination | 0.02% |