| Geyser | 1978-03-07 |
|---|---|
| Africa | 1200 |
| Bear Den | 1200 |
| Blue | 1200 |
| Constant | 1200 |
| Dark Cavern | 1200 |
| Echinus | 1200 |
| Fireball | 1200 |
| Splutter Pot | 1200 |
| Whirligig | 1200 |
| Values for Old Faithful Area | 1978-03-07 |
|---|---|
| Astronomical Twilight Begin | 05:13 |
| Nautical Twilight Begin | 05:47 |
| Civil Twilight Begin | 06:21 |
| Sunrise | 06:49 |
| Sunset | 18:18 |
| Civil Twilight End | 18:47 |
| Nautical Twilight End | 19:21 |
| Astronomical Twilight End | 19:55 |
| Moon Illumination | 4.36% |