| Geyser | 1982-07-17 |
|---|---|
| Africa | 1200 |
| Arsenic | 1200, 1201 |
| Fan-Norris | 1200 |
| Fireball | 1200, 1201 |
| Moxie | 1200, 1201 |
| Pinto | 1200, 1201 |
| Sunday | 1200, 1201 |
| Whirligig | 1200, 1201 |
| Values for Old Faithful Area | 1982-07-17 |
|---|---|
| Astronomical Twilight Begin | 03:39 |
| Nautical Twilight Begin | 04:34 |
| Civil Twilight Begin | 05:19 |
| Sunrise | 05:54 |
| Sunset | 21:04 |
| Civil Twilight End | 21:39 |
| Nautical Twilight End | 22:24 |
| Astronomical Twilight End | 23:19 |
| Moon Illumination | 17.72% |