| Geyser | 1982-06-16 |
|---|---|
| Bear Den | 2133 |
| Echinus | 1639 ie, 1716, 1754, 1833:52 |
| Morning | 2044 |
| Pearl | 2000 |
| Steamvalve Spring | 1700 ie |
| Values for Old Faithful Area | 1982-06-16 |
|---|---|
| Astronomical Twilight Begin | 03:09 |
| Nautical Twilight Begin | 04:12 |
| Civil Twilight Begin | 05:01 |
| Sunrise | 05:37 |
| Sunset | 21:09 |
| Civil Twilight End | 21:46 |
| Nautical Twilight End | 22:35 |
| Astronomical Twilight End | 23:38 |
| Moon Illumination | 34.31% |