| Geyser | 1980-06-26 |
|---|---|
| Arsenic | 1630 ie |
| Constant | 1647 |
| Echinus | 0839:30, 1040, 1413, 1441, 1515, 1542, 1616, 1641, 1800 |
| Values for Old Faithful Area | 1980-06-26 |
|---|---|
| Astronomical Twilight Begin | 03:12 |
| Nautical Twilight Begin | 04:15 |
| Civil Twilight Begin | 05:03 |
| Sunrise | 05:40 |
| Sunset | 21:12 |
| Civil Twilight End | 21:48 |
| Nautical Twilight End | 22:37 |
| Astronomical Twilight End | 23:40 |
| Moon Illumination | 94.94% |