| Geyser | 1988-06-09 |
|---|---|
| Echinus | 1040, 1135, 1230 maj |
| Values for Old Faithful Area | 1988-06-09 |
|---|---|
| Astronomical Twilight Begin | 03:12 |
| Nautical Twilight Begin | 04:14 |
| Civil Twilight Begin | 05:02 |
| Sunrise | 05:38 |
| Sunset | 21:06 |
| Civil Twilight End | 21:43 |
| Nautical Twilight End | 22:31 |
| Astronomical Twilight End | 23:32 |
| Moon Illumination | 28.24% |