| Geyser | 1988-07-14 |
|---|---|
| Arsenic | 1750 |
| Blue | 1415 |
| Echinus | 0935 maj, 1055, 1350, 1508, 1728 |
| Steamvalve Spring | 1350, 1359, 2020 |
| Values for Old Faithful Area | 1988-07-14 |
|---|---|
| Astronomical Twilight Begin | 03:34 |
| Nautical Twilight Begin | 04:31 |
| Civil Twilight Begin | 05:17 |
| Sunrise | 05:52 |
| Sunset | 21:05 |
| Civil Twilight End | 21:41 |
| Nautical Twilight End | 22:27 |
| Astronomical Twilight End | 23:23 |
| Moon Illumination | 0.11% |