| Geyser | 1986-08-16 |
|---|---|
| Echinus | 0825, 0920 maj, 1125, 1155, 1248, 1342, 1440 |
| Steamvalve Spring | 1725 |
| Values for Old Faithful Area | 1986-08-16 |
|---|---|
| Astronomical Twilight Begin | 04:34 |
| Nautical Twilight Begin | 05:17 |
| Civil Twilight Begin | 05:55 |
| Sunrise | 06:27 |
| Sunset | 20:27 |
| Civil Twilight End | 20:59 |
| Nautical Twilight End | 21:37 |
| Astronomical Twilight End | 22:20 |
| Moon Illumination | 83.53% |