| Geyser | 1986-08-29 |
|---|---|
| Echinus | 0938, 1042, 1139, 1254 maj, 1400, 1502, 1604, 1710 |
| Steamvalve Spring | 1110 |
| Values for Old Faithful Area | 1986-08-29 |
|---|---|
| Astronomical Twilight Begin | 04:57 |
| Nautical Twilight Begin | 05:35 |
| Civil Twilight Begin | 06:12 |
| Sunrise | 06:42 |
| Sunset | 20:05 |
| Civil Twilight End | 20:36 |
| Nautical Twilight End | 21:12 |
| Astronomical Twilight End | 21:51 |
| Moon Illumination | 32.45% |