| Geyser | 1978-09-03 |
|---|---|
| Constant | 1328, 1402, 1421 |
| Echinus | 0823, 0938, 1051 |
| Jetsam Pool | 0930 |
| Ledge | 0400 A, 0900 |
| Morning | 1612 |
| Valentine | 0940 |
| Whirligig | 1328, 1418 |
| Values for Old Faithful Area | 1978-09-03 |
|---|---|
| Astronomical Twilight Begin | 05:04 |
| Nautical Twilight Begin | 05:42 |
| Civil Twilight Begin | 06:18 |
| Sunrise | 06:48 |
| Sunset | 19:57 |
| Civil Twilight End | 20:26 |
| Nautical Twilight End | 21:02 |
| Astronomical Twilight End | 21:40 |
| Moon Illumination | 0.32% |