| Geyser | 1979-06-24 |
|---|---|
| Branch Spring | 1200 |
| Cistern Spring | 1500 |
| Constant | 0839, 1052, 1532, 1653 |
| Echinus | 1121, 1620 |
| Little Whirligig | 0825 ie, 0940, 1330 ie, 1653 ie |
| Veteran | 0852 |
| Whirligig | 1040, 1414, 1557 |
| Values for Old Faithful Area | 1979-06-24 |
|---|---|
| Astronomical Twilight Begin | 03:10 |
| Nautical Twilight Begin | 04:13 |
| Civil Twilight Begin | 05:02 |
| Sunrise | 05:39 |
| Sunset | 21:11 |
| Civil Twilight End | 21:48 |
| Nautical Twilight End | 22:37 |
| Astronomical Twilight End | 23:40 |
| Moon Illumination | 0.07% |