| Geyser | 1980-07-24 |
|---|---|
| Constant | 1200 |
| Echinus | 0855, 1050, 1546:45, 1610:45, 1644:10 |
| Event Non-Geyser Related | 1200 |
| Little Whirligig | 1201 |
| Sunday | 1200 |
| Whirligig | 1200 |
| Values for Old Faithful Area | 1980-07-24 |
|---|---|
| Astronomical Twilight Begin | 03:52 |
| Nautical Twilight Begin | 04:44 |
| Civil Twilight Begin | 05:27 |
| Sunrise | 06:02 |
| Sunset | 20:57 |
| Civil Twilight End | 21:31 |
| Nautical Twilight End | 22:15 |
| Astronomical Twilight End | 23:06 |
| Moon Illumination | 85.58% |