| Geyser | 1967-07-24 |
|---|---|
| Echinus | 0825, 0906, 0956 ?, 1058, 1150, 1240, 1332, 1424, 1515, 1606 |
| Harding | 0915 |
| Tantalus | 1645, 1645 |
| Values for Old Faithful Area | 1967-07-24 |
|---|---|
| Astronomical Twilight Begin | 03:51 |
| Nautical Twilight Begin | 04:43 |
| Civil Twilight Begin | 05:26 |
| Sunrise | 06:01 |
| Sunset | 20:58 |
| Civil Twilight End | 21:32 |
| Nautical Twilight End | 22:16 |
| Astronomical Twilight End | 23:08 |
| Moon Illumination | 92.54% |