| Geyser | 1972-10-29 |
|---|---|
| Lion | 1355, 1734 |
| Old Faithful | 0858, 0956, 1115, 1201, 1323, 1405, 1531, 1617, 1732 |
| Values for Old Faithful Area | 1972-10-29 |
|---|---|
| Astronomical Twilight Begin | 05:19 |
| Nautical Twilight Begin | 05:53 |
| Civil Twilight Begin | 06:27 |
| Sunrise | 06:57 |
| Sunset | 17:16 |
| Civil Twilight End | 17:46 |
| Nautical Twilight End | 18:21 |
| Astronomical Twilight End | 18:54 |
| Moon Illumination | 49.52% |