| Geyser | 1972-10-07 |
|---|---|
| Beehive | 1312 |
| Castle | 1300 |
| Grand | 1300 |
| Lion | 0908, 1157, 1341, 1749 |
| Old Faithful | 0825, 0946, 1046, 1153, 1300, 1414, 1506, 1615, 1720 |
| Values for Old Faithful Area | 1972-10-07 |
|---|---|
| Astronomical Twilight Begin | 05:52 |
| Nautical Twilight Begin | 06:26 |
| Civil Twilight Begin | 06:59 |
| Sunrise | 07:28 |
| Sunset | 18:53 |
| Civil Twilight End | 19:22 |
| Nautical Twilight End | 19:55 |
| Astronomical Twilight End | 20:29 |
| Moon Illumination | 0.01% |