| Geyser | 1972-10-16 |
|---|---|
| Beehive | 1557 |
| Lion | 1145, 1333, 1518, 1738 |
| Old Faithful | 0858, 1001, 1117, 1223, 1340, 1419, 1537, 1625, 1746 |
| Values for Old Faithful Area | 1972-10-16 |
|---|---|
| Astronomical Twilight Begin | 06:03 |
| Nautical Twilight Begin | 06:37 |
| Civil Twilight Begin | 07:10 |
| Sunrise | 07:40 |
| Sunset | 18:37 |
| Civil Twilight End | 19:06 |
| Nautical Twilight End | 19:40 |
| Astronomical Twilight End | 20:13 |
| Moon Illumination | 57.24% |