| Geyser | 1972-09-27 |
|---|---|
| Castle | 0715 |
| Lion | 1051, 1135, 1453, 1605 |
| Old Faithful | 0806 short, 0919 long, 1028 long, 1145 short, 1226 long, 1348 short, 1448 long, 1559 long, 1704 long |
| Values for Old Faithful Area | 1972-09-27 |
|---|---|
| Astronomical Twilight Begin | 05:39 |
| Nautical Twilight Begin | 06:14 |
| Civil Twilight Begin | 06:47 |
| Sunrise | 07:16 |
| Sunset | 19:11 |
| Civil Twilight End | 19:40 |
| Nautical Twilight End | 20:14 |
| Astronomical Twilight End | 20:48 |
| Moon Illumination | 77.9% |