| Geyser | 1973-01-06 |
|---|---|
| Beehive | 1230 |
| Castle | 1045 ie |
| Old Faithful | 0830 long, 0954 long, 1055 long, 1205 long, 1316 short, 1404 long, 1516 short, 1604 long |
| Values for Old Faithful Area | 1973-01-06 |
|---|---|
| Astronomical Twilight Begin | 06:14 |
| Nautical Twilight Begin | 06:50 |
| Civil Twilight Begin | 07:26 |
| Sunrise | 07:59 |
| Sunset | 16:59 |
| Civil Twilight End | 17:32 |
| Nautical Twilight End | 18:08 |
| Astronomical Twilight End | 18:43 |
| Moon Illumination | 2.57% |