| Geyser | 1973-01-12 |
|---|---|
| Beehive | 1232 |
| Old Faithful | 0922 short, 1014 long, 1132 short, 1219 long, 1334 long, 1440 long, 1544 short, 1655 long |
| Values for Old Faithful Area | 1973-01-12 |
|---|---|
| Astronomical Twilight Begin | 06:14 |
| Nautical Twilight Begin | 06:48 |
| Civil Twilight Begin | 07:25 |
| Sunrise | 07:57 |
| Sunset | 17:06 |
| Civil Twilight End | 17:38 |
| Nautical Twilight End | 18:14 |
| Astronomical Twilight End | 18:49 |
| Moon Illumination | 50.81% |