| Geyser | 1989-01-15 |
|---|---|
| Porkchop | 1800 |
| Steamboat | 1345 A maj |
| Vixen | 1800 |
| Values for Old Faithful Area | 1989-01-15 |
|---|---|
| Astronomical Twilight Begin | 06:12 |
| Nautical Twilight Begin | 06:47 |
| Civil Twilight Begin | 07:23 |
| Sunrise | 07:55 |
| Sunset | 17:09 |
| Civil Twilight End | 17:42 |
| Nautical Twilight End | 18:18 |
| Astronomical Twilight End | 18:52 |
| Moon Illumination | 58.02% |