| Geyser | 1989-02-15 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1989-02-15 |
|---|---|
| Astronomical Twilight Begin | 05:45 |
| Nautical Twilight Begin | 06:18 |
| Civil Twilight Begin | 06:52 |
| Sunrise | 07:22 |
| Sunset | 17:52 |
| Civil Twilight End | 18:22 |
| Nautical Twilight End | 18:56 |
| Astronomical Twilight End | 19:29 |
| Moon Illumination | 73.93% |