| Geyser | 1987-02-14 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1987-02-14 |
|---|---|
| Astronomical Twilight Begin | 05:47 |
| Nautical Twilight Begin | 06:20 |
| Civil Twilight Begin | 06:55 |
| Sunrise | 07:24 |
| Sunset | 17:50 |
| Civil Twilight End | 18:20 |
| Nautical Twilight End | 18:54 |
| Astronomical Twilight End | 19:27 |
| Moon Illumination | 99.84% |