| Geyser | 1990-02-10 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1990-02-10 |
|---|---|
| Astronomical Twilight Begin | 05:51 |
| Nautical Twilight Begin | 06:25 |
| Civil Twilight Begin | 07:00 |
| Sunrise | 07:30 |
| Sunset | 17:44 |
| Civil Twilight End | 18:15 |
| Nautical Twilight End | 18:49 |
| Astronomical Twilight End | 19:23 |
| Moon Illumination | 99.72% |