| Geyser | 1961-05-25 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1961-05-25 |
|---|---|
| Astronomical Twilight Begin | 02:31 |
| Nautical Twilight Begin | 03:25 |
| Civil Twilight Begin | 04:11 |
| Sunrise | 04:46 |
| Sunset | 19:54 |
| Civil Twilight End | 20:29 |
| Nautical Twilight End | 21:14 |
| Astronomical Twilight End | 22:09 |
| Moon Illumination | 74.35% |