| Geyser | 1946-06-25 |
|---|---|
| Steamvalve Spring | 0800-1900 |
| Values for Old Faithful Area | 1946-06-25 |
|---|---|
| Astronomical Twilight Begin | 02:11 |
| Nautical Twilight Begin | 03:14 |
| Civil Twilight Begin | 04:02 |
| Sunrise | 04:39 |
| Sunset | 20:12 |
| Civil Twilight End | 20:48 |
| Nautical Twilight End | 21:37 |
| Astronomical Twilight End | 22:40 |
| Moon Illumination | 20.86% |