| Geyser | 1910-09-16 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1910-09-16 |
|---|---|
| Astronomical Twilight Begin | 04:23 |
| Nautical Twilight Begin | 04:59 |
| Civil Twilight Begin | 05:33 |
| Sunrise | 06:02 |
| Sunset | 18:33 |
| Civil Twilight End | 19:03 |
| Nautical Twilight End | 19:37 |
| Astronomical Twilight End | 20:13 |
| Moon Illumination | 89.3% |