| Geyser | 2023-10-20 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 2023-10-20 |
|---|---|
| Astronomical Twilight Begin | 06:08 |
| Nautical Twilight Begin | 06:41 |
| Civil Twilight Begin | 07:15 |
| Sunrise | 07:44 |
| Sunset | 18:31 |
| Civil Twilight End | 19:00 |
| Nautical Twilight End | 19:34 |
| Astronomical Twilight End | 20:08 |
| Moon Illumination | 29.56% |