| Geyser | 1961-10-24 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1961-10-24 |
|---|---|
| Astronomical Twilight Begin | 05:12 |
| Nautical Twilight Begin | 05:46 |
| Civil Twilight Begin | 06:20 |
| Sunrise | 06:50 |
| Sunset | 17:24 |
| Civil Twilight End | 17:54 |
| Nautical Twilight End | 18:28 |
| Astronomical Twilight End | 19:02 |
| Moon Illumination | 99.78% |