| Geyser | 1964-10-07 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1964-10-07 |
|---|---|
| Astronomical Twilight Begin | 04:52 |
| Nautical Twilight Begin | 05:26 |
| Civil Twilight Begin | 05:59 |
| Sunrise | 06:28 |
| Sunset | 17:53 |
| Civil Twilight End | 18:22 |
| Nautical Twilight End | 18:55 |
| Astronomical Twilight End | 19:29 |
| Moon Illumination | 2.77% |