| Geyser | 1973-10-07 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1973-10-07 |
|---|---|
| Astronomical Twilight Begin | 05:52 |
| Nautical Twilight Begin | 06:26 |
| Civil Twilight Begin | 06:59 |
| Sunrise | 07:28 |
| Sunset | 18:53 |
| Civil Twilight End | 19:22 |
| Nautical Twilight End | 19:56 |
| Astronomical Twilight End | 20:30 |
| Moon Illumination | 75.73% |