| Geyser | 1961-09-07 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1961-09-07 |
|---|---|
| Astronomical Twilight Begin | 04:11 |
| Nautical Twilight Begin | 04:48 |
| Civil Twilight Begin | 05:23 |
| Sunrise | 05:53 |
| Sunset | 18:49 |
| Civil Twilight End | 19:19 |
| Nautical Twilight End | 19:54 |
| Astronomical Twilight End | 20:31 |
| Moon Illumination | 7.06% |