| Geyser | 1966-04-05 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1966-04-05 |
|---|---|
| Astronomical Twilight Begin | 04:15 |
| Nautical Twilight Begin | 04:52 |
| Civil Twilight Begin | 05:27 |
| Sunrise | 05:57 |
| Sunset | 18:55 |
| Civil Twilight End | 19:24 |
| Nautical Twilight End | 19:59 |
| Astronomical Twilight End | 20:37 |
| Moon Illumination | 99.95% |