| Geyser | 1978-04-05 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1978-04-05 |
|---|---|
| Astronomical Twilight Begin | 04:14 |
| Nautical Twilight Begin | 04:51 |
| Civil Twilight Begin | 05:27 |
| Sunrise | 05:56 |
| Sunset | 18:55 |
| Civil Twilight End | 19:24 |
| Nautical Twilight End | 20:00 |
| Astronomical Twilight End | 20:37 |
| Moon Illumination | 6.42% |