| Geyser | 1989-05-10 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1989-05-10 |
|---|---|
| Astronomical Twilight Begin | 03:58 |
| Nautical Twilight Begin | 04:46 |
| Civil Twilight Begin | 05:27 |
| Sunrise | 06:01 |
| Sunset | 20:38 |
| Civil Twilight End | 21:11 |
| Nautical Twilight End | 21:53 |
| Astronomical Twilight End | 22:40 |
| Moon Illumination | 27% |