| Geyser | 1985-09-29 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1985-09-29 |
|---|---|
| Astronomical Twilight Begin | 05:42 |
| Nautical Twilight Begin | 06:16 |
| Civil Twilight Begin | 06:50 |
| Sunrise | 07:19 |
| Sunset | 19:08 |
| Civil Twilight End | 19:36 |
| Nautical Twilight End | 20:10 |
| Astronomical Twilight End | 20:44 |
| Moon Illumination | 99.95% |