| Geyser | 1959-10-01 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1959-10-01 |
|---|---|
| Astronomical Twilight Begin | 04:43 |
| Nautical Twilight Begin | 05:17 |
| Civil Twilight Begin | 05:51 |
| Sunrise | 06:20 |
| Sunset | 18:05 |
| Civil Twilight End | 18:34 |
| Nautical Twilight End | 19:08 |
| Astronomical Twilight End | 19:42 |
| Moon Illumination | 2.03% |