| Geyser | 1935-12-19 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1935-12-19 |
|---|---|
| Astronomical Twilight Begin | 06:09 |
| Nautical Twilight Begin | 06:44 |
| Civil Twilight Begin | 07:21 |
| Sunrise | 07:55 |
| Sunset | 16:45 |
| Civil Twilight End | 17:18 |
| Nautical Twilight End | 17:55 |
| Astronomical Twilight End | 18:31 |
| Moon Illumination | 37.13% |