| Geyser | 1931-02-27 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1931-02-27 |
|---|---|
| Astronomical Twilight Begin | 05:28 |
| Nautical Twilight Begin | 06:02 |
| Civil Twilight Begin | 06:35 |
| Sunrise | 07:05 |
| Sunset | 18:07 |
| Civil Twilight End | 18:36 |
| Nautical Twilight End | 19:10 |
| Astronomical Twilight End | 19:44 |
| Moon Illumination | 66.86% |