| Geyser | 1980-02-12 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1980-02-12 |
|---|---|
| Astronomical Twilight Begin | 05:50 |
| Nautical Twilight Begin | 06:23 |
| Civil Twilight Begin | 06:58 |
| Sunrise | 07:28 |
| Sunset | 17:46 |
| Civil Twilight End | 18:17 |
| Nautical Twilight End | 18:51 |
| Astronomical Twilight End | 19:24 |
| Moon Illumination | 21.09% |