| Geyser | 1981-02-08 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1981-02-08 |
|---|---|
| Astronomical Twilight Begin | 05:54 |
| Nautical Twilight Begin | 06:28 |
| Civil Twilight Begin | 07:02 |
| Sunrise | 07:32 |
| Sunset | 17:42 |
| Civil Twilight End | 18:12 |
| Nautical Twilight End | 18:47 |
| Astronomical Twilight End | 19:20 |
| Moon Illumination | 14.2% |