| Geyser | 1981-02-26 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1981-02-26 |
|---|---|
| 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 | 19:43 |
| Moon Illumination | 57.26% |