| Geyser | 1991-03-02 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1991-03-02 |
|---|---|
| Astronomical Twilight Begin | 05:22 |
| Nautical Twilight Begin | 05:56 |
| Civil Twilight Begin | 06:29 |
| Sunrise | 06:59 |
| Sunset | 18:11 |
| Civil Twilight End | 18:41 |
| Nautical Twilight End | 19:14 |
| Astronomical Twilight End | 19:48 |
| Moon Illumination | 97.12% |