| Geyser | 1980-04-02 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1980-04-02 |
|---|---|
| Astronomical Twilight Begin | 04:20 |
| Nautical Twilight Begin | 04:56 |
| Civil Twilight Begin | 05:31 |
| Sunrise | 06:01 |
| Sunset | 18:52 |
| Civil Twilight End | 19:21 |
| Nautical Twilight End | 19:56 |
| Astronomical Twilight End | 20:33 |
| Moon Illumination | 97.49% |