| Geyser | 1974-04-02 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1974-04-02 |
|---|---|
| Astronomical Twilight Begin | 05:21 |
| Nautical Twilight Begin | 05:57 |
| Civil Twilight Begin | 06:33 |
| Sunrise | 07:02 |
| Sunset | 19:51 |
| Civil Twilight End | 20:20 |
| Nautical Twilight End | 20:55 |
| Astronomical Twilight End | 21:32 |
| Moon Illumination | 74.17% |