| Geyser | 1974-04-28 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1974-04-28 |
|---|---|
| Astronomical Twilight Begin | 04:24 |
| Nautical Twilight Begin | 05:07 |
| Civil Twilight Begin | 05:46 |
| Sunrise | 06:18 |
| Sunset | 20:23 |
| Civil Twilight End | 20:55 |
| Nautical Twilight End | 21:34 |
| Astronomical Twilight End | 22:16 |
| Moon Illumination | 37.98% |