| Geyser | 1990-04-30 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1990-04-30 |
|---|---|
| Astronomical Twilight Begin | 04:20 |
| Nautical Twilight Begin | 05:03 |
| Civil Twilight Begin | 05:43 |
| Sunrise | 06:14 |
| Sunset | 20:26 |
| Civil Twilight End | 20:57 |
| Nautical Twilight End | 21:37 |
| Astronomical Twilight End | 22:20 |
| Moon Illumination | 32.84% |