| Geyser | 1967-04-19 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1967-04-19 |
|---|---|
| Astronomical Twilight Begin | 03:44 |
| Nautical Twilight Begin | 04:25 |
| Civil Twilight Begin | 05:02 |
| Sunrise | 05:32 |
| Sunset | 19:12 |
| Civil Twilight End | 19:42 |
| Nautical Twilight End | 20:19 |
| Astronomical Twilight End | 21:00 |
| Moon Illumination | 65.48% |