| Geyser | 1974-01-19 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1974-01-19 |
|---|---|
| Astronomical Twilight Begin | 07:11 |
| Nautical Twilight Begin | 07:46 |
| Civil Twilight Begin | 08:21 |
| Sunrise | 08:53 |
| Sunset | 18:14 |
| Civil Twilight End | 18:46 |
| Nautical Twilight End | 19:22 |
| Astronomical Twilight End | 19:56 |
| Moon Illumination | 15.04% |