| Geyser | 1974-01-09 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1974-01-09 |
|---|---|
| Astronomical Twilight Begin | 07:14 |
| Nautical Twilight Begin | 07:49 |
| Civil Twilight Begin | 08:26 |
| Sunrise | 08:58 |
| Sunset | 18:02 |
| Civil Twilight End | 18:35 |
| Nautical Twilight End | 19:11 |
| Astronomical Twilight End | 19:46 |
| Moon Illumination | 99.17% |