| Geyser | 1974-02-18 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1974-02-18 |
|---|---|
| Astronomical Twilight Begin | 06:41 |
| Nautical Twilight Begin | 07:15 |
| Civil Twilight Begin | 07:49 |
| Sunrise | 08:18 |
| Sunset | 18:55 |
| Civil Twilight End | 19:25 |
| Nautical Twilight End | 19:59 |
| Astronomical Twilight End | 20:33 |
| Moon Illumination | 13.88% |