| Geyser | 1940-10-12 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1940-10-12 |
|---|---|
| Astronomical Twilight Begin | 04:58 |
| Nautical Twilight Begin | 05:32 |
| Civil Twilight Begin | 06:05 |
| Sunrise | 06:34 |
| Sunset | 17:44 |
| Civil Twilight End | 18:13 |
| Nautical Twilight End | 18:47 |
| Astronomical Twilight End | 19:21 |
| Moon Illumination | 85.88% |