| Geyser | 1973-11-10 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1973-11-10 |
|---|---|
| Astronomical Twilight Begin | 05:33 |
| Nautical Twilight Begin | 06:07 |
| Civil Twilight Begin | 06:42 |
| Sunrise | 07:13 |
| Sunset | 17:01 |
| Civil Twilight End | 17:32 |
| Nautical Twilight End | 18:07 |
| Astronomical Twilight End | 18:41 |
| Moon Illumination | 99.85% |