| Geyser | 1976-11-15 |
|---|---|
| Beehive | 0340 ie |
| Round | 1702 |
| Values for Old Faithful Area | 1976-11-15 |
|---|---|
| Astronomical Twilight Begin | 05:39 |
| Nautical Twilight Begin | 06:13 |
| Civil Twilight Begin | 06:48 |
| Sunrise | 07:20 |
| Sunset | 16:55 |
| Civil Twilight End | 17:27 |
| Nautical Twilight End | 18:02 |
| Astronomical Twilight End | 18:36 |
| Moon Illumination | 46.28% |