| Geyser | 1980-11-24 |
|---|---|
| Giantess | 1214 |
| Values for Old Faithful Area | 1980-11-24 |
|---|---|
| Astronomical Twilight Begin | 05:49 |
| Nautical Twilight Begin | 06:23 |
| Civil Twilight Begin | 06:59 |
| Sunrise | 07:31 |
| Sunset | 16:48 |
| Civil Twilight End | 17:20 |
| Nautical Twilight End | 17:56 |
| Astronomical Twilight End | 18:31 |
| Moon Illumination | 94.34% |