| Geyser | 1971-11-02 |
|---|---|
| Giantess | 1505 ie |
| Values for Old Faithful Area | 1971-11-02 |
|---|---|
| Astronomical Twilight Begin | 05:23 |
| Nautical Twilight Begin | 05:57 |
| Civil Twilight Begin | 06:31 |
| Sunrise | 07:01 |
| Sunset | 17:12 |
| Civil Twilight End | 17:42 |
| Nautical Twilight End | 18:16 |
| Astronomical Twilight End | 18:50 |
| Moon Illumination | 99.46% |