| Geyser | 2000-05-06 |
|---|---|
| Echinus | 1738 |
| Values for Old Faithful Area | 2000-05-06 |
|---|---|
| Astronomical Twilight Begin | 04:06 |
| Nautical Twilight Begin | 04:52 |
| Civil Twilight Begin | 05:33 |
| Sunrise | 06:05 |
| Sunset | 20:33 |
| Civil Twilight End | 21:06 |
| Nautical Twilight End | 21:47 |
| Astronomical Twilight End | 22:33 |
| Moon Illumination | 6.03% |