| Geyser | 1986-06-03 |
|---|---|
| Fantail | 0918, 1623 |
| Values for Old Faithful Area | 1986-06-03 |
|---|---|
| Astronomical Twilight Begin | 03:18 |
| Nautical Twilight Begin | 04:17 |
| Civil Twilight Begin | 05:04 |
| Sunrise | 05:40 |
| Sunset | 21:02 |
| Civil Twilight End | 21:38 |
| Nautical Twilight End | 22:25 |
| Astronomical Twilight End | 23:23 |
| Moon Illumination | 16.16% |