| Geyser | 1990-08-11 |
|---|---|
| Constant | 0930 |
| Echinus | 1010, 1132, 1243 maj, 1517, 1625 |
| Incline | 0915 |
| Whirligig | 0803 |
| Values for Old Faithful Area | 1990-08-11 |
|---|---|
| Astronomical Twilight Begin | 04:25 |
| Nautical Twilight Begin | 05:10 |
| Civil Twilight Begin | 05:49 |
| Sunrise | 06:21 |
| Sunset | 20:35 |
| Civil Twilight End | 21:07 |
| Nautical Twilight End | 21:46 |
| Astronomical Twilight End | 22:30 |
| Moon Illumination | 76.19% |