| Geyser | 1974-08-26 |
|---|---|
| Africa | 1800 |
| Congress Pool | 1800 |
| Constant | 1123 |
| Echinus | 0922, 1031, 1140, 1255, 1406, 1517, 1737 |
| Little Whirligig | 1020, 1730 ie |
| Vixen | 1800 |
| Whirligig | 1020, 1730, 1800 |
| Values for Old Faithful Area | 1974-08-26 |
|---|---|
| Astronomical Twilight Begin | 04:52 |
| Nautical Twilight Begin | 05:31 |
| Civil Twilight Begin | 06:08 |
| Sunrise | 06:38 |
| Sunset | 20:11 |
| Civil Twilight End | 20:41 |
| Nautical Twilight End | 21:18 |
| Astronomical Twilight End | 21:58 |
| Moon Illumination | 65.55% |