| Geyser | 1974-09-14 |
|---|---|
| Africa | 1800 |
| Congress Pool | 1800 |
| Constant | 1813 |
| Echinus | 0918, 1048, 1218, 1350, 1521, 1653 |
| Emerald Spring | 1100-1400, 1800 |
| Little Whirligig | 1025 ie |
| Whirligig | 1110 |
| Values for Old Faithful Area | 1974-09-14 |
|---|---|
| Astronomical Twilight Begin | 05:21 |
| Nautical Twilight Begin | 05:57 |
| Civil Twilight Begin | 06:31 |
| Sunrise | 07:00 |
| Sunset | 19:36 |
| Civil Twilight End | 20:05 |
| Nautical Twilight End | 20:40 |
| Astronomical Twilight End | 21:16 |
| Moon Illumination | 5.13% |