| Geyser | 1965-08-08 |
|---|---|
| Blue | 1140 |
| Echinus | 0632, 0758, 0921, 1044, 1327, 1448, 1611 |
| Ledge | 1150 |
| Little Whirligig | 1145, 1550 ie |
| Steamboat | 1800 |
| Values for Old Faithful Area | 1965-08-08 |
|---|---|
| Astronomical Twilight Begin | 04:20 |
| Nautical Twilight Begin | 05:05 |
| Civil Twilight Begin | 05:45 |
| Sunrise | 06:18 |
| Sunset | 20:39 |
| Civil Twilight End | 21:11 |
| Nautical Twilight End | 21:52 |
| Astronomical Twilight End | 22:37 |
| Moon Illumination | 85.53% |