| Geyser | 1965-07-15 |
|---|---|
| Blue | 1645 |
| Echinus | 0811 A, 0914, 1009, 1107, 1204, 1305, 1503, 1601 |
| Little Whirligig | 1355 ie |
| Steamboat | 0800-0945 |
| Values for Old Faithful Area | 1965-07-15 |
|---|---|
| Astronomical Twilight Begin | 03:35 |
| Nautical Twilight Begin | 04:31 |
| Civil Twilight Begin | 05:17 |
| Sunrise | 05:52 |
| Sunset | 21:05 |
| Civil Twilight End | 21:40 |
| Nautical Twilight End | 22:26 |
| Astronomical Twilight End | 23:22 |
| Moon Illumination | 97.84% |