| Geyser | 1965-06-28 |
|---|---|
| Echinus | 0928, 1040, 1306, 1419, 1533, 1643 |
| Ledge | 0755 |
| Little Whirligig | 0945 ie |
| Steamboat | 1800 |
| Values for Old Faithful Area | 1965-06-28 |
|---|---|
| Astronomical Twilight Begin | 03:13 |
| Nautical Twilight Begin | 04:15 |
| Civil Twilight Begin | 05:04 |
| Sunrise | 05:40 |
| Sunset | 21:12 |
| Civil Twilight End | 21:48 |
| Nautical Twilight End | 22:37 |
| Astronomical Twilight End | 23:39 |
| Moon Illumination | 1.36% |