| Geyser | 1965-07-06 |
|---|---|
| Cistern Spring | 1800 |
| Echinus | 0843, 0958, 1115, 1233, 1346, 1459, 1611, 1725 |
| Little Whirligig | 1030 A |
| Steamboat | 0830-1330 |
| Values for Old Faithful Area | 1965-07-06 |
|---|---|
| Astronomical Twilight Begin | 03:22 |
| Nautical Twilight Begin | 04:22 |
| Civil Twilight Begin | 05:09 |
| Sunrise | 05:45 |
| Sunset | 21:10 |
| Civil Twilight End | 21:46 |
| Nautical Twilight End | 22:33 |
| Astronomical Twilight End | 23:33 |
| Moon Illumination | 54.57% |