| Geyser | 1965-07-17 |
|---|---|
| Echinus | 0843, 0952, 1100, 1210 ?, 1429, 1538, 1648, 1756 |
| Little Whirligig | 1658 |
| Steamboat | 0800-1350 |
| Values for Old Faithful Area | 1965-07-17 |
|---|---|
| Astronomical Twilight Begin | 03:39 |
| Nautical Twilight Begin | 04:34 |
| Civil Twilight Begin | 05:19 |
| Sunrise | 05:54 |
| Sunset | 21:04 |
| Civil Twilight End | 21:39 |
| Nautical Twilight End | 22:24 |
| Astronomical Twilight End | 23:19 |
| Moon Illumination | 88.99% |