| Geyser | 1964-07-14 |
|---|---|
| Echinus | 0742, 0854, 1009, 1119, 1229, 1334, 1438 |
| Steamboat | 0720-1230 |
| Valentine | 1330 |
| Values for Old Faithful Area | 1964-07-14 |
|---|---|
| Astronomical Twilight Begin | 02:34 |
| Nautical Twilight Begin | 03:30 |
| Civil Twilight Begin | 04:16 |
| Sunrise | 04:52 |
| Sunset | 20:06 |
| Civil Twilight End | 20:41 |
| Nautical Twilight End | 21:27 |
| Astronomical Twilight End | 22:23 |
| Moon Illumination | 28.12% |