| Geyser | 1964-07-10 |
|---|---|
| Echinus | 0845, 1001, 1335, 1448, 1604 |
| Pinwheel | 1701 |
| Steamboat | 0730, 1810 |
| Valentine | 0000 A, 1830 |
| Values for Old Faithful Area | 1964-07-10 |
|---|---|
| Astronomical Twilight Begin | 02:28 |
| Nautical Twilight Begin | 03:26 |
| Civil Twilight Begin | 04:13 |
| Sunrise | 04:48 |
| Sunset | 20:08 |
| Civil Twilight End | 20:44 |
| Nautical Twilight End | 21:30 |
| Astronomical Twilight End | 22:29 |
| Moon Illumination | 1% |