| Geyser | 1964-08-10 |
|---|---|
| Ebony | 0914 maj |
| Echinus | 0711, 0811, 0942, 1110, 1244, 1411, 1540, 1703 |
| Pinwheel | 0755, 1001, 1048, 1224, 1317 |
| Steamboat | 0730 |
| Valentine | 0945 |
| Values for Old Faithful Area | 1964-08-10 |
|---|---|
| Astronomical Twilight Begin | 03:24 |
| Nautical Twilight Begin | 04:08 |
| Civil Twilight Begin | 04:48 |
| Sunrise | 05:20 |
| Sunset | 19:36 |
| Civil Twilight End | 20:08 |
| Nautical Twilight End | 20:48 |
| Astronomical Twilight End | 21:32 |
| Moon Illumination | 8.06% |