| Geyser | 1966-08-24 |
|---|---|
| Blue | 1300 ie |
| Echinus | 0847 A, 0945, 1041, 1137, 1233, 1427, 1523, 1617, 1714, 2002 |
| Harding | 0920 |
| Ledge | 0500 ? A |
| Steamboat | 2000 |
| Values for Old Faithful Area | 1966-08-24 |
|---|---|
| Astronomical Twilight Begin | 04:48 |
| Nautical Twilight Begin | 05:28 |
| Civil Twilight Begin | 06:05 |
| Sunrise | 06:36 |
| Sunset | 20:14 |
| Civil Twilight End | 20:45 |
| Nautical Twilight End | 21:22 |
| Astronomical Twilight End | 22:02 |
| Moon Illumination | 61.8% |