| Geyser | 1966-07-14 |
|---|---|
| Blue | 0800 ie |
| Echinus | 0830, 0943, 1059, 1325, 1436, 1550, 1703 |
| Scummy Pool | 1800 |
| Steamboat | 0800-1500 |
| Values for Old Faithful Area | 1966-07-14 |
|---|---|
| Astronomical Twilight Begin | 03:33 |
| Nautical Twilight Begin | 04:30 |
| Civil Twilight Begin | 05:16 |
| Sunrise | 05:51 |
| Sunset | 21:06 |
| Civil Twilight End | 21:41 |
| Nautical Twilight End | 22:27 |
| Astronomical Twilight End | 23:24 |
| Moon Illumination | 18.77% |