| Geyser | 1966-07-05 |
|---|---|
| Cistern Spring | 1800 |
| Echinus | 0804 A, 0931, 1047, 1323, 1441, 1557, 1714 |
| Ledge | 1357 |
| Steamboat | 1800 |
| Sunday | 1630 |
| Valentine | 1431 |
| Values for Old Faithful Area | 1966-07-05 |
|---|---|
| Astronomical Twilight Begin | 03:20 |
| Nautical Twilight Begin | 04:20 |
| Civil Twilight Begin | 05:08 |
| Sunrise | 05:44 |
| Sunset | 21:10 |
| Civil Twilight End | 21:47 |
| Nautical Twilight End | 22:34 |
| Astronomical Twilight End | 23:35 |
| Moon Illumination | 94.17% |