| Geyser | 1965-08-07 |
|---|---|
| Corporal | 0935 A |
| Echinus | 0713, 0834, 0955, 1116, 1237, 1358, 1519, 1641 |
| Emerald Spring | 1200 |
| Ledge | 1903 |
| Little Whirligig | 1340 ie |
| Steamboat | 0800-1715 |
| Values for Old Faithful Area | 1965-08-07 |
|---|---|
| Astronomical Twilight Begin | 04:18 |
| Nautical Twilight Begin | 05:04 |
| Civil Twilight Begin | 05:44 |
| Sunrise | 06:17 |
| Sunset | 20:40 |
| Civil Twilight End | 21:13 |
| Nautical Twilight End | 21:53 |
| Astronomical Twilight End | 22:39 |
| Moon Illumination | 78.14% |