| Geyser | 1979-07-02 |
|---|---|
| Echinus | 0950, 1236, 1401 |
| Little Whirligig | 1046, 1320, 1750 |
| Porkchop | 0855 ie |
| Rubble | 1040 A |
| Splutter Pot | 0915 |
| Whirligig | 0850, 1003 |
| Values for Old Faithful Area | 1979-07-02 |
|---|---|
| Astronomical Twilight Begin | 03:16 |
| Nautical Twilight Begin | 04:18 |
| Civil Twilight Begin | 05:06 |
| Sunrise | 05:42 |
| Sunset | 21:11 |
| Civil Twilight End | 21:48 |
| Nautical Twilight End | 22:36 |
| Astronomical Twilight End | 23:37 |
| Moon Illumination | 46.34% |