| Geyser | 1978-09-02 |
|---|---|
| Echinus | 1032, 1144, 1524 |
| Fireball | 1536 ie |
| Morning | 1057 |
| Porkchop | 0834 ie |
| Veteran | 0827 |
| Whirligig | 1227, 1532, 1625 |
| Values for Old Faithful Area | 1978-09-02 |
|---|---|
| Astronomical Twilight Begin | 05:03 |
| Nautical Twilight Begin | 05:41 |
| Civil Twilight Begin | 06:17 |
| Sunrise | 06:47 |
| Sunset | 19:58 |
| Civil Twilight End | 20:28 |
| Nautical Twilight End | 21:04 |
| Astronomical Twilight End | 21:42 |
| Moon Illumination | 0.18% |