| Geyser | 1988-07-02 |
|---|---|
| Arsenic | 1800 |
| Echinus | 1053, 1145, 1254, 1407, 1503 min, 1514 maj |
| Hurricane Vent | 1800 |
| Incline | 1800 |
| Porkchop | 1800 |
| Rediscovered | 1800 |
| Values for Old Faithful Area | 1988-07-02 |
|---|---|
| Astronomical Twilight Begin | 03:17 |
| Nautical Twilight Begin | 04:19 |
| Civil Twilight Begin | 05:06 |
| Sunrise | 05:43 |
| Sunset | 21:11 |
| Civil Twilight End | 21:47 |
| Nautical Twilight End | 22:35 |
| Astronomical Twilight End | 23:37 |
| Moon Illumination | 91.86% |