| Geyser | 1976-02-03 |
|---|---|
| Castle | 1030 ns |
| Dome | 0000-2359 |
| North Goggle | 1049 |
| Old Faithful | 1027 short, 1138 short, 1219 long, 1340 short, 1437 long, 1549 short |
| Values for Old Faithful Area | 1976-02-03 |
|---|---|
| Astronomical Twilight Begin | 06:00 |
| Nautical Twilight Begin | 06:34 |
| Civil Twilight Begin | 07:09 |
| Sunrise | 07:39 |
| Sunset | 17:34 |
| Civil Twilight End | 18:05 |
| Nautical Twilight End | 18:39 |
| Astronomical Twilight End | 19:13 |
| Moon Illumination | 8.72% |