| Geyser | 1974-12-08 |
|---|---|
| Castle | 1432 |
| Depression | 1441 |
| Giantess | 0926 |
| Grand | 0857 ie |
| Old Faithful | 0820 long, 0926 long, 1038 long, 1149 long, 1257 long, 1412 long, 1522 short, 1613 long |
| Round | 0946 min |
| Values for Old Faithful Area | 1974-12-08 |
|---|---|
| Astronomical Twilight Begin | 06:01 |
| Nautical Twilight Begin | 06:37 |
| Civil Twilight Begin | 07:13 |
| Sunrise | 07:46 |
| Sunset | 16:43 |
| Civil Twilight End | 17:16 |
| Nautical Twilight End | 17:53 |
| Astronomical Twilight End | 18:28 |
| Moon Illumination | 29.69% |