| Geyser | 1993-12-12 |
|---|---|
| Beehive | 1313 ie |
| Castle | 1326 ie |
| Lion | 1530 |
| Little Cub | 1347 ie |
| Old Faithful | 1048 long, 1211 short, 1300 long, 1435 short, 1530 long |
| Plate | 1331 ie, 1455 ie, 1633 ie |
| Plume | 1359 |
| Values for Old Faithful Area | 1993-12-12 |
|---|---|
| Astronomical Twilight Begin | 06:05 |
| Nautical Twilight Begin | 06:40 |
| Civil Twilight Begin | 07:17 |
| Sunrise | 07:50 |
| Sunset | 16:43 |
| Civil Twilight End | 17:17 |
| Nautical Twilight End | 17:53 |
| Astronomical Twilight End | 18:29 |
| Moon Illumination | 1.61% |