| Geyser | 1998-03-25 |
|---|---|
| Castle | 0928 ie |
| Daisy | 0952, 1135 ie |
| Giant Hot Period | 0300 A |
| Grand | 1021 |
| Lion | 1303, 1530 |
| Little Cub | 1259 ie, 1526 ie |
| Penta | 0000 A |
| Plate | 1259 ie |
| Riverside | 0954, 1551 ie |
| Sawmill | 0936 ie |
| Vault | 1531 |
| Values for Old Faithful Area | 1998-03-25 |
|---|---|
| Astronomical Twilight Begin | 04:37 |
| Nautical Twilight Begin | 05:13 |
| Civil Twilight Begin | 05:47 |
| Sunrise | 06:16 |
| Sunset | 18:41 |
| Civil Twilight End | 19:10 |
| Nautical Twilight End | 19:45 |
| Astronomical Twilight End | 20:20 |
| Moon Illumination | 11.6% |