| Geyser | 1975-01-05 |
|---|---|
| Beehive | 1155 ie |
| Castle | 1159 |
| Giantess | 1400 |
| Old Faithful | 0854 short, 0945 long, 1102 short, 1149 long, 1305 short, 1404 long, 1512 long, 1626 long, 1737 short, 1829 long |
| Riverside | 1149 |
| Values for Old Faithful Area | 1975-01-05 |
|---|---|
| Astronomical Twilight Begin | 06:14 |
| Nautical Twilight Begin | 06:50 |
| Civil Twilight Begin | 07:26 |
| Sunrise | 07:59 |
| Sunset | 16:57 |
| Civil Twilight End | 17:30 |
| Nautical Twilight End | 18:07 |
| Astronomical Twilight End | 18:42 |
| Moon Illumination | 44.74% |