| Geyser | 1976-01-06 |
|---|---|
| Beehive | 1001 ie |
| Castle | 1427 ie |
| Old Faithful | 0905 long, 1013 short, 1119 long, 1229 long, 1339 long, 1453 long, 1604 long |
| Riverside | 1105, 1629 |
| Values for Old Faithful Area | 1976-01-06 |
|---|---|
| Astronomical Twilight Begin | 06:14 |
| Nautical Twilight Begin | 06:50 |
| Civil Twilight Begin | 07:26 |
| Sunrise | 07:59 |
| Sunset | 16:58 |
| Civil Twilight End | 17:31 |
| Nautical Twilight End | 18:07 |
| Astronomical Twilight End | 18:43 |
| Moon Illumination | 21.21% |