| Geyser | 1976-01-11 |
|---|---|
| Beehive | 1225 ie |
| Grand | 0845 |
| Lion | 1100, 1234 |
| Old Faithful | 0912 long, 1024 long, 1131 short, 1230 long, 1346 long, 1500 long |
| Values for Old Faithful Area | 1976-01-11 |
|---|---|
| Astronomical Twilight Begin | 06:14 |
| Nautical Twilight Begin | 06:49 |
| Civil Twilight Begin | 07:25 |
| Sunrise | 07:58 |
| Sunset | 17:04 |
| Civil Twilight End | 17:36 |
| Nautical Twilight End | 18:12 |
| Astronomical Twilight End | 18:47 |
| Moon Illumination | 66.46% |