| Geyser | 1977-03-06 |
|---|---|
| Beehive | 0940 ie |
| Lion | 1300, 1507 |
| Old Faithful | 0931 short, 1009, 1134 short, 1218 long, 1344 long, 1458 short, 1549 long, 1714 short, 1801 long, 1909 long |
| Values for Old Faithful Area | 1977-03-06 |
|---|---|
| Astronomical Twilight Begin | 05:14 |
| Nautical Twilight Begin | 05:48 |
| Civil Twilight Begin | 06:22 |
| Sunrise | 06:51 |
| Sunset | 18:17 |
| Civil Twilight End | 18:46 |
| Nautical Twilight End | 19:20 |
| Astronomical Twilight End | 19:54 |
| Moon Illumination | 99.59% |