| Geyser | 1977-02-25 |
|---|---|
| Beehive | 1000 |
| Beehive's Indicator | 0950 |
| Depression | 1102 ie |
| Old Faithful | 0935, 1047, 1142 long, 1300 long, 1413 long, 1535 long, 1646 long, 1751 long, 1921 long |
| Riverside | 1115, 1656 |
| Values for Old Faithful Area | 1977-02-25 |
|---|---|
| Astronomical Twilight Begin | 05:30 |
| Nautical Twilight Begin | 06:03 |
| Civil Twilight Begin | 06:37 |
| Sunrise | 07:06 |
| Sunset | 18:05 |
| Civil Twilight End | 18:35 |
| Nautical Twilight End | 19:08 |
| Astronomical Twilight End | 19:42 |
| Moon Illumination | 42.32% |