| Geyser | 1977-03-10 |
|---|---|
| Beehive | 1326 |
| Castle | 1410 ie |
| Dome | 0000-2359 |
| Old Faithful | 0849 long, 1008 long, 1132 long, 1249 long, 1410 short, 1502 long, 1615 long, 1732 long, 1839, 2002 long |
| Values for Old Faithful Area | 1977-03-10 |
|---|---|
| Astronomical Twilight Begin | 05:07 |
| Nautical Twilight Begin | 05:41 |
| Civil Twilight Begin | 06:15 |
| Sunrise | 06:44 |
| Sunset | 18:22 |
| Civil Twilight End | 18:51 |
| Nautical Twilight End | 19:25 |
| Astronomical Twilight End | 19:59 |
| Moon Illumination | 74.16% |