| Geyser | 1971-10-14 |
|---|---|
| Beehive | 1404 |
| Castle | 1035 |
| Depression | 1510 |
| North Goggle | 0832, 1450 |
| Old Faithful | 0843 long, 0953 long, 1105 short, 1155 long, 1307 short, 1403 long, 1522 long, 1625 long |
| Values for Old Faithful Area | 1971-10-14 |
|---|---|
| Astronomical Twilight Begin | 06:00 |
| Nautical Twilight Begin | 06:33 |
| Civil Twilight Begin | 07:07 |
| Sunrise | 07:36 |
| Sunset | 18:42 |
| Civil Twilight End | 19:11 |
| Nautical Twilight End | 19:44 |
| Astronomical Twilight End | 20:18 |
| Moon Illumination | 21.7% |