| Geyser | 1980-09-22 |
|---|---|
| Africa | 1800 |
| Arsenic | 1800 |
| Echinus | 1220, 1445 min, 1452, 1521:30 min, 1530:25 |
| Giantess | 0537 |
| Pinto | 1800 |
| Pinwheel | 1800 |
| Veteran | 1437 |
| Values for Old Faithful Area | 1980-09-22 |
|---|---|
| Astronomical Twilight Begin | 05:33 |
| Nautical Twilight Begin | 06:07 |
| Civil Twilight Begin | 06:42 |
| Sunrise | 07:10 |
| Sunset | 19:20 |
| Civil Twilight End | 19:49 |
| Nautical Twilight End | 20:23 |
| Astronomical Twilight End | 20:58 |
| Moon Illumination | 92.66% |