| Geyser | 1989-09-04 |
|---|---|
| Arsenic | 1357 |
| Constant | 1105 |
| Deep Blue | 1200 |
| Echinus | 1020 maj, 1123, 1223, 1317, 1509, 1617 |
| Fireball | 1035, 1237, 1607 |
| Impatient Miser | 0700 ini, 0820 ini, 0941 ini |
| Other Geyser | 0724 |
| Values for Old Faithful Area | 1989-09-04 |
|---|---|
| Astronomical Twilight Begin | 05:07 |
| Nautical Twilight Begin | 05:44 |
| Civil Twilight Begin | 06:20 |
| Sunrise | 06:49 |
| Sunset | 19:54 |
| Civil Twilight End | 20:24 |
| Nautical Twilight End | 20:59 |
| Astronomical Twilight End | 21:37 |
| Moon Illumination | 14.28% |