| Geyser | 1989-07-04 |
|---|---|
| Deep Blue | 0646, 0711, 0736, 0802, 0830, 0852, 0920, 0945 |
| Echinus | 1045 |
| Honeycomb | 1200 |
| Impatient Miser | 0718 ie, 0811 ini, 0920 ini |
| Other Geyser | 0718 ie, 0740 |
| Values for Old Faithful Area | 1989-07-04 |
|---|---|
| Astronomical Twilight Begin | 03:19 |
| Nautical Twilight Begin | 04:20 |
| Civil Twilight Begin | 05:08 |
| Sunrise | 05:44 |
| Sunset | 21:11 |
| Civil Twilight End | 21:47 |
| Nautical Twilight End | 22:34 |
| Astronomical Twilight End | 23:35 |
| Moon Illumination | 1.27% |