| Geyser | 1990-09-03 |
|---|---|
| Colloidal Pool | 1200, 1201 |
| Congress Pool | 1200 |
| Echinus | 0935, 1030 maj, 1200 min, 1216, 1305 maj, 1455, 1600 |
| Graceful | 1800 |
| Gray Lakes | 1200 |
| Incline | 1633 maj, 1646 min |
| Pearl | 1200 |
| Sunday | 1200 |
| Values for Old Faithful Area | 1990-09-03 |
|---|---|
| Astronomical Twilight Begin | 05:05 |
| Nautical Twilight Begin | 05:42 |
| Civil Twilight Begin | 06:18 |
| Sunrise | 06:48 |
| Sunset | 19:56 |
| Civil Twilight End | 20:26 |
| Nautical Twilight End | 21:02 |
| Astronomical Twilight End | 21:40 |
| Moon Illumination | 96.12% |