| Geyser | 1989-07-22 |
|---|---|
| Constant | 1253 |
| Echinus | 0909, 0958, 1050, 1146 maj, 1335, 1420, 1455 |
| Fan and Mortar | 1145 |
| Veteran | 1210, 1500 |
| Values for Old Faithful Area | 1989-07-22 |
|---|---|
| Astronomical Twilight Begin | 03:48 |
| Nautical Twilight Begin | 04:41 |
| Civil Twilight Begin | 05:25 |
| Sunrise | 05:59 |
| Sunset | 20:59 |
| Civil Twilight End | 21:34 |
| Nautical Twilight End | 22:18 |
| Astronomical Twilight End | 23:10 |
| Moon Illumination | 84.7% |