| Geyser | 1979-09-08 |
|---|---|
| Bear Den | 0830, 1348 |
| Constant | 1021, 1050, 1136, 1325 |
| Echinus | 0954, 1245 maj, 1442, 1537 |
| Porkchop | 0857 ie |
| Values for Old Faithful Area | 1979-09-08 |
|---|---|
| Astronomical Twilight Begin | 05:12 |
| Nautical Twilight Begin | 05:49 |
| Civil Twilight Begin | 06:24 |
| Sunrise | 06:53 |
| Sunset | 19:48 |
| Civil Twilight End | 20:17 |
| Nautical Twilight End | 20:53 |
| Astronomical Twilight End | 21:29 |
| Moon Illumination | 95.14% |