| Geyser | 1979-08-22 |
|---|---|
| Bear Den | 1225 |
| Dark Cavern | 1020, 1335, 1350, 1405, 1425 |
| Echinus | 1032 maj, 1410, 1532 |
| Little Whirligig | 0955, 1145, 1335, 1425 |
| Moxie | 1218 |
| Values for Old Faithful Area | 1979-08-22 |
|---|---|
| Astronomical Twilight Begin | 04:44 |
| Nautical Twilight Begin | 05:25 |
| Civil Twilight Begin | 06:03 |
| Sunrise | 06:33 |
| Sunset | 20:18 |
| Civil Twilight End | 20:49 |
| Nautical Twilight End | 21:26 |
| Astronomical Twilight End | 22:07 |
| Moon Illumination | 0.2% |