| Geyser | 1978-06-22 |
|---|---|
| Africa | 1800 |
| Bear Den | 1410 |
| Constant | 1355 |
| Dark Cavern | 1346 |
| Echinus | 0927, 1039, 1141, 1416, 1526 |
| Guardian | 1335 ie |
| Little Whirligig | 1240, 1245, 1600 ie |
| Veteran | 1020 |
| Whirligig | 0830, 1255, 1325, 1400, 1800 |
| Values for Old Faithful Area | 1978-06-22 |
|---|---|
| Astronomical Twilight Begin | 03:09 |
| Nautical Twilight Begin | 04:13 |
| Civil Twilight Begin | 05:02 |
| Sunrise | 05:38 |
| Sunset | 21:11 |
| Civil Twilight End | 21:48 |
| Nautical Twilight End | 22:37 |
| Astronomical Twilight End | 23:40 |
| Moon Illumination | 97.01% |