| Geyser | 1979-06-02 |
|---|---|
| Africa | 1030, 1138, 1237, 1511, 1633, 1650 |
| Constant | 1157, 1658 |
| Echinus | 1406, 1539 |
| Little Whirligig | 1337 ie, 1506, 1627 |
| Steamboat | 1200 |
| Values for Old Faithful Area | 1979-06-02 |
|---|---|
| Astronomical Twilight Begin | 03:20 |
| Nautical Twilight Begin | 04:18 |
| Civil Twilight Begin | 05:05 |
| Sunrise | 05:41 |
| Sunset | 21:01 |
| Civil Twilight End | 21:36 |
| Nautical Twilight End | 22:23 |
| Astronomical Twilight End | 23:22 |
| Moon Illumination | 43.47% |