| Geyser | 1982-07-04 |
|---|---|
| Arsenic | 1052, 1813 |
| Bear Den | 1115, 1507, 1846 |
| Echinus | 0948, 1025, 1057, 1136, 1211, 1242, 1321, 1351, 1416, 1425, 1503, 1539 min, 1649 |
| Incline | 1200 |
| Morning | 0525 |
| Veteran | 1214 |
| Values for Old Faithful Area | 1982-07-04 |
|---|---|
| Astronomical Twilight Begin | 03:19 |
| Nautical Twilight Begin | 04:20 |
| Civil Twilight Begin | 05:07 |
| Sunrise | 05:44 |
| Sunset | 21:11 |
| Civil Twilight End | 21:47 |
| Nautical Twilight End | 22:35 |
| Astronomical Twilight End | 23:35 |
| Moon Illumination | 96.18% |