| Geyser | 1982-09-02 |
|---|---|
| Bear Den | 1610, 1858 |
| Echinus | 0654, 0728, 0805, 1118, 1156, 1240, 1356, 1431, 1512, 1938 |
| Steamboat | 1325 |
| Veteran | 1004, 1030 |
| Whirligig | 1618, 1832 |
| Values for Old Faithful Area | 1982-09-02 |
|---|---|
| Astronomical Twilight Begin | 05:03 |
| Nautical Twilight Begin | 05:41 |
| Civil Twilight Begin | 06:17 |
| Sunrise | 06:47 |
| Sunset | 19:58 |
| Civil Twilight End | 20:28 |
| Nautical Twilight End | 21:04 |
| Astronomical Twilight End | 21:42 |
| Moon Illumination | 98.36% |