| Geyser | 1965-07-22 |
|---|---|
| Echinus | 0725, 0827, 0924, 1030, 1126, 1228, 1325, 1424, 1526, 1626 |
| Ledge | 0800 |
| Little Whirligig | 0816, 1030 ie, 1400 A |
| Steamboat | 0800-1155 |
| Values for Old Faithful Area | 1965-07-22 |
|---|---|
| Astronomical Twilight Begin | 03:48 |
| Nautical Twilight Begin | 04:40 |
| Civil Twilight Begin | 05:25 |
| Sunrise | 05:59 |
| Sunset | 20:59 |
| Civil Twilight End | 21:34 |
| Nautical Twilight End | 22:18 |
| Astronomical Twilight End | 23:11 |
| Moon Illumination | 44.8% |