| Geyser | 1964-07-02 |
|---|---|
| Ebony | 0715 |
| Echinus | 0730, 0830, 0925, 1025, 1227, 1330, 1435, 1537, 1637 |
| Pinwheel | 1157, 1239, 1440 |
| Steamboat | 2130 |
| Values for Old Faithful Area | 1964-07-02 |
|---|---|
| Astronomical Twilight Begin | 02:17 |
| Nautical Twilight Begin | 03:18 |
| Civil Twilight Begin | 04:06 |
| Sunrise | 04:43 |
| Sunset | 20:11 |
| Civil Twilight End | 20:47 |
| Nautical Twilight End | 21:35 |
| Astronomical Twilight End | 22:37 |
| Moon Illumination | 56.16% |