| Geyser | 1964-07-07 |
|---|---|
| Echinus | 0644, 0742, 0812, 0942, 1112, 1242, 1410, 1543, 1713 |
| Steamboat | 0730 |
| Valentine | 0650, 1945 |
| Values for Old Faithful Area | 1964-07-07 |
|---|---|
| Astronomical Twilight Begin | 02:23 |
| Nautical Twilight Begin | 03:23 |
| Civil Twilight Begin | 04:10 |
| Sunrise | 04:46 |
| Sunset | 20:09 |
| Civil Twilight End | 20:45 |
| Nautical Twilight End | 21:33 |
| Astronomical Twilight End | 22:32 |
| Moon Illumination | 7.14% |