| Geyser | 1970-10-23 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1970-10-23 |
|---|---|
| Astronomical Twilight Begin | 06:11 |
| Nautical Twilight Begin | 06:45 |
| Civil Twilight Begin | 07:19 |
| Sunrise | 07:48 |
| Sunset | 18:26 |
| Civil Twilight End | 18:56 |
| Nautical Twilight End | 19:30 |
| Astronomical Twilight End | 20:03 |
| Moon Illumination | 39.41% |