| Geyser | 1967-09-01 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1967-09-01 |
|---|---|
| Astronomical Twilight Begin | 05:01 |
| Nautical Twilight Begin | 05:39 |
| Civil Twilight Begin | 06:15 |
| Sunrise | 06:45 |
| Sunset | 20:01 |
| Civil Twilight End | 20:31 |
| Nautical Twilight End | 21:07 |
| Astronomical Twilight End | 21:45 |
| Moon Illumination | 13.35% |