| Geyser | 1931-06-03 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1931-06-03 |
|---|---|
| Astronomical Twilight Begin | 02:19 |
| Nautical Twilight Begin | 03:18 |
| Civil Twilight Begin | 04:04 |
| Sunrise | 04:40 |
| Sunset | 20:01 |
| Civil Twilight End | 20:37 |
| Nautical Twilight End | 21:24 |
| Astronomical Twilight End | 22:22 |
| Moon Illumination | 91.6% |