| Geyser | 1955-05-05 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1955-05-05 |
|---|---|
| Astronomical Twilight Begin | 03:10 |
| Nautical Twilight Begin | 03:55 |
| Civil Twilight Begin | 04:36 |
| Sunrise | 05:08 |
| Sunset | 19:31 |
| Civil Twilight End | 20:03 |
| Nautical Twilight End | 20:44 |
| Astronomical Twilight End | 21:29 |
| Moon Illumination | 97.5% |