| Geyser | 1938-05-01 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1938-05-01 |
|---|---|
| Astronomical Twilight Begin | 03:18 |
| Nautical Twilight Begin | 04:02 |
| Civil Twilight Begin | 04:42 |
| Sunrise | 05:14 |
| Sunset | 19:26 |
| Civil Twilight End | 19:58 |
| Nautical Twilight End | 20:38 |
| Astronomical Twilight End | 21:22 |
| Moon Illumination | 1.58% |