| Geyser | 1940-05-04 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1940-05-04 |
|---|---|
| Astronomical Twilight Begin | 03:11 |
| Nautical Twilight Begin | 03:56 |
| Civil Twilight Begin | 04:36 |
| Sunrise | 05:09 |
| Sunset | 19:30 |
| Civil Twilight End | 20:03 |
| Nautical Twilight End | 20:43 |
| Astronomical Twilight End | 21:28 |
| Moon Illumination | 9.48% |