| Geyser | 1940-04-28 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1940-04-28 |
|---|---|
| Astronomical Twilight Begin | 03:24 |
| Nautical Twilight Begin | 04:07 |
| Civil Twilight Begin | 04:46 |
| Sunrise | 05:17 |
| Sunset | 19:23 |
| Civil Twilight End | 19:55 |
| Nautical Twilight End | 20:34 |
| Astronomical Twilight End | 21:17 |
| Moon Illumination | 60.33% |