| Geyser | 1940-03-20 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1940-03-20 |
|---|---|
| Astronomical Twilight Begin | 04:48 |
| Nautical Twilight Begin | 05:22 |
| Civil Twilight Begin | 05:57 |
| Sunrise | 06:25 |
| Sunset | 18:35 |
| Civil Twilight End | 19:04 |
| Nautical Twilight End | 19:38 |
| Astronomical Twilight End | 20:13 |
| Moon Illumination | 82.45% |