| Geyser | 1970-04-27 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1970-04-27 |
|---|---|
| Astronomical Twilight Begin | 04:26 |
| Nautical Twilight Begin | 05:09 |
| Civil Twilight Begin | 05:48 |
| Sunrise | 06:19 |
| Sunset | 20:22 |
| Civil Twilight End | 20:53 |
| Nautical Twilight End | 21:32 |
| Astronomical Twilight End | 22:15 |
| Moon Illumination | 66.6% |