| Geyser | 1961-05-06 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1961-05-06 |
|---|---|
| Astronomical Twilight Begin | 03:07 |
| Nautical Twilight Begin | 03:53 |
| Civil Twilight Begin | 04:33 |
| Sunrise | 05:06 |
| Sunset | 19:33 |
| Civil Twilight End | 20:05 |
| Nautical Twilight End | 20:46 |
| Astronomical Twilight End | 21:32 |
| Moon Illumination | 65.62% |