| Geyser | 2025-05-20 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 2025-05-20 |
|---|---|
| Astronomical Twilight Begin | 03:39 |
| Nautical Twilight Begin | 04:31 |
| Civil Twilight Begin | 05:15 |
| Sunrise | 05:50 |
| Sunset | 20:49 |
| Civil Twilight End | 21:24 |
| Nautical Twilight End | 22:08 |
| Astronomical Twilight End | 23:00 |
| Moon Illumination | 52.77% |