| Geyser | 1982-05-21 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1982-05-21 |
|---|---|
| Astronomical Twilight Begin | 03:38 |
| Nautical Twilight Begin | 04:30 |
| Civil Twilight Begin | 05:15 |
| Sunrise | 05:49 |
| Sunset | 20:50 |
| Civil Twilight End | 21:24 |
| Nautical Twilight End | 22:08 |
| Astronomical Twilight End | 23:01 |
| Moon Illumination | 5.56% |