| Geyser | 1949-10-10 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1949-10-10 |
|---|---|
| Astronomical Twilight Begin | 04:55 |
| Nautical Twilight Begin | 05:29 |
| Civil Twilight Begin | 06:03 |
| Sunrise | 06:32 |
| Sunset | 17:48 |
| Civil Twilight End | 18:17 |
| Nautical Twilight End | 18:51 |
| Astronomical Twilight End | 19:24 |
| Moon Illumination | 91.2% |