| Geyser | 1949-09-15 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1949-09-15 |
|---|---|
| Astronomical Twilight Begin | 04:22 |
| Nautical Twilight Begin | 04:58 |
| Civil Twilight Begin | 05:33 |
| Sunrise | 06:02 |
| Sunset | 18:34 |
| Civil Twilight End | 19:03 |
| Nautical Twilight End | 19:38 |
| Astronomical Twilight End | 20:14 |
| Moon Illumination | 53.04% |