| Geyser | 1930-09-13 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1930-09-13 |
|---|---|
| Astronomical Twilight Begin | 04:19 |
| Nautical Twilight Begin | 04:55 |
| Civil Twilight Begin | 05:30 |
| Sunrise | 05:59 |
| Sunset | 18:39 |
| Civil Twilight End | 19:08 |
| Nautical Twilight End | 19:43 |
| Astronomical Twilight End | 20:19 |
| Moon Illumination | 76.11% |