| Geyser | 1973-10-14 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1973-10-14 |
|---|---|
| Astronomical Twilight Begin | 06:00 |
| Nautical Twilight Begin | 06:34 |
| Civil Twilight Begin | 07:08 |
| Sunrise | 07:37 |
| Sunset | 18:41 |
| Civil Twilight End | 19:10 |
| Nautical Twilight End | 19:44 |
| Astronomical Twilight End | 20:17 |
| Moon Illumination | 94.29% |