| Geyser | 1973-11-09 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1973-11-09 |
|---|---|
| Astronomical Twilight Begin | 05:32 |
| Nautical Twilight Begin | 06:06 |
| Civil Twilight Begin | 06:40 |
| Sunrise | 07:11 |
| Sunset | 17:02 |
| Civil Twilight End | 17:33 |
| Nautical Twilight End | 18:08 |
| Astronomical Twilight End | 18:42 |
| Moon Illumination | 97.6% |