| Geyser | 1974-01-23 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1974-01-23 |
|---|---|
| Astronomical Twilight Begin | 07:09 |
| Nautical Twilight Begin | 07:43 |
| Civil Twilight Begin | 08:19 |
| Sunrise | 08:50 |
| Sunset | 18:19 |
| Civil Twilight End | 18:51 |
| Nautical Twilight End | 19:26 |
| Astronomical Twilight End | 20:01 |
| Moon Illumination | 0.04% |