| Geyser | 1974-02-01 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1974-02-01 |
|---|---|
| Astronomical Twilight Begin | 07:01 |
| Nautical Twilight Begin | 07:36 |
| Civil Twilight Begin | 08:10 |
| Sunrise | 08:41 |
| Sunset | 18:32 |
| Civil Twilight End | 19:03 |
| Nautical Twilight End | 19:37 |
| Astronomical Twilight End | 20:11 |
| Moon Illumination | 60.21% |