| Geyser | 1971-03-07 |
|---|---|
| Old Faithful | 1116 short, 1215 long |
| Values for Old Faithful Area | 1971-03-07 |
|---|---|
| Astronomical Twilight Begin | 05:14 |
| Nautical Twilight Begin | 05:47 |
| Civil Twilight Begin | 06:21 |
| Sunrise | 06:50 |
| Sunset | 18:18 |
| Civil Twilight End | 18:47 |
| Nautical Twilight End | 19:20 |
| Astronomical Twilight End | 19:54 |
| Moon Illumination | 80.24% |