| Geyser | 1971-03-13 |
|---|---|
| New | 1030 |
| Old Faithful | 1046 short, 1140 long, 1306 short, 1342 long, 1545 long, 1658 short |
| Plume | 0000-2359 |
| Values for Old Faithful Area | 1971-03-13 |
|---|---|
| Astronomical Twilight Begin | 05:02 |
| Nautical Twilight Begin | 05:37 |
| Civil Twilight Begin | 06:10 |
| Sunrise | 06:39 |
| Sunset | 18:26 |
| Civil Twilight End | 18:54 |
| Nautical Twilight End | 19:28 |
| Astronomical Twilight End | 20:02 |
| Moon Illumination | 98.72% |