| Geyser | 1972-03-19 |
|---|---|
| Old Faithful | 0847 short, 0933, 1054 short, 1141 long, 1255 short, 1352 long, 1602 long |
| Values for Old Faithful Area | 1972-03-19 |
|---|---|
| Astronomical Twilight Begin | 04:49 |
| Nautical Twilight Begin | 05:24 |
| Civil Twilight Begin | 05:58 |
| Sunrise | 06:27 |
| Sunset | 18:34 |
| Civil Twilight End | 19:03 |
| Nautical Twilight End | 19:37 |
| Astronomical Twilight End | 20:12 |
| Moon Illumination | 20.02% |