| Geyser | 1972-02-24 |
|---|---|
| Old Faithful | 1012 long, 1121 short, 1218 long, 1330 short, 1418 long, 1535 short, 1629 |
| Values for Old Faithful Area | 1972-02-24 |
|---|---|
| Astronomical Twilight Begin | 05:33 |
| Nautical Twilight Begin | 06:06 |
| Civil Twilight Begin | 06:40 |
| Sunrise | 07:09 |
| Sunset | 18:03 |
| Civil Twilight End | 18:32 |
| Nautical Twilight End | 19:06 |
| Astronomical Twilight End | 19:40 |
| Moon Illumination | 76.83% |