| Geyser | 1972-03-16 |
|---|---|
| Old Faithful | 1020 long, 1125 long, 1238 long, 1350 short, 1446 long, 1555 long, 1704 |
| Values for Old Faithful Area | 1972-03-16 |
|---|---|
| Astronomical Twilight Begin | 04:55 |
| Nautical Twilight Begin | 05:30 |
| Civil Twilight Begin | 06:03 |
| Sunrise | 06:32 |
| Sunset | 18:30 |
| Civil Twilight End | 18:59 |
| Nautical Twilight End | 19:33 |
| Astronomical Twilight End | 20:08 |
| Moon Illumination | 0.99% |