| Geyser | 1972-03-11 |
|---|---|
| Old Faithful | 0954 short, 1037 long, 1151 short, 1259 long, 1405 long, 1518 long, 1628 short |
| Values for Old Faithful Area | 1972-03-11 |
|---|---|
| Astronomical Twilight Begin | 05:05 |
| Nautical Twilight Begin | 05:39 |
| Civil Twilight Begin | 06:13 |
| Sunrise | 06:41 |
| Sunset | 18:24 |
| Civil Twilight End | 18:53 |
| Nautical Twilight End | 19:27 |
| Astronomical Twilight End | 20:01 |
| Moon Illumination | 21.42% |