| Geyser | 1972-11-04 |
|---|---|
| Old Faithful | 0959 long, 1107 long, 1215 long, 1331 long, 1440 long, 1547 |
| Values for Old Faithful Area | 1972-11-04 |
|---|---|
| Astronomical Twilight Begin | 05:26 |
| Nautical Twilight Begin | 06:00 |
| Civil Twilight Begin | 06:34 |
| Sunrise | 07:05 |
| Sunset | 17:08 |
| Civil Twilight End | 17:38 |
| Nautical Twilight End | 18:13 |
| Astronomical Twilight End | 18:47 |
| Moon Illumination | 2.85% |