| Geyser | 1972-02-05 |
|---|---|
| Old Faithful | 0944 long, 1048 long, 1157 long, 1304 long, 1413, 1522, 1627 |
| Values for Old Faithful Area | 1972-02-05 |
|---|---|
| Astronomical Twilight Begin | 05:58 |
| Nautical Twilight Begin | 06:32 |
| Civil Twilight Begin | 07:07 |
| Sunrise | 07:37 |
| Sunset | 17:37 |
| Civil Twilight End | 18:07 |
| Nautical Twilight End | 18:42 |
| Astronomical Twilight End | 19:16 |
| Moon Illumination | 69.97% |