| Geyser | 1972-05-10 |
|---|---|
| Beehive | 1235 |
| Old Faithful | 0841 long, 0956 long, 1038 long, 1155 long, 1243 long, 1405 long, 1503 long, 1626 long |
| Values for Old Faithful Area | 1972-05-10 |
|---|---|
| Astronomical Twilight Begin | 03:58 |
| Nautical Twilight Begin | 04:46 |
| Civil Twilight Begin | 05:27 |
| Sunrise | 06:00 |
| Sunset | 20:38 |
| Civil Twilight End | 21:11 |
| Nautical Twilight End | 21:53 |
| Astronomical Twilight End | 22:40 |
| Moon Illumination | 12.55% |