| Geyser | 2025-02-28 |
|---|---|
| Grand | 0617 wc |
| Lion | 0621 wc |
| Values for Old Faithful Area | 2025-02-28 | 2025-03-01 |
|---|---|---|
| Astronomical Twilight Begin | 05:24 | 05:22 |
| Nautical Twilight Begin | 05:58 | 05:56 |
| Civil Twilight Begin | 06:32 | 06:30 |
| Sunrise | 07:01 | 06:59 |
| Sunset | 18:10 | 18:11 |
| Civil Twilight End | 18:39 | 18:40 |
| Nautical Twilight End | 19:13 | 19:14 |
| Astronomical Twilight End | 19:46 | 19:48 |
| Moon Illumination | 0.09% | 2.24% |