| Geyser | 1905-05-16 |
|---|---|
| King | 1310 |
| Values for Old Faithful Area | 1905-05-16 |
|---|---|
| Astronomical Twilight Begin | 02:47 |
| Nautical Twilight Begin | 03:38 |
| Civil Twilight Begin | 04:20 |
| Sunrise | 04:54 |
| Sunset | 19:44 |
| Civil Twilight End | 20:18 |
| Nautical Twilight End | 21:01 |
| Astronomical Twilight End | 21:51 |
| Moon Illumination | 90.26% |