| Geyser | 1905-05-01 |
|---|---|
| King | 1140 |
| Values for Old Faithful Area | 1905-05-01 |
|---|---|
| Astronomical Twilight Begin | 03:18 |
| Nautical Twilight Begin | 04:02 |
| Civil Twilight Begin | 04:42 |
| Sunrise | 05:14 |
| Sunset | 19:26 |
| Civil Twilight End | 19:58 |
| Nautical Twilight End | 20:38 |
| Astronomical Twilight End | 21:22 |
| Moon Illumination | 10.01% |