| Geyser | 1976-04-02 |
|---|---|
| Beehive | 2148 ie |
| Values for Old Faithful Area | 1976-04-02 |
|---|---|
| Astronomical Twilight Begin | 04:20 |
| Nautical Twilight Begin | 04:56 |
| Civil Twilight Begin | 05:32 |
| Sunrise | 06:01 |
| Sunset | 18:52 |
| Civil Twilight End | 19:21 |
| Nautical Twilight End | 19:56 |
| Astronomical Twilight End | 20:33 |
| Moon Illumination | 5.83% |