| Geyser | 1976-04-19 |
|---|---|
| Beehive | 0812 |
| Beehive's Indicator | 0805 ie |
| Values for Old Faithful Area | 1976-04-19 |
|---|---|
| Astronomical Twilight Begin | 03:43 |
| Nautical Twilight Begin | 04:23 |
| Civil Twilight Begin | 05:00 |
| Sunrise | 05:31 |
| Sunset | 19:13 |
| Civil Twilight End | 19:43 |
| Nautical Twilight End | 20:21 |
| Astronomical Twilight End | 21:01 |
| Moon Illumination | 70.78% |