| Geyser | 1976-04-25 |
|---|---|
| Beehive | 1003 |
| Beehive's Indicator | 0947 ie, 1637 ie |
| Little Squirt | 0000-2359 |
| Values for Old Faithful Area | 1976-04-25 |
|---|---|
| Astronomical Twilight Begin | 04:29 |
| Nautical Twilight Begin | 05:12 |
| Civil Twilight Begin | 05:50 |
| Sunrise | 06:21 |
| Sunset | 20:20 |
| Civil Twilight End | 20:51 |
| Nautical Twilight End | 21:30 |
| Astronomical Twilight End | 22:12 |
| Moon Illumination | 14.74% |