| Geyser | 1976-02-04 |
|---|---|
| Beehive | 1016, 2143 |
| Old Faithful | 0959 long, 1109 long, 1220 long, 1339 short, 1422 long, 1542 short |
| Values for Old Faithful Area | 1976-02-04 |
|---|---|
| Astronomical Twilight Begin | 05:59 |
| Nautical Twilight Begin | 06:33 |
| Civil Twilight Begin | 07:08 |
| Sunrise | 07:38 |
| Sunset | 17:35 |
| Civil Twilight End | 18:06 |
| Nautical Twilight End | 18:41 |
| Astronomical Twilight End | 19:15 |
| Moon Illumination | 14.83% |