| Geyser | 1976-02-05 |
|---|---|
| Beehive | 0944 |
| Oblong | 1212 ie |
| Old Faithful | 0951 short, 1059 long, 1221 short, 1305 long, 1421 short, 1507 long, 1619 |
| Riverside | 0944 |
| Values for Old Faithful Area | 1976-02-05 |
|---|---|
| Astronomical Twilight Begin | 05:58 |
| Nautical Twilight Begin | 06:32 |
| Civil Twilight Begin | 07:07 |
| Sunrise | 07:37 |
| Sunset | 17:37 |
| Civil Twilight End | 18:07 |
| Nautical Twilight End | 18:42 |
| Astronomical Twilight End | 19:16 |
| Moon Illumination | 22.15% |