| Geyser | 1993-03-20 |
|---|---|
| Beehive | 1129 |
| Lion | 1422 |
| Old Faithful | 0927 short, 1025 long, 1145 short, 1240 long, 1410 short, 1515 long |
| Plate | 1430 |
| Riverside | 1055 |
| Values for Old Faithful Area | 1993-03-20 |
|---|---|
| Astronomical Twilight Begin | 04:47 |
| Nautical Twilight Begin | 05:22 |
| Civil Twilight Begin | 05:56 |
| Sunrise | 06:25 |
| Sunset | 18:35 |
| Civil Twilight End | 19:04 |
| Nautical Twilight End | 19:38 |
| Astronomical Twilight End | 20:13 |
| Moon Illumination | 7.98% |