| Geyser | 1973-02-25 |
|---|---|
| Lion | 1102, 1246, 1421 |
| Old Faithful | 0901 long, 1021 short, 1121 long, 1237 short, 1318 long, 1437 short, 1529 long, 1640 short |
| Values for Old Faithful Area | 1973-02-25 |
|---|---|
| Astronomical Twilight Begin | 05:30 |
| Nautical Twilight Begin | 06:04 |
| Civil Twilight Begin | 06:37 |
| Sunrise | 07:06 |
| Sunset | 18:05 |
| Civil Twilight End | 18:35 |
| Nautical Twilight End | 19:08 |
| Astronomical Twilight End | 19:42 |
| Moon Illumination | 48.63% |