| Geyser | 1973-02-19 |
|---|---|
| Beehive | 1515 |
| Castle | 1100 |
| Giantess | 0810 ie |
| Old Faithful | 0837 short, 0931, 1038 short, 1152 long, 1236 long, 1341 short, 1444 short, 1555 short, 1639 long |
| Values for Old Faithful Area | 1973-02-19 |
|---|---|
| Astronomical Twilight Begin | 05:39 |
| Nautical Twilight Begin | 06:13 |
| Civil Twilight Begin | 06:47 |
| Sunrise | 07:16 |
| Sunset | 17:57 |
| Civil Twilight End | 18:27 |
| Nautical Twilight End | 19:01 |
| Astronomical Twilight End | 19:34 |
| Moon Illumination | 95.79% |