| Geyser | 1976-01-27 |
|---|---|
| Beehive | 1442 |
| Beehive's Indicator | 1417 |
| Castle | 1540 ie |
| Grand | 1442 ie |
| Old Faithful | 0839 long, 0947 long, 1101 short, 1223 long, 1338 short, 1427 long, 1552 short |
| Values for Old Faithful Area | 1976-01-27 |
|---|---|
| Astronomical Twilight Begin | 06:06 |
| Nautical Twilight Begin | 06:40 |
| Civil Twilight Begin | 07:16 |
| Sunrise | 07:47 |
| Sunset | 17:24 |
| Civil Twilight End | 17:55 |
| Nautical Twilight End | 18:31 |
| Astronomical Twilight End | 19:05 |
| Moon Illumination | 16.39% |