| Geyser | 1977-03-14 |
|---|---|
| Beehive | 1534 |
| Beehive's Indicator | 1523 ie |
| Castle | 1253 ie |
| Grand | 1613 ie |
| Old Faithful | 0845 short, 0935, 1051 long, 1154 long, 1311 short, 1353 long, 1510 short, 1602 long, 1717 long, 1828 long |
| Values for Old Faithful Area | 1977-03-14 |
|---|---|
| Astronomical Twilight Begin | 04:59 |
| Nautical Twilight Begin | 05:34 |
| Civil Twilight Begin | 06:08 |
| Sunrise | 06:36 |
| Sunset | 18:28 |
| Civil Twilight End | 18:56 |
| Nautical Twilight End | 19:30 |
| Astronomical Twilight End | 20:05 |
| Moon Illumination | 30.24% |