| Geyser | 1976-05-14 |
|---|---|
| Beehive | 1035 |
| Castle | 1620 |
| Depression | 0905 ie |
| Dome | 0905 ie |
| Grand | 1040 |
| Old Faithful | 0840, 0950 short, 1105 long, 1225 long, 1345, 1458 short, 1559 long, 1715 short |
| Values for Old Faithful Area | 1976-05-14 |
|---|---|
| Astronomical Twilight Begin | 03:50 |
| Nautical Twilight Begin | 04:39 |
| Civil Twilight Begin | 05:22 |
| Sunrise | 05:56 |
| Sunset | 20:43 |
| Civil Twilight End | 21:16 |
| Nautical Twilight End | 21:59 |
| Astronomical Twilight End | 22:48 |
| Moon Illumination | 99.74% |