| Geyser | 1976-02-19 |
|---|---|
| Beehive | 1330 |
| Castle | 1214 ie |
| Depression | 1419 |
| Grand | 1015 ie |
| Mortar-Solo | 1230 |
| Old Faithful | 0843 long, 1011 long, 1114 long, 1222 long, 1337 long, 1448 long, 1557 long |
| Values for Old Faithful Area | 1976-02-19 |
|---|---|
| Astronomical Twilight Begin | 05:40 |
| Nautical Twilight Begin | 06:14 |
| Civil Twilight Begin | 06:48 |
| Sunrise | 07:17 |
| Sunset | 17:56 |
| Civil Twilight End | 18:26 |
| Nautical Twilight End | 19:00 |
| Astronomical Twilight End | 19:33 |
| Moon Illumination | 82.4% |