| Geyser | 1976-01-01 |
|---|---|
| Beehive | 0830, 1941 ie |
| Depression | 1418 |
| Grand | 1102 ie |
| Lion | 1011, 1148, 1418 |
| Old Faithful | 0852 long, 1005 long, 1115 long, 1235 long, 1352 long, 1510 long |
| Riverside | 1355 |
| Values for Old Faithful Area | 1976-01-01 |
|---|---|
| Astronomical Twilight Begin | 06:14 |
| Nautical Twilight Begin | 06:49 |
| Civil Twilight Begin | 07:26 |
| Sunrise | 07:59 |
| Sunset | 16:53 |
| Civil Twilight End | 17:26 |
| Nautical Twilight End | 18:03 |
| Astronomical Twilight End | 18:38 |
| Moon Illumination | 0.11% |